Index: custom/units/widgets/widget_eh.php
===================================================================
--- custom/units/widgets/widget_eh.php	(revision 15131)
+++ custom/units/widgets/widget_eh.php	(working copy)
@@ -234,7 +234,7 @@
 				$params['pass_template'] = false;
 			}
 
-			$rewrite_processor =& $this->Application->recallObject('kRewriteUrlProcessor');
+			$rewrite_processor = $this->Application->recallObject('kRewriteUrlProcessor');
 			/* @var $rewrite_processor kRewriteUrlProcessor */
 
 			$processed_params = $rewrite_processor->getProcessedParams($prefix, $params, $keep_events);
@@ -280,7 +280,7 @@
 				$id = $this->Conn->GetOne($sql);
 				$to_parse = $url_parts;
 
-				$rewrite_processor =& $this->Application->recallObject('kRewriteUrlProcessor');
+				$rewrite_processor = $this->Application->recallObject('kRewriteUrlProcessor');
 				/* @var $rewrite_processor kRewriteUrlProcessor */
 
 				if ($id > 0) {
Index: in-auction/units/category_listing/category_listing_eh.php
===================================================================
--- in-auction/units/category_listing/category_listing_eh.php	(revision 15132)
+++ in-auction/units/category_listing/category_listing_eh.php	(working copy)
@@ -117,7 +117,7 @@
 
 			if ($object->GetDBField('AuctionPrimaryCategoryId'))
 			{
-				$CatSelectHelper =& $this->Application->recallObject('CatSelectHelper');
+				$CatSelectHelper = $this->Application->recallObject('CatSelectHelper');
 				/* @var $CatSelectHelper CatSelectHelper*/
 
 				$object->SetDBField('CustomItemSpecifics', $CatSelectHelper->GetCustomItemSpecificsInput());
Index: in-auction/units/category_listing/category_listing_tp.php
===================================================================
--- in-auction/units/category_listing/category_listing_tp.php	(revision 15111)
+++ in-auction/units/category_listing/category_listing_tp.php	(working copy)
@@ -32,7 +32,7 @@
 
 		function RenderShipping($block_params)
 		{
-			$object =& $this->Application->recallObject('c');
+			$object = $this->Application->recallObject('c');
 			$block_params['ResourceId'] = $object->GetDBField('ResourceId');
 			return $this->Application->ParseBlock($block_params);
 		}
@@ -42,7 +42,7 @@
 		{
 			$Object =& $this->getObject($params);
 			$params['prefix'] = $this->Prefix;
-			$CatSelectHelper =& $this->Application->recallObject('CatSelectHelper');
+			$CatSelectHelper = $this->Application->recallObject('CatSelectHelper');
 			/* @var $CatSelectHelper CatSelectHelper*/
 			return $CatSelectHelper->GetSelectorHTML($params, $Object);
 		}
@@ -51,7 +51,7 @@
 		{
 			$Object =& $this->getObject($params);
 			$params['prefix'] = $this->Prefix;
-			$CatSelectHelper =& $this->Application->recallObject('CatSelectHelper');
+			$CatSelectHelper = $this->Application->recallObject('CatSelectHelper');
 			/* @var $CatSelectHelper CatSelectHelper*/
 			return $CatSelectHelper->GetSelectorHTML2($params, $Object);
 		}
@@ -60,7 +60,7 @@
 		{
 			$Object =& $this->getObject($params);
 			$params['prefix'] = $this->Prefix;
-			$CatSelectHelper =& $this->Application->recallObject('CatSelectHelper');
+			$CatSelectHelper = $this->Application->recallObject('CatSelectHelper');
 			/* @var $CatSelectHelper CatSelectHelper*/
 			return $CatSelectHelper->GetItemSpecificsHTML($params, $Object);
 		}
@@ -68,7 +68,7 @@
 		function IsSecondLevelProductCategory($params)
 		{
 			$parent_prefix = $this->Application->getUnitOption($this->Prefix, 'ParentPrefix');
-			$category =& $this->Application->recallObject($parent_prefix);
+			$category = $this->Application->recallObject($parent_prefix);
 			/* @var $category kDBItem */
 
 			$products_category_id = $this->Application->findModule('Name', 'In-Commerce', 'RootCat');
@@ -79,7 +79,7 @@
 		function IsProductsCategory($params)
 		{
 			$parent_prefix = $this->Application->getUnitOption($this->Prefix, 'ParentPrefix');
-			$category =& $this->Application->recallObject($parent_prefix);
+			$category = $this->Application->recallObject($parent_prefix);
 			/* @var $category kDBItem */
 
 			$products_category_id = $this->Application->findModule('Name', 'In-Commerce', 'RootCat');
@@ -111,7 +111,7 @@
 			$a_products_cat = $this->Conn->GetRow($sql);
 
 			$parent_prefix = $this->Application->getUnitOption($this->Prefix, 'ParentPrefix');
-			$category =& $this->Application->recallObject($parent_prefix);
+			$category = $this->Application->recallObject($parent_prefix);
 			/* @var $category kDBItem */
 
 			if ($category->GetID() == $products_category_id)
Index: in-auction/units/error_log/error_log_eh.php
===================================================================
--- in-auction/units/error_log/error_log_eh.php	(revision 15132)
+++ in-auction/units/error_log/error_log_eh.php	(working copy)
@@ -74,7 +74,7 @@
 
 			// get current list without per_page
 
-			$list =& $this->Application->recallObject($event->getPrefixSpecial(), 'err-ebay_List', Array ('per_page' => -1, 'skip_counting' => true));
+			$list = $this->Application->recallObject($event->getPrefixSpecial(), 'err-ebay_List', Array ('per_page' => -1, 'skip_counting' => true));
 			/* @var $list kDBList */
 
 			$list->Query();
@@ -86,7 +86,7 @@
 				return;
 			}
 
-			$temp_handler =& $this->Application->recallObject($event->getPrefixSpecial() . '_TempHandler', 'kTempTablesHandler');
+			$temp_handler = $this->Application->recallObject($event->getPrefixSpecial() . '_TempHandler', 'kTempTablesHandler');
 			/* @var $temp_handler kTempTablesHandler */
 
 			$temp_handler->DeleteItems($event->Prefix, $event->Special, $ids);
Index: in-auction/units/helpers/catselect_helper.php
===================================================================
--- in-auction/units/helpers/catselect_helper.php	(revision 15111)
+++ in-auction/units/helpers/catselect_helper.php	(working copy)
@@ -242,7 +242,7 @@
 		{
 			$a_structure = Array();
 
-			$XMLHelper =& $this->Application->recallObject('XMLHelper');
+			$XMLHelper = $this->Application->recallObject('XMLHelper');
 			/* @var $XMLHelper XMLHelper*/
 
 
@@ -438,7 +438,7 @@
 				return '';
 			}
 
-			$XMLHelper =& $this->Application->recallObject('XMLHelper');
+			$XMLHelper = $this->Application->recallObject('XMLHelper');
 			/* @var $XMLHelper XMLHelper*/
 			$a_xml = $XMLHelper->xml2array($xml);
 //			echo '<pre>';
Index: in-auction/units/helpers/ebay_helper.php
===================================================================
--- in-auction/units/helpers/ebay_helper.php	(revision 15111)
+++ in-auction/units/helpers/ebay_helper.php	(working copy)
@@ -413,7 +413,7 @@
 			)
 			{
 				// set prices by products pricing
-				$Product =& $this->Application->recallObject('p');
+				$Product = $this->Application->recallObject('p');
 				$Product->Load($product_id);
 				$price = $Product->GetDBField('Price');
 				if ($a_listing['AuctionStartPrice'] == 0)
Index: in-auction/units/listing/listing_eh.php
===================================================================
--- in-auction/units/listing/listing_eh.php	(revision 15132)
+++ in-auction/units/listing/listing_eh.php	(working copy)
@@ -67,12 +67,12 @@
 			$this->Application->RemoveVar('clipboard');
 
 			// preset values for each product
-			$candidate_products =& $this->Application->recallObject('l-ebay.add', 'l-ebay_List', Array ('per_page' => -1));
+			$candidate_products = $this->Application->recallObject('l-ebay.add', 'l-ebay_List', Array ('per_page' => -1));
 			/* @var $candidate_products kDBList */
 
 			$candidate_products->Query();
 
-			$eBayHelper =& $this->Application->recallObject('eBayHelper');
+			$eBayHelper = $this->Application->recallObject('eBayHelper');
 			/* @var $eBayHelper eBayHelper */
 
 			$candidate_products->GoFirst();
@@ -173,7 +173,7 @@
 
 			// get current list without per_page
 
-			$list =& $this->Application->recallObject($event->getPrefixSpecial(), 'l-ebay_List', Array ('per_page' => -1, 'skip_counting' => true));
+			$list = $this->Application->recallObject($event->getPrefixSpecial(), 'l-ebay_List', Array ('per_page' => -1, 'skip_counting' => true));
 			/* @var $list kDBList */
 
 			$list->Query();
@@ -187,7 +187,7 @@
 				return;
 			}
 
-			$temp_handler =& $this->Application->recallObject($event->getPrefixSpecial() . '_TempHandler', 'kTempTablesHandler');
+			$temp_handler = $this->Application->recallObject($event->getPrefixSpecial() . '_TempHandler', 'kTempTablesHandler');
 			/* @var $temp_handler kTempTablesHandler */
 
 			$temp_handler->DeleteItems($event->Prefix, $event->Special, $ids);
@@ -230,13 +230,13 @@
 			if (!$this->Application->isAdminUser) {
 				return;
 			}
-			$listing_items =& $this->Application->recallObject('l-ebay.add','l-ebay_List',Array('skip_counting'=>true,'per_page'=>-1) );
+			$listing_items = $this->Application->recallObject('l-ebay.add','l-ebay_List',Array('skip_counting'=>true,'per_page'=>-1) );
 			/* @var $listing_items kDBList */
 
 			$listing_items->Query();
 			$listing_items->GoFirst();
 
-			$listing_object =& $this->Application->recallObject('l-ebay', null, Array('skip_autoload' => true));
+			$listing_object = $this->Application->recallObject('l-ebay', null, Array('skip_autoload' => true));
 			/* @var $listing_object kDBItem */
 
 			$all_valid = 1;
@@ -433,11 +433,11 @@
 
 			$a_domestic_shipping_services = $this->Conn->GetCol($sql);
 
-			$Product =& $this->Application->recallObject('p', null, Array('skip_autoload' => true));
-			$ProductListing =& $this->Application->recallObject('p-ebay.item', null, Array('skip_autoload' => true));
+			$Product = $this->Application->recallObject('p', null, Array('skip_autoload' => true));
+			$ProductListing = $this->Application->recallObject('p-ebay.item', null, Array('skip_autoload' => true));
 			/* @var $ProductListing kDBItem */
 
-			$eBayHelper =& $this->Application->recallObject('eBayHelper');
+			$eBayHelper = $this->Application->recallObject('eBayHelper');
 			/* @var $eBayHelper eBayHelper*/
 
 
@@ -517,7 +517,7 @@
 
 					$country = $this->Application->ConfigValue('Comm_Shipping_Country');  // as USA
 
-					$cs_helper =& $this->Application->recallObject('CountryStatesHelper');
+					$cs_helper = $this->Application->recallObject('CountryStatesHelper');
 					/* @var $cs_helper kCountryStatesHelper */
 
 					// Convert to 2-symbol - as US
@@ -1068,7 +1068,7 @@
 		function OnStoreToLog($event)
 		{
 
-			$eBayHelper =& $this->Application->recallObject('eBayHelper');
+			$eBayHelper = $this->Application->recallObject('eBayHelper');
 			/* @var $eBayHelper eBayHelper*/
 
 			$eBayHelper->StoreToLog();
@@ -1131,7 +1131,7 @@
 
 			$a_items = $this->Conn->GetCol($sql);
 
-			$eBayHelper =& $this->Application->recallObject('eBayHelper');
+			$eBayHelper = $this->Application->recallObject('eBayHelper');
 			/* @var $eBayHelper eBayHelper */
 
 			foreach ($a_items AS $item_id)
@@ -1157,7 +1157,7 @@
 
 			// get current list without per_page
 
-			$list =& $this->Application->recallObject($event->getPrefixSpecial(), 'l-ebay_List', Array('per_page'=>-1, 'skip_counting'=>true) );
+			$list = $this->Application->recallObject($event->getPrefixSpecial(), 'l-ebay_List', Array('per_page'=>-1, 'skip_counting'=>true) );
 			/* @var $list kDBList */
 
 			$list->Query();
@@ -1302,7 +1302,7 @@
 			if (!$this->Application->isAdminUser) {
 				return;
 			}
-			$ChartHelper =& $this->Application->RecallObject('ChartHelper');
+			$ChartHelper = $this->Application->recallObject('ChartHelper');
 
 			header("Content-type: image/png");
 
Index: in-auction/units/listing/listing_tp.php
===================================================================
--- in-auction/units/listing/listing_tp.php	(revision 15111)
+++ in-auction/units/listing/listing_tp.php	(working copy)
@@ -83,7 +83,7 @@
 //			$object =& $this->Get
 			return 0;
 
-			$list =& $this->Application->recallObject('l-ebay.add', 'l-ebay_List');
+			$list = $this->Application->recallObject('l-ebay.add', 'l-ebay_List');
 			/* @var $list kDBList */
 
 			$cur_rec =& $list->getCurrentRecord();
@@ -106,7 +106,7 @@
 
 			if (!isset($a_values[$product_id]))
 			{
-				$eBayHelper =& $this->Application->recallObject('eBayHelper');
+				$eBayHelper = $this->Application->recallObject('eBayHelper');
 				/* @var $eBayHelper eBayHelper*/
 
 				$a_values[$product_id] =& $eBayHelper->GetProductParams($product_id);
@@ -187,7 +187,7 @@
 
 		function ProductLastComplexStatus($params)
 		{
-			$products =& $this->Application->recallObject($params['PrefixSpecial'],'p_List');
+			$products = $this->Application->recallObject($params['PrefixSpecial'],'p_List');
 			/* @var $products kDBList*/
 			$a_product =& $products->getCurrentRecord();
 
@@ -232,7 +232,7 @@
 
 		function ProductLastIsPartiallySold($params)
 		{
-			$products =& $this->Application->recallObject($params['PrefixSpecial'],'p_List');
+			$products = $this->Application->recallObject($params['PrefixSpecial'],'p_List');
 			/* @var $products kDBList*/
 			$a_product =& $products->getCurrentRecord();
 
@@ -254,7 +254,7 @@
 
 		function ListingLink($params)
 		{
-			$products =& $this->Application->recallObject($params['PrefixSpecial'],'p_List');
+			$products = $this->Application->recallObject($params['PrefixSpecial'],'p_List');
 			/* @var $products kDBList*/
 
 			$a_product =& $products->getCurrentRecord();
@@ -289,7 +289,7 @@
 				$metric = 1;
 			}
 
-			$object =& $this->Application->recallObject('l-ebay', null, Array('skip_autoload' => true));
+			$object = $this->Application->recallObject('l-ebay', null, Array('skip_autoload' => true));
 			/* @var $object kDBItem */
 
 			$object->setID(1);
Index: in-auction/units/product_listing/product_listing_eh.php
===================================================================
--- in-auction/units/product_listing/product_listing_eh.php	(revision 15132)
+++ in-auction/units/product_listing/product_listing_eh.php	(working copy)
@@ -96,7 +96,7 @@
 			$object =& $event->getObject();
 			/* @var $object kDBItem */
 
-			$Product =& $this->Application->recallObject('p');
+			$Product = $this->Application->recallObject('p');
 			/* @var $Product ProductsItem */
 
 			if ( is_null($object->GetDBField('ListingDescription')) ) {
@@ -142,7 +142,7 @@
 
 			if ($object->GetDBField('AuctionPrimaryCategoryId'))
 			{
-				$CatSelectHelper =& $this->Application->recallObject('CatSelectHelper');
+				$CatSelectHelper = $this->Application->recallObject('CatSelectHelper');
 				/* @var $CatSelectHelper CatSelectHelper*/
 
 				$object->SetDBField('CustomItemSpecifics', $CatSelectHelper->GetCustomItemSpecificsInput());
@@ -370,7 +370,7 @@
 			$template_id = $listing_info[$productListingID]['DetailTemplateId'];
 			$product_id = $listing_info[$productListingID]['ProductId'];
 
-			$Product =& $this->Application->recallObject('p', null, Array('skip_autoload' => true));
+			$Product = $this->Application->recallObject('p', null, Array('skip_autoload' => true));
 			$Product->Load($product_id);
 			// Parse description (with product 'p' tags possible)
 			$sql = 'SELECT TemplateBody
Index: in-auction/units/product_listing/product_listing_tp.php
===================================================================
--- in-auction/units/product_listing/product_listing_tp.php	(revision 15111)
+++ in-auction/units/product_listing/product_listing_tp.php	(working copy)
@@ -32,7 +32,7 @@
 
 		function RenderShipping($block_params)
 		{
-			$object =& $this->Application->recallObject('p');
+			$object = $this->Application->recallObject('p');
 			$block_params['ResourceId'] = $object->GetDBField('ResourceId');
 			return $this->Application->ParseBlock($block_params);
 		}
@@ -41,7 +41,7 @@
 		{
 			return $this->Application->RecallVar('preview_ebay_description');
 			// load objects
-//			$ProductListing =& $this->Application->recallObject('p-ebay');
+//			$ProductListing = $this->Application->recallObject('p-ebay');
 			$ProductListing =& $this->getObject($params);
 			/* @var $ProductListing kDBItem */
 
@@ -70,7 +70,7 @@
 
 			if ($description == '')
 			{
-				$Product =& $this->Application->recallObject('p');
+				$Product = $this->Application->recallObject('p');
 				$description = $Product->GetDBField('l1_Description');
 			}
 
@@ -82,14 +82,14 @@
 		{
 			$Object =& $this->getObject($params);
 			$params['prefix'] = $this->Prefix;
-			$CatSelectHelper =& $this->Application->recallObject('CatSelectHelper');
+			$CatSelectHelper = $this->Application->recallObject('CatSelectHelper');
 			/* @var $CatSelectHelper CatSelectHelper*/
 			return $CatSelectHelper->GetSelectorHTML($params, $Object);
 		}
 
 		function GetCurrentImagePriority($params)
 		{
-			$ImagesList =& $this->Application->recallObject('img','img_List');
+			$ImagesList = $this->Application->recallObject('img','img_List');
 			/* @var $ImagesList kDBList*/
 			$image_id = $ImagesList->GetDBField('ImageId');
 			$Object =& $this->getObject($params);
@@ -101,7 +101,7 @@
 		{
 			$Object =& $this->getObject($params);
 			$params['prefix'] = $this->Prefix;
-			$CatSelectHelper =& $this->Application->recallObject('CatSelectHelper');
+			$CatSelectHelper = $this->Application->recallObject('CatSelectHelper');
 			/* @var $CatSelectHelper CatSelectHelper*/
 			return $CatSelectHelper->GetSelectorHTML2($params, $Object);
 		}
@@ -110,7 +110,7 @@
 		{
 			$Object =& $this->getObject($params);
 			$params['prefix'] = $this->Prefix;
-			$CatSelectHelper =& $this->Application->recallObject('CatSelectHelper');
+			$CatSelectHelper = $this->Application->recallObject('CatSelectHelper');
 			/* @var $CatSelectHelper CatSelectHelper*/
 			return $CatSelectHelper->GetItemSpecificsHTML($params, $Object);
 		}
Index: in-auction/units/sections/ebay_eh.php
===================================================================
--- in-auction/units/sections/ebay_eh.php	(revision 15132)
+++ in-auction/units/sections/ebay_eh.php	(working copy)
@@ -221,7 +221,7 @@
 		 */
 		function OnAfterSaveProduct($event)
 		{
-			$temp_handler =& $this->Application->recallObject($event->MasterEvent->getPrefixSpecial().'_TempHandler', 'kTempTablesHandler');
+			$temp_handler = $this->Application->recallObject($event->MasterEvent->getPrefixSpecial().'_TempHandler', 'kTempTablesHandler');
 			/* @var $temp_handler kTempTablesHandler */
 
 			$sql = 'SELECT Images, ProductId
@@ -403,7 +403,7 @@
 			 	'PaymentMethodUsed' => $this->GetEBayPaymentMethod($a_order),
 			);
 
-			$eBayHelper =& $this->Application->recallObject('eBayHelper');
+			$eBayHelper = $this->Application->recallObject('eBayHelper');
 */
 			/* @var $eBayHelper eBayHelper*/
 
@@ -449,7 +449,7 @@
 			}
 
 
-			$eBayHelper =& $this->Application->recallObject('eBayHelper');
+			$eBayHelper = $this->Application->recallObject('eBayHelper');
 			/* @var $eBayHelper eBayHelper*/
 
 			$a_params = array(
@@ -495,7 +495,7 @@
 		{
 //			$this->AddEbayUser('alex-intechnic','110024859878');
 
-			$eBayHelper =& $this->Application->recallObject('eBayHelper');
+			$eBayHelper = $this->Application->recallObject('eBayHelper');
 			/* @var $eBayHelper eBayHelper*/
 
 //			$a_params = Array(
@@ -611,7 +611,7 @@
 
 		function CreateUser(&$Buyer)
 		{
-			$User =& $this->Application->recallObject('u.item', null, Array('skip_autoload' => true));
+			$User = $this->Application->recallObject('u.item', null, Array('skip_autoload' => true));
 			/* @var $User kDBItem */
 			$User->Clear();
 
@@ -673,7 +673,7 @@
 			// add address
 
 
-			$Addr =& $this->Application->recallObject('addr.item', null, Array('skip_autoload' => true));
+			$Addr = $this->Application->recallObject('addr.item', null, Array('skip_autoload' => true));
 
 			$Addr->Clear();
 			$Addr->SetDBField('To', $Address->Name);
@@ -872,7 +872,7 @@
 
 		function GetCategorySpecifics()
 		{
-			$eBayHelper =& $this->Application->recallObject('eBayHelper');
+			$eBayHelper = $this->Application->recallObject('eBayHelper');
 			/* @var $eBayHelper eBayHelper*/
 
 			// Get Categories which supports item specifics
@@ -937,7 +937,7 @@
 		function UpdateCategorySpecifics($a_cats)
 		{
 
-			$eBayHelper =& $this->Application->recallObject('eBayHelper');
+			$eBayHelper = $this->Application->recallObject('eBayHelper');
 			/* @var $eBayHelper eBayHelper*/
 
 			$a_params = array(
@@ -1067,7 +1067,7 @@
 		function GetCategories($level_limit = 0, $parent_id = 0)
 		{
 
-			$eBayHelper =& $this->Application->recallObject('eBayHelper');
+			$eBayHelper = $this->Application->recallObject('eBayHelper');
 			/* @var $eBayHelper eBayHelper*/
 
 			$a_params = array(
@@ -1094,7 +1094,7 @@
 		{
 			set_time_limit(0);
 			ini_set('memory_limit', '200M');
-			$eBayHelper =& $this->Application->recallObject('eBayHelper');
+			$eBayHelper = $this->Application->recallObject('eBayHelper');
 			/* @var $eBayHelper eBayHelper*/
 
 			$a_params = array(
@@ -1155,7 +1155,7 @@
 			$tag = 'CharacteristicsSet';
 			$end_tag = '</'.$tag.'>';
 
-			$XMLHelper =& $this->Application->recallObject('XMLHelper');
+			$XMLHelper = $this->Application->recallObject('XMLHelper');
 			/* @var $XMLHelper XMLHelper*/
 
 			while (true)
@@ -1206,7 +1206,7 @@
 			$tag = 'CategoryMapping';
 			$end_tag = '</'.$tag.'>';
 
-			$XMLHelper =& $this->Application->recallObject('XMLHelper');
+			$XMLHelper = $this->Application->recallObject('XMLHelper');
 			/* @var $XMLHelper XMLHelper*/
 
 
@@ -1295,7 +1295,7 @@
 			$tag = 'AttributeSet';
 			$end_tag = '</'.$tag.'>';
 
-			$XMLHelper =& $this->Application->recallObject('XMLHelper');
+			$XMLHelper = $this->Application->recallObject('XMLHelper');
 			/* @var $XMLHelper XMLHelper*/
 
 			while (true)
@@ -1420,7 +1420,7 @@
 		{
 			set_time_limit(0);
 			ini_set('memory_limit', '200M');
-			$eBayHelper =& $this->Application->recallObject('eBayHelper');
+			$eBayHelper = $this->Application->recallObject('eBayHelper');
 			/* @var $eBayHelper eBayHelper*/
 
 			$a_params = array(
@@ -1553,7 +1553,7 @@
 		function TestCategories()
 		{
 
-			$eBayHelper =& $this->Application->recallObject('eBayHelper');
+			$eBayHelper = $this->Application->recallObject('eBayHelper');
 			/* @var $eBayHelper eBayHelper*/
 
 			$a_params = array(
@@ -1712,7 +1712,7 @@
 
 				// Load Created / Updated user bu token
 
-				$User =& $this->Application->recallObject('u.item', null, Array('skip_autoload' => true));
+				$User = $this->Application->recallObject('u.item', null, Array('skip_autoload' => true));
 				/* @var $User kDBItem */
 
 				if (!$User->Load($Transaction->Buyer->EIASToken, 'EbayEIASToken'))
@@ -1755,18 +1755,18 @@
 					$order_id = $this->Application->GetVar($event->getPrefixSpecial(true).'_id');
 				}
 
-				$order_eh =& $this->Application->recallObject('ord_EventHandler');
+				$order_eh = $this->Application->recallObject('ord_EventHandler');
 				/* @var $order_eh OrdersEventHandler */
 
 				$this->Application->SetVar('ord_id', $order_id);
 				$this->Application->StoreVar('ord_id', $order_id);
 
-				$Order =& $this->Application->recallObject('ord.item', null, Array('skip_autoload' => true));
+				$Order = $this->Application->recallObject('ord.item', null, Array('skip_autoload' => true));
 				$Order->Load($order_id);
 
 				// Add Product to cart
 
-				$product =& $this->Application->recallObject('p.toadd', null, Array('skip_autoload' => true));
+				$product = $this->Application->recallObject('p.toadd', null, Array('skip_autoload' => true));
 				/* @var $product kCatDBItem */
 
 				$product->Load($product_id);
@@ -1800,7 +1800,7 @@
 				$this->Application->HandleEvent($event);
 */
 
-//				$OrderItem =& $this->Application->recallObject('orditems.-item');
+//				$OrderItem = $this->Application->recallObject('orditems.-item');
 //				$order_item_id = $OrderItem->GetID();
 //				$Order =& $event->getObject();
 //				$Order->Clear();
@@ -1918,7 +1918,7 @@
 
 			$ShippingAddress =& $Transaction->Buyer->BuyerInfo->ShippingAddress;
 
-			$cs_helper =& $this->Application->recallObject('CountryStatesHelper');
+			$cs_helper = $this->Application->recallObject('CountryStatesHelper');
 			/* @var $cs_helper kCountryStatesHelper */
 
 			// Country transform to 3-symbol code
@@ -2015,7 +2015,7 @@
 				}
 
 				// Load Order
-				$Order =& $this->Application->recallObject('ord.item', null, Array('skip_autoload' => true));
+				$Order = $this->Application->recallObject('ord.item', null, Array('skip_autoload' => true));
 				/* @var $Order OrdersItem */
 
 				if (!$Order->Load($order_id))
@@ -2088,7 +2088,7 @@
 
 //				$Order->SetDBField('Status', ORDER_STATUS_TOSHIP);
 
-				$User =& $this->Application->recallObject('u.item', null, Array('skip_autoload' => true));
+				$User = $this->Application->recallObject('u.item', null, Array('skip_autoload' => true));
 				/* @var $User kDBItem */
 
 				$User->Load($Transaction->Buyer->EIASToken, 'EbayEIASToken');
@@ -2116,11 +2116,11 @@
 
 				$Order->Update();
 
-//				$order_eh =& $this->Application->recallObject('ord_EventHandler');
+//				$order_eh = $this->Application->recallObject('ord_EventHandler');
 //				/* @var $order_eh OrdersEventHandler */
 
 
-//				$order =& $this->Application->recallObject('ord');
+//				$order = $this->Application->recallObject('ord');
 //				$order->Load($order_id);
 				$event = new kEvent('ord:OnMassPlaceOrder');
 				$this->Application->HandleEvent($event);
@@ -2184,14 +2184,14 @@
 			}
 
 
-			$User =& $this->Application->recallObject('u.item', null, Array('skip_autoload' => true));
+			$User = $this->Application->recallObject('u.item', null, Array('skip_autoload' => true));
 			$User->Load($user_id);
 			$groups = $User->getMembershipGroups(true);
 			if(!$groups) $groups = Array();
 			array_push($groups, $this->Application->ConfigValue('User_LoggedInGroup') );
 			$this->Application->StoreVar( 'UserGroups', implode(',', $groups) );
 
-			$session =& $this->Application->recallObject('Session');
+			$session = $this->Application->recallObject('Session');
 			$session->SetField('PortalUserId', $user_id);
 			$session->SetField('GroupList', implode(',', $groups) );
 			$this->Application->SetVar('u.current_id', $user_id);
@@ -2486,7 +2486,7 @@
 
 			$a_ebay_products = $this->Conn->Query($sql, 'ProductId');
 
-			$eBayHelper =& $this->Application->recallObject('eBayHelper');
+			$eBayHelper = $this->Application->recallObject('eBayHelper');
 			/* @var $eBayHelper eBayHelper*/
 
 			// perform dual sell check
@@ -2617,7 +2617,7 @@
 			}
 			$curr_gmt_time = mktime(gmdate("H, i, s, m, d, Y"));
 
-			$eBayHelper =& $this->Application->recallObject('eBayHelper');
+			$eBayHelper = $this->Application->recallObject('eBayHelper');
 			$a_params = Array(
 				'StartTimeFrom' => $this->GetEbayDateTime($start_time_from - 3600*24),
 			);
@@ -2794,7 +2794,7 @@
 				),
 			);
 
-			$eBayHelper =& $this->Application->recallObject('eBayHelper');
+			$eBayHelper = $this->Application->recallObject('eBayHelper');
 			/* @var $eBayHelper eBayHelper*/
 
 			$eBayHelper->SetNotificationPreferences($a_params);
@@ -2821,7 +2821,7 @@
 
 			$curr_gmt_time = mktime(gmdate("H, i, s, m, d, Y"));
 
-			$eBayHelper =& $this->Application->recallObject('eBayHelper');
+			$eBayHelper = $this->Application->recallObject('eBayHelper');
 			$a_params = Array(
 				'DetailLevel' => 'ReturnAll',
 				'ModTimeFrom' => $this->GetEbayDateTime($a_times['time_from']),
@@ -2968,7 +2968,7 @@
 
 			$a_items = $this->Conn->Query($sql);
 
-			$eBayHelper =& $this->Application->recallObject('eBayHelper');
+			$eBayHelper = $this->Application->recallObject('eBayHelper');
 
 			$a_params = Array(
 			  	'DisputeReason' => 'BuyerHasNotPaid',
@@ -3032,10 +3032,10 @@
 					AND eoi.NotPaidUserNotified = 0
 			';
 
-			$User =& $this->Application->recallObject('u.item', null, Array('skip_autoload' => true));
+			$User = $this->Application->recallObject('u.item', null, Array('skip_autoload' => true));
 			/* @var $User kDBItem */
 
-			$Order =& $this->Application->recallObject('ord.item', null, Array('skip_autoload' => true));
+			$Order = $this->Application->recallObject('ord.item', null, Array('skip_autoload' => true));
 			/* @var $Order kDBItem */
 
 			$admin_email = $this->Application->ConfigValue('eBay_DisputeEmail');
@@ -3096,7 +3096,7 @@
 			// Get Schedules to run
 //			return;
 
-			$eBayHelper =& $this->Application->recallObject('eBayHelper');
+			$eBayHelper = $this->Application->recallObject('eBayHelper');
 			/* @var $eBayHelper eBayHelper*/
 
 			$curr_datetime = adodb_mktime();
@@ -3372,7 +3372,7 @@
 
 			if ($this->Application->ConfigValue('eBay_UseFetchToken') == 1)
 			{
-				$eBayHelper =& $this->Application->recallObject('eBayHelper');
+				$eBayHelper = $this->Application->recallObject('eBayHelper');
 
 				/* @var $eBayHelper eBayHelper*/
 
@@ -3415,7 +3415,7 @@
 				return;
 			}
 
-			$eBayHelper =& $this->Application->recallObject('eBayHelper');
+			$eBayHelper = $this->Application->recallObject('eBayHelper');
 			/* @var $eBayHelper eBayHelper*/
 
 
@@ -3500,7 +3500,7 @@
 				return;
 			}
 
-			$eBayHelper =& $this->Application->recallObject('eBayHelper');
+			$eBayHelper = $this->Application->recallObject('eBayHelper');
 			/* @var $eBayHelper eBayHelper*/
 
 			foreach ($a_revisable_list AS $a_revisable)
@@ -3535,7 +3535,7 @@
 		function OnReceiveFeedbacks($event)
 		{
 
-			$eBayHelper =& $this->Application->recallObject('eBayHelper');
+			$eBayHelper = $this->Application->recallObject('eBayHelper');
 			/* @var $eBayHelper eBayHelper*/
 
 			$last_config_time = $this->Application->ConfigValue('eBay_LastReceivedFeedbackTime');
@@ -3716,7 +3716,7 @@
 
 			// get feedback message
 
-			$eBayHelper =& $this->Application->recallObject('eBayHelper');
+			$eBayHelper = $this->Application->recallObject('eBayHelper');
 			/* @var $eBayHelper eBayHelper*/
 
 			foreach ($a_feedbacks AS $a_feedback)
@@ -3798,7 +3798,7 @@
 						AND LastFeedbackNotificationTime < '.$last_notification_to;
 			$a_transactions = $this->Conn->Query($sql);
 
-			$esender =& $this->Application->recallObject('EmailSender');
+			$esender = $this->Application->recallObject('EmailSender');
 			/* @var $esender kEmailSendingHelper */
 
 
@@ -3814,15 +3814,15 @@
 
 				// load objects to use in email
 
-				$User =& $this->Application->recallObject('u.item', null, Array('skip_autoload' => true));
+				$User = $this->Application->recallObject('u.item', null, Array('skip_autoload' => true));
 				/* @var $User kDBItem*/
 				$User->Load($a_transaction['PortalUserId']);
 
-				$Product =& $this->Application->recallObject('p.item', null, Array('skip_autoload' => true));
+				$Product = $this->Application->recallObject('p.item', null, Array('skip_autoload' => true));
 				/* @var $Product kDBItem*/
 				$Product->Load($a_transaction['ProductId']);
 
-				$Listing =& $this->Application->recallObject('l-ebay.item', null, Array('skip_autoload' => true));
+				$Listing = $this->Application->recallObject('l-ebay.item', null, Array('skip_autoload' => true));
 				/* @var $Listing kDBItem*/
 				$Listing->Load($a_transaction['eBayListingId'], 'eBayListingId');
 				// send email
@@ -3856,7 +3856,7 @@
 				return;
 			}
 
-			$eBayHelper =& $this->Application->recallObject('eBayHelper');
+			$eBayHelper = $this->Application->recallObject('eBayHelper');
 			/* @var $eBayHelper eBayHelper*/
 
 			$eBayHelper->RemoveToken();
Index: in-auction/units/sections/ebay_tp.php
===================================================================
--- in-auction/units/sections/ebay_tp.php	(revision 15111)
+++ in-auction/units/sections/ebay_tp.php	(working copy)
@@ -17,7 +17,7 @@
 
 		function IseBayItem($params)
 		{
-			$Orditems =& $this->Application->recallObject('orditems','orditems_List');
+			$Orditems = $this->Application->recallObject('orditems','orditems_List');
 			/* @var $Orditems kDBList*/
 
 			$options_salt = $Orditems->GetDBField('OptionsSalt');
@@ -31,19 +31,19 @@
 		}
 		function GetCategoryChilds($params)
 		{
-			$CatSelectHelper =& $this->Application->recallObject('CatSelectHelper');
+			$CatSelectHelper = $this->Application->recallObject('CatSelectHelper');
 			/* @var $CatSelectHelper CatSelectHelper*/
 			return $CatSelectHelper->GetCategoryChilds($params);
 		}
 		function GetCategories($params)
 		{
-			$CatSelectHelper =& $this->Application->recallObject('CatSelectHelper');
+			$CatSelectHelper = $this->Application->recallObject('CatSelectHelper');
 			/* @var $CatSelectHelper CatSelectHelper*/
 			return $CatSelectHelper->GetCategories($params);
 		}
 		function GetItemSpecifics($params)
 		{
-			$CatSelectHelper =& $this->Application->recallObject('CatSelectHelper');
+			$CatSelectHelper = $this->Application->recallObject('CatSelectHelper');
 			/* @var $CatSelectHelper CatSelectHelper*/
 			return $CatSelectHelper->GetItemSpecifics($params);
 		}
Index: in-auction/units/shipping/shipping_eh.php
===================================================================
--- in-auction/units/shipping/shipping_eh.php	(revision 15132)
+++ in-auction/units/shipping/shipping_eh.php	(working copy)
@@ -167,7 +167,7 @@
 
 		function UpdateShippings($prefix, $special)
 		{
-			$Shipping =& $this->Application->recallObject($prefix . '.item', null, Array('skip_autoload' => true));
+			$Shipping = $this->Application->recallObject($prefix . '.item', null, Array('skip_autoload' => true));
 			/* @var $Shipping kDBItem */
 
 			$items_info = $this->Application->GetVar( $prefix.'_'.$special );
Index: in-bulletin/units/helpers/post_helper.php
===================================================================
--- in-bulletin/units/helpers/post_helper.php	(revision 15111)
+++ in-bulletin/units/helpers/post_helper.php	(working copy)
@@ -181,7 +181,7 @@
 		function replacePostQuote($text, $render_as)
 		{
 			if (preg_match('/\[quote id=([\d]+)\](.*)\[\/quote\]/s', $text, $regs)) {
-				$post =& $this->Application->recallObject('bb-post.-item', null, Array ('skip_autoload' => true));
+				$post = $this->Application->recallObject('bb-post.-item', null, Array ('skip_autoload' => true));
 				/* @var $post kDBItem */
 
 				$post->Load($regs[1]);
Index: in-bulletin/units/poll_comments/poll_comment_eh.php
===================================================================
--- in-bulletin/units/poll_comments/poll_comment_eh.php	(revision 15133)
+++ in-bulletin/units/poll_comments/poll_comment_eh.php	(working copy)
@@ -94,7 +94,7 @@
 				$poll_id = $parent_info['ParentId'];
 
 				if ( $poll_id ) {
-					$spam_helper =& $this->Application->recallObject('SpamHelper');
+					$spam_helper = $this->Application->recallObject('SpamHelper');
 					/* @var $spam_helper SpamHelper */
 
 					$spam_helper->InitHelper($poll_id, 'PollComment', 0); // ResourceId used for SpamControl only
@@ -146,7 +146,7 @@
 			parent::OnAfterItemCreate($event);
 
 			if ( !$this->Application->isAdminUser ) {
-				$spam_helper =& $this->Application->recallObject('SpamHelper');
+				$spam_helper = $this->Application->recallObject('SpamHelper');
 				/* @var $spam_helper SpamHelper */
 
 				$object =& $event->getObject();
Index: in-bulletin/units/polls/poll_tp.php
===================================================================
--- in-bulletin/units/polls/poll_tp.php	(revision 15111)
+++ in-bulletin/units/polls/poll_tp.php	(working copy)
@@ -48,7 +48,7 @@
 			$object =& $this->getObject($params);
 			/* @var $object kDBItem */
 
-			$spam_helper =& $this->Application->recallObject('SpamHelper');
+			$spam_helper = $this->Application->recallObject('SpamHelper');
 			/* @var $spam_helper SpamHelper */
 
 			$spam_helper->InitHelper($object->GetID(), 'PollComment', 0); // PollId used for SpamControl only
Index: in-bulletin/units/posts/post_eh.php
===================================================================
--- in-bulletin/units/posts/post_eh.php	(revision 15133)
+++ in-bulletin/units/posts/post_eh.php	(working copy)
@@ -68,7 +68,7 @@
 			$object->SetDBField('PosterAlias', $this->Conn->GetOne($sql));
 
 			// set post options
-			$post_helper =& $this->Application->recallObject('PostHelper');
+			$post_helper = $this->Application->recallObject('PostHelper');
 			/* @var $post_helper PostHelper */
 
 			$options_map = $post_helper->getOptionsMap();
@@ -101,7 +101,7 @@
 					WHERE p.'.$object->IDField.' = '.$object->GetID();
 			$post_info = $this->Conn->GetRow($sql);
 
-			$perm_helper =& $this->Application->recallObject('PermissionsHelper');
+			$perm_helper = $this->Application->recallObject('PermissionsHelper');
 			/* @var $perm_helper kPermissionsHelper */
 
 			$is_owner = $post_info['CreatedById'] == $this->Application->RecallVar('user_id');
@@ -131,7 +131,7 @@
 				return;
 			}
 
-			$post_helper =& $this->Application->recallObject('PostHelper');
+			$post_helper = $this->Application->recallObject('PostHelper');
 			/* @var $post_helper PostHelper */
 
 			$options_map = $post_helper->getOptionsMap();
@@ -190,7 +190,7 @@
 			$object =& $event->getObject();
 			/* @var $object kDBItem */
 
-			$post_helper =& $this->Application->recallObject('PostHelper');
+			$post_helper = $this->Application->recallObject('PostHelper');
 			/* @var $post_helper PostHelper */
 
 			$options_map = $post_helper->getOptionsMap();
@@ -218,14 +218,14 @@
 
 			$parent_prefix = $this->Application->getUnitOption($event->Prefix, 'ParentPrefix');
 
-			$main_object =& $this->Application->recallObject($parent_prefix);
+			$main_object = $this->Application->recallObject($parent_prefix);
 			/* @var $main_object kCatDBItem */
 
 			// update user posts counter
 			$user_posts = $this->Application->RecallPersistentVar('bb_posts');
 			$this->Application->StorePersistentVar('bb_posts', $user_posts + 1);
 
-			$post_helper =& $this->Application->recallObject('PostHelper');
+			$post_helper = $this->Application->recallObject('PostHelper');
 			/* @var $post_helper PostHelper */
 
 			$category_id = $this->Application->GetVar('m_cat_id');
@@ -343,7 +343,7 @@
 				return;
 			}
 
-			$post_helper =& $this->Application->recallObject('PostHelper');
+			$post_helper = $this->Application->recallObject('PostHelper');
 			/* @var $post_helper PostHelper */
 
 			// update posts count in topic
@@ -356,7 +356,7 @@
 			$this->Conn->Query($sql);
 
 
-			$main_object =& $this->Application->recallObject('bb.-item', null, Array ('skip_autoload' => true));
+			$main_object = $this->Application->recallObject('bb.-item', null, Array ('skip_autoload' => true));
 			/* @var $main_object kCatDBItem */
 
 			$main_object->Load($topic_id);
@@ -430,7 +430,7 @@
 				$object =& $event->getObject();
 				/* @var $object kDBItem */
 
-				$source_post =& $this->Application->recallObject($event->Prefix . '.-item', null, Array ('skip_autoload' => true));
+				$source_post = $this->Application->recallObject($event->Prefix . '.-item', null, Array ('skip_autoload' => true));
 				/* @var $source_post kDBItem */
 
 				$source_post->Load($reply_to);
Index: in-bulletin/units/posts/post_tp.php
===================================================================
--- in-bulletin/units/posts/post_tp.php	(revision 15111)
+++ in-bulletin/units/posts/post_tp.php	(working copy)
@@ -19,7 +19,7 @@
 		function ListPosts($params)
 		{
 			$parent_prefix = $this->Application->getUnitOption($this->Prefix, 'ParentPrefix');
-			$main_object =& $this->Application->recallObject($parent_prefix);
+			$main_object = $this->Application->recallObject($parent_prefix);
 			/* @var $main_object kCatDBItem */
 
 			if ($main_object->isLoaded()) {
@@ -50,7 +50,7 @@
 			$object =& $this->getObject($params);
 			/* @var $object kDBItem */
 
-			$poster =& $this->Application->recallObject('u.poster', null, Array('skip_autoload' => true));
+			$poster = $this->Application->recallObject('u.poster', null, Array('skip_autoload' => true));
 			/* @var $poster UsersItem */
 
 			if ( !isset($posters) ) {
@@ -117,7 +117,7 @@
 		{
 			$object =& $this->getObject($params);
 
-			$post_helper =& $this->Application->recallObject('PostHelper');
+			$post_helper = $this->Application->recallObject('PostHelper');
 			/* @var $post_helper PostHelper */
 
 			return $post_helper->CensorText( $object->GetDBField('Subject') );
@@ -127,7 +127,7 @@
 		{
 			$object =& $this->getObject($params);
 
-			$post_helper =& $this->Application->recallObject('PostHelper');
+			$post_helper = $this->Application->recallObject('PostHelper');
 			/* @var $post_helper PostHelper */
 
 			$body = $object->GetDBField('PostingText');
@@ -154,7 +154,7 @@
 			$object =& $this->getObject($params);
 			$post_options = $object->GetDBField('Options');
 
-			$post_helper =& $this->Application->recallObject('PostHelper');
+			$post_helper = $this->Application->recallObject('PostHelper');
 			/* @var $post_helper PostHelper */
 
 			// show poster signature in this post
@@ -181,7 +181,7 @@
 		{
 			$object =& $this->getObject($params);
 
-			$post_helper =& $this->Application->recallObject('PostHelper');
+			$post_helper = $this->Application->recallObject('PostHelper');
 			/* @var $post_helper PostHelper */
 
 			$sub_blocks = Array (
@@ -254,11 +254,11 @@
 			if (!isset($category_path)) {
 				// get topic category
 				$parent_prefix = $this->Application->getUnitOption($this->Prefix, 'ParentPrefix');
-				$parent_item =& $this->Application->recallObject($parent_prefix, null, Array ('raise_warnings' => 0));
+				$parent_item = $this->Application->recallObject($parent_prefix, null, Array ('raise_warnings' => 0));
 				$category_path = $parent_item->isLoaded() ? $parent_item->GetDBField('ParentPath') : $this->Application->GetVar('m_cat_id');
 			}
 
-			$perm_helper =& $this->Application->recallObject('PermissionsHelper');
+			$perm_helper = $this->Application->recallObject('PermissionsHelper');
 			/* @var $perm_helper kPermissionsHelper */
 
 			$params['raise_warnings'] = 0;
@@ -276,7 +276,7 @@
 
 		function CategoryItemCount($params)
 		{
-			$count_helper =& $this->Application->recallObject('CountHelper');
+			$count_helper = $this->Application->recallObject('CountHelper');
 			/* @var $count_helper kCountHelper */
 
 			return $count_helper->CategoryItemCount('bb', $params, 'SUM(Posts)'); //  - COUNT(TopicId)
@@ -284,7 +284,7 @@
 
 		function ItemCount($params)
 		{
-			$count_helper =& $this->Application->recallObject('CountHelper');
+			$count_helper = $this->Application->recallObject('CountHelper');
 			/* @var $count_helper kCountHelper */
 
 			$today_only = isset($params['today']) && $params['today'];
Index: in-bulletin/units/private_message_body/private_message_body_eh.php
===================================================================
--- in-bulletin/units/private_message_body/private_message_body_eh.php	(revision 15133)
+++ in-bulletin/units/private_message_body/private_message_body_eh.php	(working copy)
@@ -31,7 +31,7 @@
 			/* @var $object kDBItem */
 
 			// set post options
-			$post_helper =& $this->Application->recallObject('PostHelper');
+			$post_helper = $this->Application->recallObject('PostHelper');
 			/* @var $post_helper PostHelper */
 
 			$options_map = $post_helper->getOptionsMap();
Index: in-bulletin/units/private_messages/private_message_eh.php
===================================================================
--- in-bulletin/units/private_messages/private_message_eh.php	(revision 15133)
+++ in-bulletin/units/private_messages/private_message_eh.php	(working copy)
@@ -118,7 +118,7 @@
 				return ;
 			}
 
-			$message_body =& $this->Application->recallObject($event->Prefix . '-body', null, Array ('skip_autoload' => true));
+			$message_body = $this->Application->recallObject($event->Prefix . '-body', null, Array ('skip_autoload' => true));
 			/* @var $message_body kDBItem */
 
 			// 1. create message body (for sender & recipient)
@@ -152,7 +152,7 @@
 			$object =& $event->getObject();
 			/* @var $object kDBItem */
 
-			$post_helper =& $this->Application->recallObject('PostHelper');
+			$post_helper = $this->Application->recallObject('PostHelper');
 			/* @var $post_helper PostHelper */
 
 			$options_map = $post_helper->getOptionsMap();
@@ -283,7 +283,7 @@
 
 			if ( $reply_to > 0 ) {
 				// reply to message
-				$source_msg =& $this->Application->recallObject($event->Prefix . '.-item', null, Array ('skip_autoload' => true));
+				$source_msg = $this->Application->recallObject($event->Prefix . '.-item', null, Array ('skip_autoload' => true));
 				/* @var $source_msg kDBItem */
 
 				$source_msg->Load($reply_to);
Index: in-bulletin/units/private_messages/private_message_tp.php
===================================================================
--- in-bulletin/units/private_messages/private_message_tp.php	(revision 15111)
+++ in-bulletin/units/private_messages/private_message_tp.php	(working copy)
@@ -77,7 +77,7 @@
 		{
 			$object =& $this->getObject($params);
 
-			$post_helper =& $this->Application->recallObject('PostHelper');
+			$post_helper = $this->Application->recallObject('PostHelper');
 			/* @var $post_helper PostHelper */
 
 			// 2. parse post body
Index: in-bulletin/units/topics/topics_event_handler.php
===================================================================
--- in-bulletin/units/topics/topics_event_handler.php	(revision 15133)
+++ in-bulletin/units/topics/topics_event_handler.php	(working copy)
@@ -96,7 +96,7 @@
 				$object->SetDBField('TodayDate', adodb_date('Y-m-d'));
 			}
 
-			$post_helper =& $this->Application->recallObject('PostHelper');
+			$post_helper = $this->Application->recallObject('PostHelper');
 			/* @var $post_helper PostHelper */
 
 			$object->SetDBField('TopicText', $post_helper->CensorText($object->GetDBField('TopicText')));
@@ -121,7 +121,7 @@
 			$object =& $event->getObject();
 			/* @var $object kDBItem */
 
-			$post =& $this->Application->recallObject($event->Prefix . '-post', null, Array ('skip_autoload' => true));
+			$post = $this->Application->recallObject($event->Prefix . '-post', null, Array ('skip_autoload' => true));
 			/* @var $post kDBItem */
 
 			$post->SetDBField('Pending', $object->GetDBField('Status') == STATUS_ACTIVE ? 0 : 1);
@@ -156,7 +156,7 @@
 			/* @var $object kCatDBItem */
 
 			if ( $object->GetDBField('Posts') == 1 ) {
-				$post =& $this->Application->recallObject($event->Prefix . '-post', null, Array ('skip_autoload' => true));
+				$post = $this->Application->recallObject($event->Prefix . '-post', null, Array ('skip_autoload' => true));
 				/* @var $post kDBItem */
 
 				$main_status = $object->GetDBField('Status');
Index: in-commerce/gw_notify.php
===================================================================
--- in-commerce/gw_notify.php	(revision 15134)
+++ in-commerce/gw_notify.php	(working copy)
@@ -30,7 +30,7 @@
 	$db =& $application->GetADODBConnection();
 
 	$application->setUnitOption('ord','AutoLoad',false);
-	$order =& $application->recallObject('ord');
+	$order = $application->recallObject('ord');
 
 	$order_id = $application->GetVar('order_id');
 	if ($order_id) {
@@ -39,7 +39,7 @@
 
 	$gw_data = $order->getGatewayData($application->GetVar('payment_type_id'));
 	$application->registerClass( $gw_data['ClassName'], GW_CLASS_PATH.'/'.$gw_data['ClassFile'] );
-	$gateway_object =& $application->recallObject( $gw_data['ClassName'] );
+	$gateway_object = $application->recallObject( $gw_data['ClassName'] );
 
 	$transaction_status = $gateway_object->processNotification($gw_data['gw_params']);
 
Index: in-commerce/units/addresses/addresses_event_handler.php
===================================================================
--- in-commerce/units/addresses/addresses_event_handler.php	(revision 15134)
+++ in-commerce/units/addresses/addresses_event_handler.php	(working copy)
@@ -108,7 +108,7 @@
 				return ;
 			}
 
-			$cs_helper =& $this->Application->recallObject('CountryStatesHelper');
+			$cs_helper = $this->Application->recallObject('CountryStatesHelper');
 			/* @var $cs_helper kCountryStatesHelper */
 
 			$cs_helper->CheckStateField($event, 'State', 'Country');
@@ -178,7 +178,7 @@
 		{
 			parent::OnAfterItemLoad($event);
 
-			$cs_helper =& $this->Application->recallObject('CountryStatesHelper');
+			$cs_helper = $this->Application->recallObject('CountryStatesHelper');
 			/* @var $cs_helper kCountryStatesHelper */
 
 			$cs_helper->PopulateStates($event, 'State', 'Country');
@@ -223,7 +223,7 @@
 				'Country'		=>	1,
 			);
 
-			$user =& $this->Application->recallObject($this->Application->isAdmin ? 'u' : 'u.current');
+			$user = $this->Application->recallObject($this->Application->isAdmin ? 'u' : 'u.current');
 			/* @var $user UsersItem */
 
 			$user->setName( $object->GetDBField('To') );
@@ -273,7 +273,7 @@
 
 			$load_keys = Array ('PortalUserId' => $user->GetID(), 'IsProfileAddress' => 1);
 
-			$object =& $this->Application->recallObject($event->Prefix . '.-item', null, Array ('skip_autoload' => true));
+			$object = $this->Application->recallObject($event->Prefix . '.-item', null, Array ('skip_autoload' => true));
 			/* @var $object kDBItem */
 
 			$object->Load($load_keys);
@@ -373,7 +373,7 @@
 				$object->SetDBField('PortalUserId', $this->Application->RecallVar('user_id'));
 			}
 
-			$cs_helper =& $this->Application->recallObject('CountryStatesHelper');
+			$cs_helper = $this->Application->recallObject('CountryStatesHelper');
 			/* @var $cs_helper kCountryStatesHelper */
 
 			$cs_helper->CheckStateField($event, 'State', 'Country');
@@ -416,7 +416,7 @@
 		{
 			parent::OnAfterConfigRead($event);
 
-			$site_helper =& $this->Application->recallObject('SiteHelper');
+			$site_helper = $this->Application->recallObject('SiteHelper');
 			/* @var $site_helper SiteHelper */
 
 			$fields = $this->Application->getUnitOption($event->Prefix, 'Fields');
Index: in-commerce/units/addresses/addresses_list.php
===================================================================
--- in-commerce/units/addresses/addresses_list.php	(revision 15111)
+++ in-commerce/units/addresses/addresses_list.php	(working copy)
@@ -32,7 +32,7 @@
 			if ($address_found) {
 				$order_fields = Array('To', 'Company', 'Phone', 'Fax', 'Email', 'Address1', 'Address2', 'City', 'State', 'Zip', 'Country');
 
-				$order =& $this->Application->recallObject('ord');
+				$order = $this->Application->recallObject('ord');
 				foreach ($order_fields as $order_field) {
 					$order->SetDBField($to_address_type.$order_field, $this->GetDBField($order_field) );
 				}
Index: in-commerce/units/addresses/addresses_tag_processor.php
===================================================================
--- in-commerce/units/addresses/addresses_tag_processor.php	(revision 15111)
+++ in-commerce/units/addresses/addresses_tag_processor.php	(working copy)
@@ -57,7 +57,7 @@
 
 		function EditLink($params)
 		{
-			$tag_processor =& $this->Application->recallTagProcessor('m');
+			$tag_processor = $this->Application->recallTagProcessor('m');
 			$params['pass']	= 'm,addr';
 			return $tag_processor->Link($params);
 		}
Index: in-commerce/units/affiliate_payment_types/affiliate_payment_types_tp.php
===================================================================
--- in-commerce/units/affiliate_payment_types/affiliate_payment_types_tp.php	(revision 15111)
+++ in-commerce/units/affiliate_payment_types/affiliate_payment_types_tp.php	(working copy)
@@ -27,7 +27,7 @@
 	{
 		static $checked = false;
 
-		$affiliate =& $this->Application->recallObject( $params['prefix'] );
+		$affiliate = $this->Application->recallObject( $params['prefix'] );
 		/* @var $affiliate kDBItem */
 
 		$payment_type = $affiliate->GetDBField( $params['field'] );
Index: in-commerce/units/affiliate_payments/affiliate_payments_event_handler.php
===================================================================
--- in-commerce/units/affiliate_payments/affiliate_payments_event_handler.php	(revision 15134)
+++ in-commerce/units/affiliate_payments/affiliate_payments_event_handler.php	(working copy)
@@ -33,7 +33,7 @@
 
 			$parent_info = $object->getLinkedInfo();
 
-			$parent_object =& $this->Application->recallObject($parent_info['ParentPrefix']);
+			$parent_object = $this->Application->recallObject($parent_info['ParentPrefix']);
 			/* @var $parent_object kDBItem */
 
 			$options = $object->GetFieldOptions('PaymentTypeId');
@@ -61,7 +61,7 @@
 		{
 			parent::OnNew($event);
 
-			$affiliate =& $this->Application->recallObject('affil');
+			$affiliate = $this->Application->recallObject('affil');
 			/* @var $affiliate kDBItem */
 
 			$object =& $event->getObject(Array ('skip_autoload' => true));
@@ -92,7 +92,7 @@
 					WHERE ' . $parent_info['ParentTableKey'] . ' = ' . $parent_info['ParentId'];
 			$payment_date = $this->Conn->GetOne($sql);
 
-			$affiliate =& $this->Application->recallObject('affil');
+			$affiliate = $this->Application->recallObject('affil');
 			/* @var $affiliate kDBItem */
 
 			$affiliate->SetDBField('AmountToPay', $affiliate->GetDBField('AmountToPay') - $object->GetDBField('Amount'));
Index: in-commerce/units/affiliate_plans_brackets/affiliate_plans_brackets_event_handler.php
===================================================================
--- in-commerce/units/affiliate_plans_brackets/affiliate_plans_brackets_event_handler.php	(revision 15134)
+++ in-commerce/units/affiliate_plans_brackets/affiliate_plans_brackets_event_handler.php	(working copy)
@@ -44,7 +44,7 @@
 		{
 			$event->redirect = false;
 
-			$brackets_helper =& $this->Application->recallObject('BracketsHelper');
+			$brackets_helper = $this->Application->recallObject('BracketsHelper');
 			$brackets_helper->InitHelper('FromAmount', 'ToAmount', Array('Percent' => '') );
 			$brackets_helper->OnMoreBrackets($event);
 		}
@@ -57,7 +57,7 @@
 		function OnArrange($event)
 		{
 			$event->redirect = false;
-			$brackets_helper =& $this->Application->recallObject('BracketsHelper');
+			$brackets_helper = $this->Application->recallObject('BracketsHelper');
 			$brackets_helper->InitHelper('FromAmount', 'ToAmount', Array('Percent' => '') );
 
 			$brackets_helper->arrangeBrackets($event);
@@ -72,7 +72,7 @@
 		function OnInfinity($event)
 		{
 			$event->redirect = false;
-			$brackets_helper =& $this->Application->recallObject('BracketsHelper');
+			$brackets_helper = $this->Application->recallObject('BracketsHelper');
 			$brackets_helper->InitHelper('FromAmount', 'ToAmount', Array('Percent' => '') );
 			$brackets_helper->arrangeBrackets($event);
 
@@ -100,7 +100,7 @@
 			$linked_info = $object->getLinkedInfo();
 			$object->SetDBField($linked_info['ParentTableKey'], $linked_info['ParentId']);
 
-			$brackets_helper =& $this->Application->recallObject('BracketsHelper');
+			$brackets_helper = $this->Application->recallObject('BracketsHelper');
 			/* @var $brackets_helper kBracketsHelper */
 
 			$brackets_helper->InitHelper('FromAmount', 'ToAmount', Array ('Percent' => ''));
@@ -114,7 +114,7 @@
 		 */
 		function OnPreSaveBrackets($event)
 		{
-			$brackets_helper =& $this->Application->recallObject('BracketsHelper');
+			$brackets_helper = $this->Application->recallObject('BracketsHelper');
 			/* @var $brackets_helper kBracketsHelper */
 
 			$brackets_helper->InitHelper('FromAmount', 'ToAmount', Array('Percent' => '') );
Index: in-commerce/units/affiliate_plans_brackets/affiliate_plans_brackets_tag_processor.php
===================================================================
--- in-commerce/units/affiliate_plans_brackets/affiliate_plans_brackets_tag_processor.php	(revision 15111)
+++ in-commerce/units/affiliate_plans_brackets/affiliate_plans_brackets_tag_processor.php	(working copy)
@@ -31,7 +31,7 @@
 
 		function ShowPricingForm($params)
 		{
-			$br_object =& $this->Application->recallObject( $this->getPrefixSpecial() );
+			$br_object = $this->Application->recallObject( $this->getPrefixSpecial() );
 			/* @var $br_object kDBItem */
 
 			$br_data = $this->Application->GetVar( $this->getPrefixSpecial(true) );
@@ -61,7 +61,7 @@
 				$block_params['name'] = $params['block'];
 				$first = true;
 
-				$main_object =& $this->Application->recallObject($linked_info['ParentPrefix'].'.'.$this->Special);
+				$main_object = $this->Application->recallObject($linked_info['ParentPrefix'].'.'.$this->Special);
 				$plan_type = $main_object->GetDBField('PlanType');
 				$limits_format = ($plan_type == 2) ? '%d' : $br_object->GetFieldOption('FromAmount', 'format');
 
Index: in-commerce/units/affiliate_plans_items/affiliate_plans_items_event_handler.php
===================================================================
--- in-commerce/units/affiliate_plans_items/affiliate_plans_items_event_handler.php	(revision 15134)
+++ in-commerce/units/affiliate_plans_items/affiliate_plans_items_event_handler.php	(working copy)
@@ -24,7 +24,7 @@
 		function OnProcessSelected($event)
 		{
 			// uses another handler event, because does the same stuff but on different table
-			$di_handler =& $this->Application->recallObject('di_EventHandler');
+			$di_handler = $this->Application->recallObject('di_EventHandler');
 			$di_handler->OnProcessSelected($event);
 		}
 
Index: in-commerce/units/affiliate_plans_items/affiliate_plans_items_tag_processor.php
===================================================================
--- in-commerce/units/affiliate_plans_items/affiliate_plans_items_tag_processor.php	(revision 15111)
+++ in-commerce/units/affiliate_plans_items/affiliate_plans_items_tag_processor.php	(working copy)
@@ -35,9 +35,9 @@
 			/* @var $object kDBList */
 
 			if ($object->GetDBField('ItemType') == 2) {
-				$cat_object =& $this->Application->recallObject('c');
+				$cat_object = $this->Application->recallObject('c');
 				$cat_object->Load( $object->GetDBField('CategoryId') );
-				$cat_tag_processor =& $this->Application->recallObject('c_TagProcessor');
+				$cat_tag_processor = $this->Application->recallObject('c_TagProcessor');
 
 				return $cat_tag_processor->ItemIcon();
 			}
Index: in-commerce/units/affiliates/affiliates_event_handler.php
===================================================================
--- in-commerce/units/affiliates/affiliates_event_handler.php	(revision 15134)
+++ in-commerce/units/affiliates/affiliates_event_handler.php	(working copy)
@@ -170,7 +170,7 @@
 				return;
 			}
 
-			$object =& $this->Application->recallObject($event->Prefix . '.-item', null, Array ('skip_autoload' => true));
+			$object = $this->Application->recallObject($event->Prefix . '.-item', null, Array ('skip_autoload' => true));
 			/* @var $object kDBItem */
 
 			$affiliate_storage_method = $this->Application->ConfigValue('Comm_AffiliateStorageMethod');
@@ -186,7 +186,7 @@
 
 			if ( $object->isLoaded() && ($object->GetDBField('Status') == 1) ) {
 				// user is found with such email
-				$affiliate_user =& $this->Application->recallObject('u.affiliate', null, Array ('skip_autoload' => true));
+				$affiliate_user = $this->Application->recallObject('u.affiliate', null, Array ('skip_autoload' => true));
 				/* @var $affiliate_user UsersItem */
 
 				$affiliate_user->Load($object->GetDBField('PortalUserId'));
@@ -225,7 +225,7 @@
 		 */
 		function OnOrderApprove($event)
 		{
-			$order =& $this->Application->recallObject($event->getEventParam('Order_PrefixSpecial'));
+			$order = $this->Application->recallObject($event->getEventParam('Order_PrefixSpecial'));
 			/* @var $order OrdersItem */
 
 			$affiliate_id = $order->GetDBField('AffiliateId');
@@ -237,7 +237,7 @@
 			/* @var $object kDBItem */
 
 			if ( $object->Load($affiliate_id) ) {
-				$affiliate_plan =& $this->Application->recallObject('ap', null, Array ('skip_autoload' => true));
+				$affiliate_plan = $this->Application->recallObject('ap', null, Array ('skip_autoload' => true));
 				/* @var $affiliate_plan kDBItem */
 
 				$affiliate_plan->Load($object->GetDBField('AffiliatePlanId'));
@@ -428,7 +428,7 @@
 		{
 			parent::OnBeforeDeleteFromLive($event);
 
-			$payment_object =& $this->Application->recallObject('apayments', 'apayments', Array ('skip_autoload' => true));
+			$payment_object = $this->Application->recallObject('apayments', 'apayments', Array ('skip_autoload' => true));
 			/* @var $payment_object kDBItem */
 
 			$id = $event->getEventParam('id');
Index: in-commerce/units/affiliates/affiliates_tag_processor.php
===================================================================
--- in-commerce/units/affiliates/affiliates_tag_processor.php	(revision 15111)
+++ in-commerce/units/affiliates/affiliates_tag_processor.php	(working copy)
@@ -77,7 +77,7 @@
 		 */
 		protected function User_IsAffiliate($params)
 		{
-			$object =& $this->Application->recallObject($this->Prefix . '.user');
+			$object = $this->Application->recallObject($this->Prefix . '.user');
 			/* @var $object kDBItem */
 
 			return $object->isLoaded();
@@ -92,7 +92,7 @@
 		 */
 		protected function User_AffiliateIsActive($params)
 		{
-			$object =& $this->Application->recallObject($this->Prefix . '.user');
+			$object = $this->Application->recallObject($this->Prefix . '.user');
 			/* @var $object kDBItem */
 
 			return $object->isLoaded() && ($object->GetDBField('Status') == STATUS_ACTIVE);
@@ -133,7 +133,7 @@
 
 		function IsAffiliateOrRegisterAsAffiliateAllowed($params)
 		{
-			$object =& $this->Application->recallObject($this->Prefix . '.user');
+			$object = $this->Application->recallObject($this->Prefix . '.user');
 			/* @var $object kDBItem */
 
 			return $this->Application->ConfigValue('Comm_RegisterAsAffiliate') || $object->isLoaded() ? 1 : 0;
Index: in-commerce/units/brackets/brackets_event_handler.php
===================================================================
--- in-commerce/units/brackets/brackets_event_handler.php	(revision 15134)
+++ in-commerce/units/brackets/brackets_event_handler.php	(working copy)
@@ -51,16 +51,16 @@
 			return;
 		}
 
-		$shipping_object =& $this->Application->recallObject('s');
+		$shipping_object = $this->Application->recallObject('s');
 		/* @var $shipping_object kDBItem */
 
-		$lang_object =& $this->Application->recallObject('lang.current');
+		$lang_object = $this->Application->recallObject('lang.current');
 		/* @var $lang_object LanguagesItem */
 
 		if ( $lang_object->GetDBField('UnitSystem') == 2 && $shipping_object->GetDBField('Type') == 1 ) {
 			$fields = Array ('Start', 'End');
 
-			$formatter =& $this->Application->recallObject('kUnitFormatter');
+			$formatter = $this->Application->recallObject('kUnitFormatter');
 			/* @var $formatter kUnitFormatter */
 
 			foreach ($fields as $field) {
@@ -74,10 +74,10 @@
 
 	function prepareBrackets($event)
 	{
-		$lang_object =& $this->Application->recallObject('lang.current');
+		$lang_object = $this->Application->recallObject('lang.current');
 		/* @var $lang_object LanguagesItem */
 
-		$shipping_object =& $this->Application->recallObject('s');
+		$shipping_object = $this->Application->recallObject('s');
 		/* @var $shipping_object kDBItem */
 
 		if ( $lang_object->GetDBField('UnitSystem') != 2 || $shipping_object->GetDBField('Type') != 1 ) {
@@ -158,7 +158,7 @@
 	 */
 	protected function &getHelper($event, $event_readonly = false)
 	{
-		$shipping_object =& $this->Application->recallObject('s');
+		$shipping_object = $this->Application->recallObject('s');
 		/* @var $shipping_object kDBItem */
 
 		$default_start = $shipping_object->GetDBField('Type') == 1 ? 0 : 1;
@@ -168,7 +168,7 @@
 			$event->redirect = false;
 		}
 
-		$brackets_helper =& $this->Application->recallObject('BracketsHelper');
+		$brackets_helper = $this->Application->recallObject('BracketsHelper');
 		/* @var $brackets_helper kBracketsHelper */
 
 		$brackets_helper->InitHelper('Start', 'End', Array (), $default_start);
@@ -204,10 +204,10 @@
 	 */
 	function OnPreSaveBrackets($event)
 	{
-		$lang_object =& $this->Application->recallObject('lang.current');
+		$lang_object = $this->Application->recallObject('lang.current');
 		/* @var $lang_object LanguagesItem */
 
-		$shipping_object =& $this->Application->recallObject('s');
+		$shipping_object = $this->Application->recallObject('s');
 		/* @var $shipping_object kDBItem */
 
 		if ( $lang_object->GetDBField('UnitSystem') == 2 && $shipping_object->GetDBField('Type') == 1 ) {
Index: in-commerce/units/brackets/brackets_tag_processor.php
===================================================================
--- in-commerce/units/brackets/brackets_tag_processor.php	(revision 15111)
+++ in-commerce/units/brackets/brackets_tag_processor.php	(working copy)
@@ -28,15 +28,15 @@
 
 	function ShowBracketsForm($params)
 	{
-		$shipping_object =& $this->Application->recallObject('s');
+		$shipping_object = $this->Application->recallObject('s');
 		$default_start = ($shipping_object->GetDBField('Type') == 1) ? 0 : 1;
 
-		$brackets_helper =& $this->Application->recallObject('BracketsHelper');
+		$brackets_helper = $this->Application->recallObject('BracketsHelper');
 		/* @var $brackets_helper kBracketsHelper */
 
 		$brackets_helper->InitHelper('Start', 'End', Array(), $default_start );
 
-		$br_object =& $this->Application->recallObject( $this->getPrefixSpecial() );
+		$br_object = $this->Application->recallObject( $this->getPrefixSpecial() );
 
 		$event = new kEvent($this->getPrefixSpecial(true) . ':OnArrange');
 		$br_data = $brackets_helper->getBrackets($event);
@@ -48,7 +48,7 @@
 
 			usort($brackets, Array(&$brackets_helper, 'compareBrackets'));
 
-			$dummy =& $this->Application->recallObject($this->Prefix.'.-dummy', null, array('skip_autoload' => true));
+			$dummy = $this->Application->recallObject($this->Prefix.'.-dummy', null, array('skip_autoload' => true));
 			/* @var $dummy kDBItem */
 
 			// performs number formatting
@@ -75,7 +75,7 @@
 			$block_params['name'] = $params['block'];
 			$first = true;
 
-			$main_object =& $this->Application->recallObject($linked_info['ParentPrefix'].'.'.$this->Special);
+			$main_object = $this->Application->recallObject($linked_info['ParentPrefix'].'.'.$this->Special);
 //			$plan_type = $main_object->GetDBField('PlanType');
 //			$limits_format = ($plan_type == 2) ? '%d' : $br_object->getFieldOption('Start', 'format');
 
@@ -101,7 +101,7 @@
 				$block_params['max'] = ($values['End'] == -1) ? '&#8734;' : $values['End'];
 				$block_params['next_min_id'] = $next_bracket[$br_object->IDField];
 
-				$lang_object =& $this->Application->recallObject('lang.current');
+				$lang_object = $this->Application->recallObject('lang.current');
 				if($lang_object->GetDBField('UnitSystem') == 2 && $main_object->GetDBField('Type') == 1)
 				{
 					if($block_params['min'] === '')
@@ -144,7 +144,7 @@
 	/*
 	function ShowBracketsForm($params)
 	{
-		$br_object =& $this->Application->recallObject( $this->getPrefixSpecial() );
+		$br_object = $this->Application->recallObject( $this->getPrefixSpecial() );
 
 		$br_data = $this->Application->GetVar('br');
 
Index: in-commerce/units/coupon_items/coupon_items_event_handler.php
===================================================================
--- in-commerce/units/coupon_items/coupon_items_event_handler.php	(revision 15134)
+++ in-commerce/units/coupon_items/coupon_items_event_handler.php	(working copy)
@@ -41,7 +41,7 @@
 	function OnProcessSelected($event)
 	{
 		// uses another handler event, because does the same stuff but on different table
-		$di_handler =& $this->Application->recallObject('di_EventHandler');
+		$di_handler = $this->Application->recallObject('di_EventHandler');
 		$di_handler->OnProcessSelected($event);
 	}
 
Index: in-commerce/units/coupon_items/coupon_items_tag_processor.php
===================================================================
--- in-commerce/units/coupon_items/coupon_items_tag_processor.php	(revision 15111)
+++ in-commerce/units/coupon_items/coupon_items_tag_processor.php	(working copy)
@@ -35,9 +35,9 @@
 		/* @var $object kDBList */
 
 		if ($object->GetDBField('ItemType') == 2) {
-			$cat_object =& $this->Application->recallObject('c');
+			$cat_object = $this->Application->recallObject('c');
 			$cat_object->Load( $object->GetDBField('CategoryId') );
-			$cat_tag_processor =& $this->Application->recallObject('c_TagProcessor');
+			$cat_tag_processor = $this->Application->recallObject('c_TagProcessor');
 
 			return $cat_tag_processor->ItemIcon();
 		}
Index: in-commerce/units/coupons/coupons_event_handler.php
===================================================================
--- in-commerce/units/coupons/coupons_event_handler.php	(revision 15134)
+++ in-commerce/units/coupons/coupons_event_handler.php	(working copy)
@@ -111,7 +111,7 @@
 			return ;
 		}
 
-		$temp =& $this->Application->recallObject($event->getPrefixSpecial().'_TempHandler', 'kTempTablesHandler');
+		$temp = $this->Application->recallObject($event->getPrefixSpecial().'_TempHandler', 'kTempTablesHandler');
 		/* @var $temp kTempTablesHandler */
 
 		$original_coupon_ids = $this->getSelectedIDs($event, true);
Index: in-commerce/units/currencies/currencies_event_handler.php
===================================================================
--- in-commerce/units/currencies/currencies_event_handler.php	(revision 15134)
+++ in-commerce/units/currencies/currencies_event_handler.php	(working copy)
@@ -137,7 +137,7 @@
 
 		// site domain currency picker
 		if ( $event->Special == 'selected' || $event->Special == 'available' ) {
-			$edit_picker_helper =& $this->Application->recallObject('EditPickerHelper');
+			$edit_picker_helper = $this->Application->recallObject('EditPickerHelper');
 			/* @var $edit_picker_helper EditPickerHelper */
 
 			$edit_picker_helper->applyFilter($event, 'Currencies');
@@ -204,7 +204,7 @@
 										1 => 'BankLVCurrencyRates'
 									);
 		$rates_class = $rate_source_classes[$rate_source];
-		$rates =& $this->Application->recallObject($rates_class);
+		$rates = $this->Application->recallObject($rates_class);
 
 		$rates->GetRatesData();
 
@@ -254,7 +254,7 @@
 										1 => 'BankLVCurrencyRates'
 									);
 		$rates_class = $rate_source_classes[$rate_source];
-		$rates =& $this->Application->recallObject($rates_class);
+		$rates = $this->Application->recallObject($rates_class);
 
 		$rates->GetRatesData();
 
Index: in-commerce/units/currencies/currencies_tag_processor.php
===================================================================
--- in-commerce/units/currencies/currencies_tag_processor.php	(revision 15111)
+++ in-commerce/units/currencies/currencies_tag_processor.php	(working copy)
@@ -74,7 +74,7 @@
 
 	function SelectedCurrency($params)
 	{
-		$object =& $this->Application->recallObject($this->getPrefixSpecial());
+		$object = $this->Application->recallObject($this->getPrefixSpecial());
 
 		return $object->GetDBField('ISO') == $this->Application->RecallVar('curr_iso');
 	}
Index: in-commerce/units/destinations/dst_event_handler.php
===================================================================
--- in-commerce/units/destinations/dst_event_handler.php	(revision 15134)
+++ in-commerce/units/destinations/dst_event_handler.php	(working copy)
@@ -74,7 +74,7 @@
 			$object->SetDBField('ShippingZoneId', $this->Application->GetVar('z_id'));
 		}
 
-		$zone_object =& $this->Application->recallObject('z');
+		$zone_object = $this->Application->recallObject('z');
 		/* @var $zone_object kDBItem */
 
 		if ( $zone_object->GetDBField('Type') == 3 ) {
Index: in-commerce/units/discount_items/discount_items_tag_processor.php
===================================================================
--- in-commerce/units/discount_items/discount_items_tag_processor.php	(revision 15111)
+++ in-commerce/units/discount_items/discount_items_tag_processor.php	(working copy)
@@ -35,9 +35,9 @@
 		/* @var $object kDBList */
 
 		if ($object->GetDBField('ItemType') == 2) {
-			$cat_object =& $this->Application->recallObject('c');
+			$cat_object = $this->Application->recallObject('c');
 			$cat_object->Load( $object->GetDBField('CategoryId') );
-			$cat_tag_processor =& $this->Application->recallObject('c_TagProcessor');
+			$cat_tag_processor = $this->Application->recallObject('c_TagProcessor');
 
 			return $cat_tag_processor->ItemIcon();
 		}
Index: in-commerce/units/downloads/download_helper.php
===================================================================
--- in-commerce/units/downloads/download_helper.php	(revision 15111)
+++ in-commerce/units/downloads/download_helper.php	(working copy)
@@ -25,7 +25,7 @@
 
 		function SendFile($file_id, $product_id)
 		{
-			$file_object =& $this->Application->recallObject('file', null, Array('skip_autoload' => true));
+			$file_object = $this->Application->recallObject('file', null, Array('skip_autoload' => true));
 			/* @var $file_object kDBItem */
 
 			$sql = $file_id ?
@@ -57,9 +57,9 @@
 
 		function LogDownload($product_id, $file_info)
 		{
-			$down_object =& $this->Application->recallObject('down', null, Array('skip_autoload' => true));
-			$user_object =& $this->Application->recallObject('u.current');
-			$product_object =& $this->Application->recallObject( 'p' );
+			$down_object = $this->Application->recallObject('down', null, Array('skip_autoload' => true));
+			$user_object = $this->Application->recallObject('u.current');
+			$product_object = $this->Application->recallObject( 'p' );
 
 			$down_object->SetDBField('PortalUserId', $this->Application->RecallVar('user_id'));
 			$down_object->SetDBField('Username', $user_object->GetDBField('Username'));
Index: in-commerce/units/gateways/gw_classes/atosorigin.php
===================================================================
--- in-commerce/units/gateways/gw_classes/atosorigin.php	(revision 15111)
+++ in-commerce/units/gateways/gw_classes/atosorigin.php	(working copy)
@@ -121,12 +121,12 @@
 			$result = $this->parseGWResponce($ret);
 
 			list ($sid, $auth_code) = explode(',', $result['caddie']);
-			$session =& $this->Application->recallObject('Session');
+			$session = $this->Application->recallObject('Session');
 			$session->SID = $sid;
 
 			$order_id = $this->Conn->GetOne('SELECT OrderId FROM '.TABLE_PREFIX.'Orders WHERE md5(OrderId) = '.$this->Conn->qstr($auth_code));
 			$this->Application->SetVar('ord_id', $order_id);
-			$order =& $this->Application->recallObject('ord');
+			$order = $this->Application->recallObject('ord');
 			$order->Load($order_id);
 
 			return $result['response_code'] === '00' ? 1 : 0;
Index: in-commerce/units/gateways/gw_classes/authorizenet.php
===================================================================
--- in-commerce/units/gateways/gw_classes/authorizenet.php	(revision 15111)
+++ in-commerce/units/gateways/gw_classes/authorizenet.php	(working copy)
@@ -54,7 +54,7 @@
 			$post_fields['x_email'] = $billing_email;
 			$post_fields['x_phone'] = $item_data['BillingPhone'];
 
-			$cs_helper =& $this->Application->recallObject('CountryStatesHelper');
+			$cs_helper = $this->Application->recallObject('CountryStatesHelper');
 			/* @var $cs_helper kCountryStatesHelper */
 
 			$post_fields['x_country']			=	$cs_helper->getCountryIso( $item_data['BillingCountry'] );
@@ -63,7 +63,7 @@
 			$post_fields['x_description']		=	'Invoice #'.$item_data['OrderNumber'];
 			$post_fields['x_email_customer']	=	'FALSE';
 
-			$curl_helper =& $this->Application->recallObject('CurlHelper');
+			$curl_helper = $this->Application->recallObject('CurlHelper');
 			/* @var $curl_helper kCurlHelper */
 
 			$curl_helper->SetPostData($post_fields);
@@ -104,7 +104,7 @@
 
 				if( $this->IsTestMode() ) $post_fields['x_test_request'] = 'True';
 
-				$curl_helper =& $this->Application->recallObject('CurlHelper');
+				$curl_helper = $this->Application->recallObject('CurlHelper');
 				/* @var $curl_helper kCurlHelper */
 
 				$curl_helper->SetPostData($post_fields);
Index: in-commerce/units/gateways/gw_classes/google_checkout.php
===================================================================
--- in-commerce/units/gateways/gw_classes/google_checkout.php	(revision 15111)
+++ in-commerce/units/gateways/gw_classes/google_checkout.php	(working copy)
@@ -74,7 +74,7 @@
 					WHERE oi.OrderId = '.$cart_fields['OrderId'];
 			$order_items = $this->Conn->Query($sql);
 
-			$ml_formatter =& $this->Application->recallObject('kMultiLanguage');
+			$ml_formatter = $this->Application->recallObject('kMultiLanguage');
 			/* @var $ml_formatter kMultiLanguage */
 
 			$cart_xml = Array ();
@@ -207,7 +207,7 @@
     		// parse xml & get order_id from there, like sella pay
     		$this->gwParams = $gw_params;
 
-    		$xml_helper =& $this->Application->recallObject('kXMLHelper');
+    		$xml_helper = $this->Application->recallObject('kXMLHelper');
     		/* @var $xml_helper kXMLHelper */
 
 			$root_node =& $xml_helper->Parse( $this->getRequestXML() );
@@ -361,7 +361,7 @@
 			}
 
 			// 2. update shipping address in order
-			$order =& $this->Application->recallObject('ord', null, Array ('skip_autoload' => true));
+			$order = $this->Application->recallObject('ord', null, Array ('skip_autoload' => true));
 			/* @var $order OrdersItem */
 
 			$order->Load($order_id);
@@ -372,7 +372,7 @@
 				'ShippingZip' => $address_info['POSTAL-CODE'],
 			);
 
-			$cs_helper =& $this->Application->recallObject('CountryStatesHelper');
+			$cs_helper = $this->Application->recallObject('CountryStatesHelper');
 			/* @var $cs_helper kCountryStatesHelper */
 
 			$shipping_address['ShippingCountry'] = $cs_helper->getCountryIso($address_info['COUNTRY-CODE'], true);
@@ -481,7 +481,7 @@
 			}
 
 			// 2. update shipping address in order
-			$order =& $this->Application->recallObject('ord', null, Array ('skip_autoload' => true));
+			$order = $this->Application->recallObject('ord', null, Array ('skip_autoload' => true));
 			/* @var $order OrdersItem */
 
 			$order->Load($order_id);
@@ -527,7 +527,7 @@
 				'POSTAL-CODE' => 'Zip',
 			);
 
-			$cs_helper =& $this->Application->recallObject('CountryStatesHelper');
+			$cs_helper = $this->Application->recallObject('CountryStatesHelper');
 			/* @var $cs_helper kCountryStatesHelper */
 
 			foreach ($user_address as $field_prefix => $address_details) {
@@ -607,7 +607,7 @@
 			}
 
 			// 2. update shipping address in order
-			$order =& $this->Application->recallObject('ord', null, Array ('skip_autoload' => true));
+			$order = $this->Application->recallObject('ord', null, Array ('skip_autoload' => true));
 			/* @var $order OrdersItem */
 
 			$order->Load($google_order_number, 'GoogleOrderNumber');
@@ -689,7 +689,7 @@
 
 			$this->_chargeOrder($item_data);
 
-			$order =& $this->Application->recallObject('ord.-item', null, Array ('skip_autoload' => true));
+			$order = $this->Application->recallObject('ord.-item', null, Array ('skip_autoload' => true));
 			/* @var $order OrdersItem */
 
 			$order->Load($item_data['OrderId']);
@@ -713,10 +713,10 @@
 		{
 			$submit_url = $this->gwParams['submit_url'].'/request/Merchant/'.$this->gwParams['merchant_id'];
 
-			$curl_helper =& $this->Application->recallObject('CurlHelper');
+			$curl_helper = $this->Application->recallObject('CurlHelper');
 			/* @var $curl_helper kCurlHelper */
 
-			$xml_helper =& $this->Application->recallObject('kXMLHelper');
+			$xml_helper = $this->Application->recallObject('kXMLHelper');
     		/* @var $xml_helper kXMLHelper */
 
 			$curl_helper->SetPostData($command_xml);
@@ -773,7 +773,7 @@
 			}
 
 			// 2. update shipping address in order
-			$order =& $this->Application->recallObject('ord', null, Array ('skip_autoload' => true));
+			$order = $this->Application->recallObject('ord', null, Array ('skip_autoload' => true));
 			/* @var $order OrdersItem */
 
 			$order->Load($google_order_number, 'GoogleOrderNumber');
@@ -800,7 +800,7 @@
 
 				if ($order_charged) {
 					// when using Pre-Authorize
-					$order_eh =& $this->Application->recallObject('ord_EventHandler');
+					$order_eh = $this->Application->recallObject('ord_EventHandler');
 					/* @var $order_eh OrdersEventHandler */
 
 					$order_eh->SplitOrder( new kEvent('ord:OnMassOrderApprove'), $order);
@@ -846,7 +846,7 @@
 			$shipping_totals = $this->Conn->GetRow($query);
 
 			$this->Application->recallObject('ShippingQuoteEngine');
-			$quote_engine_collector =& $this->Application->recallObject('ShippingQuoteCollector');
+			$quote_engine_collector = $this->Application->recallObject('ShippingQuoteCollector');
 			/* @var $quote_engine_collector ShippingQuoteCollector */
 
 			$shipping_quote_params = Array(
Index: in-commerce/units/gateways/gw_classes/gw_base.php
===================================================================
--- in-commerce/units/gateways/gw_classes/gw_base.php	(revision 15111)
+++ in-commerce/units/gateways/gw_classes/gw_base.php	(working copy)
@@ -152,7 +152,7 @@
 		 */
 		function ConvertCurrency($value, $iso, $format_value = true)
 		{
-			$converter =& $this->Application->recallObject('CurrencyRates');
+			$converter = $this->Application->recallObject('CurrencyRates');
 			/* @var $converter CurrencyRates */
 
 			$value = $converter->Convert($value, 'PRIMARY', $iso);
@@ -185,7 +185,7 @@
 			$gw_id = $this->Conn->getInsertID();
 
 			// 2. create DISABLED payment type, that uses this gateway (used for storing configuration properties of gateway)
-			$payment_type =& $this->Application->recallObject('pt.-item', null, Array ('skip_autoload' => true));
+			$payment_type = $this->Application->recallObject('pt.-item', null, Array ('skip_autoload' => true));
 			/* @var $payment_type kDBItem */
 
 			$payment_type->Clear();
Index: in-commerce/units/gateways/gw_classes/ideal_nl.php
===================================================================
--- in-commerce/units/gateways/gw_classes/ideal_nl.php	(revision 15111)
+++ in-commerce/units/gateways/gw_classes/ideal_nl.php	(working copy)
@@ -46,12 +46,12 @@
 			$this->Application->StoreVar('gw_success_template',$tag_params['return_template']);
 			$this->Application->StoreVar('gw_cancel_template',$tag_params['cancel_template']);
 
-			$curl_helper =& $this->Application->recallObject('CurlHelper');
+			$curl_helper = $this->Application->recallObject('CurlHelper');
 			/* @var $curl_helper kCurlHelper */
 
 			$banks = $curl_helper->Send($gw_params['request_url'].'?a=banklist');
 
-			$parser =& $this->Application->recallObject('kXMLHelper');
+			$parser = $this->Application->recallObject('kXMLHelper');
 			/* @var $parser kXMLHelper */
 			$bank_data =& $parser->Parse($banks);
 
@@ -84,13 +84,13 @@
 			$fields['returnurl'] = $this->getNotificationUrl() . '?order_id='.$item_data['OrderId'];
 			$fields['reporturl'] = $this->getNotificationUrl() . '?mode=report&order_id='.$item_data['OrderId'];
 
-			$curl_helper =& $this->Application->recallObject('CurlHelper');
+			$curl_helper = $this->Application->recallObject('CurlHelper');
 			/* @var $curl_helper kCurlHelper */
 
 			$curl_helper->SetRequestData($fields);
 			$transaction_xml = $curl_helper->Send($gw_params['request_url']);
 
-			$parser =& $this->Application->recallObject('kXMLHelper');
+			$parser = $this->Application->recallObject('kXMLHelper');
 			/* @var $parser kXMLHelper */
 			$trans_data =& $parser->Parse($transaction_xml);
 			$transaction_id = $trans_data->FindChildValue('transaction_id');
@@ -131,13 +131,13 @@
 				$fields['transaction_id'] =  $this->Application->GetVar('transaction_id');
 				$fields['bank_id'] = $this->Application->GetVar('ideal_nl_bank_id');
 
-				$curl_helper =& $this->Application->recallObject('CurlHelper');
+				$curl_helper = $this->Application->recallObject('CurlHelper');
 				/* @var $curl_helper kCurlHelper */
 
 				$curl_helper->SetRequestData($fields);
 				$check_xml = $curl_helper->Send($gw_params['request_url']);
 
-				$parser =& $this->Application->recallObject('kXMLHelper');
+				$parser = $this->Application->recallObject('kXMLHelper');
 				/* @var $parser kXMLHelper */
 				$trans_data =& $parser->Parse($check_xml);
 
@@ -151,7 +151,7 @@
 				return $result;
 			}
 			else {
-				$order =& $this->Application->recallObject('ord');
+				$order = $this->Application->recallObject('ord');
 				if ($order->GetDBField('Status') == ORDER_STATUS_INCOMPLETE) {
 					// error
 					$t = $this->Application->RecallVar('gw_cancel_template');
Index: in-commerce/units/gateways/gw_classes/multicards.php
===================================================================
--- in-commerce/units/gateways/gw_classes/multicards.php	(revision 15111)
+++ in-commerce/units/gateways/gw_classes/multicards.php	(working copy)
@@ -106,12 +106,12 @@
 			$this->parsed_responce = $_POST;
 
 			list ($sid, $auth_code) = explode(',', $this->Application->GetVar('user1'));
-			$session =& $this->Application->recallObject('Session');
+			$session = $this->Application->recallObject('Session');
 			$session->SID = $sid;
 
 			$order_id = $this->Conn->GetOne('SELECT OrderId FROM '.TABLE_PREFIX.'Orders WHERE md5(OrderId) = '.$this->Conn->qstr($auth_code));
 			$this->Application->SetVar('ord_id', $order_id);
-			$order =& $this->Application->recallObject('ord');
+			$order = $this->Application->recallObject('ord');
 			$order->Load($order_id);
 
 			$url =  $this->Application->GetVar('user2');
Index: in-commerce/units/gateways/gw_classes/notify_scripts/google_checkout_notify.php
===================================================================
--- in-commerce/units/gateways/gw_classes/notify_scripts/google_checkout_notify.php	(revision 15134)
+++ in-commerce/units/gateways/gw_classes/notify_scripts/google_checkout_notify.php	(working copy)
@@ -26,12 +26,12 @@
 
 	$application->SetVar('payment_type_id', $payment_type_id); // keep, because kGWGoogleCheckout::processNewOrderNotification relies on this
 
-	$order =& $application->recallObject('ord', null, Array ('skip_autoload' => true));
+	$order = $application->recallObject('ord', null, Array ('skip_autoload' => true));
 	/* @var $order OrdersItem */
 
 	$gw_data = $order->getGatewayData($application->GetVar('payment_type_id'));
 	$application->registerClass( $gw_data['ClassName'], GW_CLASS_PATH.'/'.$gw_data['ClassFile'] );
-	$gateway_object =& $application->recallObject( $gw_data['ClassName'] );
+	$gateway_object = $application->recallObject( $gw_data['ClassName'] );
 
 	$transaction_status = $gateway_object->processNotification($gw_data['gw_params']);
 
Index: in-commerce/units/gateways/gw_classes/notify_scripts/google_checkout_shippings.php
===================================================================
--- in-commerce/units/gateways/gw_classes/notify_scripts/google_checkout_shippings.php	(revision 15111)
+++ in-commerce/units/gateways/gw_classes/notify_scripts/google_checkout_shippings.php	(working copy)
@@ -24,12 +24,12 @@
 			WHERE g.ClassName = "kGWGoogleCheckout"';
 	$payment_type_id = $application->Conn->GetOne($sql);
 
-	$order =& $application->recallObject('ord', null, Array ('skip_autoload' => true));
+	$order = $application->recallObject('ord', null, Array ('skip_autoload' => true));
 	/* @var $order OrdersItem */
 
 	$gw_data = $order->getGatewayData($payment_type_id);
 	$application->registerClass( $gw_data['ClassName'], GW_CLASS_PATH.'/'.$gw_data['ClassFile'] );
-	$gateway_object =& $application->recallObject( $gw_data['ClassName'] );
+	$gateway_object = $application->recallObject( $gw_data['ClassName'] );
 	/* @var $gateway_object kGWGoogleCheckout */
 
 	$gateway_object->processNotification($gw_data['gw_params'], 'shippings');
Index: in-commerce/units/gateways/gw_classes/paybox.php
===================================================================
--- in-commerce/units/gateways/gw_classes/paybox.php	(revision 15111)
+++ in-commerce/units/gateways/gw_classes/paybox.php	(working copy)
@@ -113,12 +113,12 @@
 			$this->parsed_responce = $result;
 
 			list ($sid, $auth_code) = explode(',', $result['reference']);
-			$session =& $this->Application->recallObject('Session');
+			$session = $this->Application->recallObject('Session');
 			$session->SID = $sid;
 
 			$order_id = $this->Conn->GetOne('SELECT OrderId FROM '.TABLE_PREFIX.'Orders WHERE md5(OrderId) = '.$this->Conn->qstr($auth_code));
 			$this->Application->SetVar('ord_id', $order_id);
-			$order =& $this->Application->recallObject('ord');
+			$order = $this->Application->recallObject('ord');
 			$order->Load($order_id);
 
 			return $result['error'] === '00000' ? 1 : 0;
Index: in-commerce/units/gateways/gw_classes/paymentech.php
===================================================================
--- in-commerce/units/gateways/gw_classes/paymentech.php	(revision 15111)
+++ in-commerce/units/gateways/gw_classes/paymentech.php	(working copy)
@@ -72,7 +72,7 @@
 				'ShippingRef' => '',
 			);
 
-			$cs_helper =& $this->Application->recallObject('CountryStatesHelper');
+			$cs_helper = $this->Application->recallObject('CountryStatesHelper');
 			/* @var $cs_helper kCountryStatesHelper */
 
 			$data['AVScountryCode'] = $cs_helper->getCountryIso( $item_data['BillingCountry'] );
@@ -166,7 +166,7 @@
 
 		function setGWResponce($gw_params, $headers, $xml)
 		{
-			$curl_helper =& $this->Application->recallObject('CurlHelper');
+			$curl_helper = $this->Application->recallObject('CurlHelper');
 			/* @var $curl_helper kCurlHelper */
 
 			$curl_helper->SetHeaders($headers);
@@ -186,7 +186,7 @@
 		{
 			if( !isset($gw_responce) ) $gw_responce = $this->gw_responce;
 
-			$parser =& $this->Application->recallObject('kXMLHelper');
+			$parser = $this->Application->recallObject('kXMLHelper');
 			$parser->Clear();
 			$res = $parser->Parse($gw_responce);
 
Index: in-commerce/units/gateways/gw_classes/paypal.php
===================================================================
--- in-commerce/units/gateways/gw_classes/paypal.php	(revision 15134)
+++ in-commerce/units/gateways/gw_classes/paypal.php	(working copy)
@@ -81,7 +81,7 @@
 			$ret['state'] = $item_data['BillingState'];
 			$ret['zip'] = $item_data['BillingZip'];
 
-			$cs_helper =& $this->Application->recallObject('CountryStatesHelper');
+			$cs_helper = $this->Application->recallObject('CountryStatesHelper');
 			/* @var $cs_helper kCountryStatesHelper */
 
 			$ret['country'] = $cs_helper->getCountryIso( $item_data['BillingCountry'] );
@@ -146,7 +146,7 @@
 			$ret['state'] = $item_data['BillingState'];
 			$ret['zip'] = $item_data['BillingZip'];
 
-			$cs_helper =& $this->Application->recallObject('CountryStatesHelper');
+			$cs_helper = $this->Application->recallObject('CountryStatesHelper');
 			/* @var $cs_helper kCountryStatesHelper */
 
 			$ret['country'] = $cs_helper->getCountryIso( $item_data['BillingCountry'] );
@@ -172,7 +172,7 @@
 			// status, of that PayPal server really has sent such notification to us
 			$status_map = Array('INVALID' => 0, 'VERIFIED' => 1);
 
-			$curl_helper =& $this->Application->recallObject('CurlHelper');
+			$curl_helper = $this->Application->recallObject('CurlHelper');
 			/* @var $curl_helper kCurlHelper */
 
 			$curl_helper->SetPostData($_POST);
Index: in-commerce/units/gateways/gw_classes/paypal_direct.php
===================================================================
--- in-commerce/units/gateways/gw_classes/paypal_direct.php	(revision 15111)
+++ in-commerce/units/gateways/gw_classes/paypal_direct.php	(working copy)
@@ -77,7 +77,7 @@
 			$post_fields['CITY']				=	$item_data['BillingCity'];
 			$post_fields['STATE']				=	$item_data['BillingState'];
 
-			$cs_helper =& $this->Application->recallObject('CountryStatesHelper');
+			$cs_helper = $this->Application->recallObject('CountryStatesHelper');
 			/* @var $cs_helper kCountryStatesHelper */
 
 			$post_fields['COUNTRYCODE']			=	$cs_helper->getCountryIso( $item_data['BillingCountry'] );
@@ -129,7 +129,7 @@
 //			print_r($post_fields);
 //			exit;
 
-			$curl_helper =& $this->Application->recallObject('CurlHelper');
+			$curl_helper = $this->Application->recallObject('CurlHelper');
 			/* @var $curl_helper kCurlHelper */
 
 			$curl_helper->SetPostData($post_fields);
@@ -175,7 +175,7 @@
 
 				if( $this->IsTestMode() ) $post_fields['x_test_request'] = 'True';
 
-				$curl_helper =& $this->Application->recallObject('CurlHelper');
+				$curl_helper = $this->Application->recallObject('CurlHelper');
 
 				$curl_helper->SetPostData($post_fields);
 				$this->gw_responce = $curl_helper->Send($gw_params['submit_url']);
Index: in-commerce/units/gateways/gw_classes/rightconnect.php
===================================================================
--- in-commerce/units/gateways/gw_classes/rightconnect.php	(revision 15111)
+++ in-commerce/units/gateways/gw_classes/rightconnect.php	(working copy)
@@ -109,7 +109,7 @@
 			$post_fields["email"] = $item_data['BillingEmail'];
 			$post_fields["ADMIN_EMAIL"] = $this->Application->ConfigValue('DefaultEmailSender');
 
-			$curl_helper =& $this->Application->recallObject('CurlHelper');
+			$curl_helper = $this->Application->recallObject('CurlHelper');
 			/* @var $curl_helper kCurlHelper */
 
 			$curl_helper->SetPostData($post_fields);
Index: in-commerce/units/gateways/gw_classes/sella_guestpay.php
===================================================================
--- in-commerce/units/gateways/gw_classes/sella_guestpay.php	(revision 15111)
+++ in-commerce/units/gateways/gw_classes/sella_guestpay.php	(working copy)
@@ -69,7 +69,7 @@
 			$b = join($separator, $b);
 			$url = 'https://ecomm.sella.it/CryptHTTPS/Encrypt.asp?a='.$a.'&b='.$b.'&c=2.0';
 
-			$curl_helper =& $this->Application->recallObject('CurlHelper');
+			$curl_helper = $this->Application->recallObject('CurlHelper');
 			/* @var $curl_helper kCurlHelper */
 
 			$res = $curl_helper->Send($url);
@@ -92,19 +92,19 @@
 			$b = $_REQUEST['b'];
 			$url = 'https://ecomm.sella.it/CryptHTTPS/Decrypt.asp?a='.$a.'&b='.$b.'&c=2.0';
 
-			$curl_helper =& $this->Application->recallObject('CurlHelper');
+			$curl_helper = $this->Application->recallObject('CurlHelper');
 			/* @var $curl_helper kCurlHelper */
 
 			$ret = $curl_helper->Send($url);
 			$result = $this->parseGWResponce($ret);
 
 			list ($sid, $auth_code) = explode(',', $result['CUSTOM_INFO']);
-			$session =& $this->Application->recallObject('Session');
+			$session = $this->Application->recallObject('Session');
 			$session->SID = $sid;
 
 			$order_id = $this->Conn->GetOne('SELECT OrderId FROM '.TABLE_PREFIX.'Orders WHERE md5(OrderId) = '.$this->Conn->qstr($auth_code));
 			$this->Application->SetVar('ord_id', $order_id);
-			$order =& $this->Application->recallObject('ord');
+			$order = $this->Application->recallObject('ord');
 			$order->Load($order_id);
 
 			if ($this->Application->GetVar('sella_ok')) {
Index: in-commerce/units/gateways/gw_classes/verisign_pflink.php
===================================================================
--- in-commerce/units/gateways/gw_classes/verisign_pflink.php	(revision 15111)
+++ in-commerce/units/gateways/gw_classes/verisign_pflink.php	(working copy)
@@ -91,12 +91,12 @@
 		{
 			$result = $this->parseGWResponce($_POST);
 
-			$session =& $this->Application->recallObject('Session');
+			$session = $this->Application->recallObject('Session');
 			$session->SID = $_POST['USER2'];
 
 			$order_id = $this->Conn->GetOne('SELECT OrderId FROM '.TABLE_PREFIX.'Orders WHERE OrderId = '.$_POST['USER1']);
 			$this->Application->SetVar('ord_id', $order_id);
-			$order =& $this->Application->recallObject('ord');
+			$order = $this->Application->recallObject('ord');
 			$order->Load($order_id);
 
 			define('ADMIN', 1);
Index: in-commerce/units/gateways/gw_classes/worldpay.php
===================================================================
--- in-commerce/units/gateways/gw_classes/worldpay.php	(revision 15111)
+++ in-commerce/units/gateways/gw_classes/worldpay.php	(working copy)
@@ -74,7 +74,7 @@
 			}
 			$ret['postcode'] = $item_data['BillingZip'];
 
-			$cs_helper =& $this->Application->recallObject('CountryStatesHelper');
+			$cs_helper = $this->Application->recallObject('CountryStatesHelper');
 			/* @var $cs_helper kCountryStatesHelper */
 
 			$ret['country'] = $cs_helper->getCountryIso( $item_data['BillingCountry'] );
@@ -106,7 +106,7 @@
 
     		$transaction_status = $this->Application->GetVar('transStatus') == 'Y' ? 1 : 0;
 
-    		$curl_helper =& $this->Application->recallObject('CurlHelper');
+    		$curl_helper = $this->Application->recallObject('CurlHelper');
 			/* @var $curl_helper kCurlHelper */
 
 			$url = $this->Application->GetVar($transaction_status ? 'MC_return_page' : 'MC_cancel_return_page');
Index: in-commerce/units/gateways/gw_event_handler.php
===================================================================
--- in-commerce/units/gateways/gw_event_handler.php	(revision 15134)
+++ in-commerce/units/gateways/gw_event_handler.php	(working copy)
@@ -23,7 +23,7 @@
 
 		$items_info = $this->Application->GetVar( $event->getPrefixSpecial(true) );
 		$PaymentType_info = $this->Application->GetVar( 'pt' );
-		$GWConfigValue =& $this->Application->recallObject('gwfv');
+		$GWConfigValue = $this->Application->recallObject('gwfv');
 		$GWConfigValue->SetDBField('PaymentTypeId', $this->Application->GetVar('pt_id'));
 
 		//deleting old values
Index: in-commerce/units/gateways/gw_tag_processor.php
===================================================================
--- in-commerce/units/gateways/gw_tag_processor.php	(revision 15111)
+++ in-commerce/units/gateways/gw_tag_processor.php	(working copy)
@@ -35,7 +35,7 @@
 	function initGWConfigValues()
 	{
 		$payment_type_id = $this->Application->GetVar('pt_id');
-		$GWConfigValue =& $this->Application->recallObject('gwfv');
+		$GWConfigValue = $this->Application->recallObject('gwfv');
 
 		$sql = 'SELECT Value, GWConfigFieldId FROM '.$GWConfigValue->TableName.' WHERE PaymentTypeId = '.$payment_type_id;
 		$this->ConfigValues = $this->Conn->GetCol($sql,'GWConfigFieldId');
@@ -62,7 +62,7 @@
 
 	function PrintList($params)
 	{
-		$list =& $this->Application->recallObject( $this->getPrefixSpecial(), $this->Prefix.'_List', $params);
+		$list = $this->Application->recallObject( $this->getPrefixSpecial(), $this->Prefix.'_List', $params);
 		$id_field = $this->Application->getUnitOption($this->Prefix,'IDField');
 
 		$list->Query();
@@ -72,7 +72,7 @@
 		$block_params['name']=$params['block'];
 		$block_params['pass_params']='true';
 
-		$payment_type_object =& $this->Application->recallObject('pt');
+		$payment_type_object = $this->Application->recallObject('pt');
 
 		$o = '';
 
Index: in-commerce/units/gift_certificates/gift_certificates_eh.php
===================================================================
--- in-commerce/units/gift_certificates/gift_certificates_eh.php	(revision 15134)
+++ in-commerce/units/gift_certificates/gift_certificates_eh.php	(working copy)
@@ -117,7 +117,7 @@
 				$object->setRequired('RecipientEmail', false);
 			}
 
-			$cs_helper =& $this->Application->recallObject('CountryStatesHelper');
+			$cs_helper = $this->Application->recallObject('CountryStatesHelper');
 			/* @var $cs_helper kCountryStatesHelper */
 
 			if ( !$cs_helper->CountryHasStates($object->GetDBField('RecipientCountry')) ) {
Index: in-commerce/units/gift_certificates/gift_certificates_tp.php
===================================================================
--- in-commerce/units/gift_certificates/gift_certificates_tp.php	(revision 15111)
+++ in-commerce/units/gift_certificates/gift_certificates_tp.php	(working copy)
@@ -14,7 +14,7 @@
 defined('FULL_PATH') or die('restricted access!');
 
 class GiftCertificateTagProcessor extends kDBTagProcessor {
-	
+
 	function HasOrder($params)
 	{
 		if ($this->IsNewItem($params)) {
@@ -39,7 +39,7 @@
 		$params[$this->getPrefixSpecial().'_id'] = $this->Application->RecallVar('print_certificate_id');
 		$this->Application->RemoveVar('print_certificate_id');
 
-		$main_processor =& $this->Application->recallTagProcessor('m');
+		$main_processor = $this->Application->recallTagProcessor('m');
 		/* @var $main_processor kMainTagProcessor */
 
 		return $main_processor->Link($params);
Index: in-commerce/units/helpers/bank_lv_currency_rates.php
===================================================================
--- in-commerce/units/helpers/bank_lv_currency_rates.php	(revision 15111)
+++ in-commerce/units/helpers/bank_lv_currency_rates.php	(working copy)
@@ -26,7 +26,7 @@
 	{
 		$xml_parser = xml_parser_create();
 
-		$curl_helper =& $this->Application->recallObject('CurlHelper');
+		$curl_helper = $this->Application->recallObject('CurlHelper');
 		/* @var $curl_helper kCurlHelper */
 
 		$xml = $curl_helper->Send($this->RateSource);
Index: in-commerce/units/helpers/currency_rates.php
===================================================================
--- in-commerce/units/helpers/currency_rates.php	(revision 15111)
+++ in-commerce/units/helpers/currency_rates.php	(working copy)
@@ -91,7 +91,7 @@
 
 	function StoreRates($currencies=null)
 	{
-		$curr_object =& $this->Application->recallObject('curr', null, Array ('skip_autoload' => true));
+		$curr_object = $this->Application->recallObject('curr', null, Array ('skip_autoload' => true));
 		/* @var $curr_object kDBItem */
 
 		if ($currencies) {
Index: in-commerce/units/helpers/ecb_currency_rates.php
===================================================================
--- in-commerce/units/helpers/ecb_currency_rates.php	(revision 15111)
+++ in-commerce/units/helpers/ecb_currency_rates.php	(working copy)
@@ -26,7 +26,7 @@
 	{
 		$xml_parser = xml_parser_create();
 
-		$curl_helper =& $this->Application->recallObject('CurlHelper');
+		$curl_helper = $this->Application->recallObject('CurlHelper');
 		/* @var $curl_helper kCurlHelper */
 
 		$xml = $curl_helper->Send($this->RateSource);
Index: in-commerce/units/helpers/frny_currency_rates.php
===================================================================
--- in-commerce/units/helpers/frny_currency_rates.php	(revision 15111)
+++ in-commerce/units/helpers/frny_currency_rates.php	(working copy)
@@ -24,7 +24,7 @@
 
 	function GetRatesData()
 	{
-		$curl_helper =& $this->Application->recallObject('CurlHelper');
+		$curl_helper = $this->Application->recallObject('CurlHelper');
 		/* @var $curl_helper kCurlHelper */
 
 		for($i = 0; $i < 10; $i++)
Index: in-commerce/units/helpers/order_helper.php
===================================================================
--- in-commerce/units/helpers/order_helper.php	(revision 15111)
+++ in-commerce/units/helpers/order_helper.php	(working copy)
@@ -29,7 +29,7 @@
 				'errors' => $errors ? unserialize($errors) : Array (),
 			);
 
-			$items =& $this->Application->recallObject('orditems', 'orditems_List', Array ('per_page' => -1));
+			$items = $this->Application->recallObject('orditems', 'orditems_List', Array ('per_page' => -1));
 			/* @var $items kDBList */
 
 			$items->Query();
@@ -41,7 +41,7 @@
 				return $ret;
 			}
 
-			$product =& $this->Application->recallObject('p', null, Array ('skip_autoload' => true));
+			$product = $this->Application->recallObject('p', null, Array ('skip_autoload' => true));
 			/* @var $product kCatDBItem */
 
 			$sql =  $product->GetSelectSQL() . '
@@ -71,7 +71,7 @@
 
 				$row_index = $items->GetDBField('ProductId') . ':' . $items->GetDBField('OptionsSalt') . ':' . $items->GetDBField('BackOrderFlag');
 
-				$image_helper =& $this->Application->recallObject('ImageHelper');
+				$image_helper = $this->Application->recallObject('ImageHelper');
 				/* @var $image_helper ImageHelper */
 
 				// TODO: find a way to specify thumbnail size & default image
@@ -109,7 +109,7 @@
 
 		function convertCurrency($amount, $currency)
 		{
-			$converter =& $this->Application->recallObject('CurrencyRates');
+			$converter = $this->Application->recallObject('CurrencyRates');
 			/* @var $converter CurrencyRates */
 
 			// convert primary currency to selected (if they are the same, converter will just return)
Index: in-commerce/units/manufacturers/manufacturers_event_handler.php
===================================================================
--- in-commerce/units/manufacturers/manufacturers_event_handler.php	(revision 15134)
+++ in-commerce/units/manufacturers/manufacturers_event_handler.php	(working copy)
@@ -93,7 +93,7 @@
 	{
 		parent::OnAfterItemLoad($event);
 
-		$cs_helper =& $this->Application->recallObject('CountryStatesHelper');
+		$cs_helper = $this->Application->recallObject('CountryStatesHelper');
 		/* @var $cs_helper kCountryStatesHelper */
 
 		$cs_helper->PopulateStates($event, 'State', 'Country');
@@ -110,7 +110,7 @@
 	{
 		parent::OnBeforeItemUpdate($event);
 
-		$cs_helper =& $this->Application->recallObject('CountryStatesHelper');
+		$cs_helper = $this->Application->recallObject('CountryStatesHelper');
 		/* @var $cs_helper kCountryStatesHelper */
 
 		$cs_helper->CheckStateField($event, 'State', 'Country');
@@ -128,7 +128,7 @@
 	{
 		parent::OnBeforeItemCreate($event);
 
-		$cs_helper =& $this->Application->recallObject('CountryStatesHelper');
+		$cs_helper = $this->Application->recallObject('CountryStatesHelper');
 		/* @var $cs_helper kCountryStatesHelper */
 
 		$cs_helper->CheckStateField($event, 'State', 'Country');
Index: in-commerce/units/order_items/order_items_event_handler.php
===================================================================
--- in-commerce/units/order_items/order_items_event_handler.php	(revision 15134)
+++ in-commerce/units/order_items/order_items_event_handler.php	(working copy)
@@ -51,7 +51,7 @@
 				// = allows selecting one item at a time, but we leave this code just in case :)
 				$product_ids = explode(',', $product_ids);
 
-				$product_object =& $this->Application->recallObject('p.-item', null, array('skip_autoload' => true));
+				$product_object = $this->Application->recallObject('p.-item', null, array('skip_autoload' => true));
 				/* @var $product_object ProductsItem */
 
 				foreach ($product_ids as $product_id) {
@@ -72,7 +72,7 @@
 						$this->Application->EventManager->openerStackPush('in-commerce/orders/order_product_edit', $url_params);
 					}
 					else {
-						$orders_h =& $this->Application->recallObject('ord_EventHandler');
+						$orders_h = $this->Application->recallObject('ord_EventHandler');
 						/* @var $orders_h OrdersEventHandler */
 
 						// 1 for PacakgeNum - temporary solution to overcome splitting into separate sub-orders
@@ -106,7 +106,7 @@
 
 			$table_info = $object->getLinkedInfo();
 
-			$main_object =& $this->Application->recallObject($table_info['ParentPrefix']);
+			$main_object = $this->Application->recallObject($table_info['ParentPrefix']);
 			/* @var $main_object OrdersItem */
 
 			foreach ($items_info as $id => $field_values) {
@@ -176,7 +176,7 @@
 			if ( $changed_fields ) {
 				$table_info = $object->getLinkedInfo();
 
-				$main_object =& $this->Application->recallObject($table_info['ParentPrefix']);
+				$main_object = $this->Application->recallObject($table_info['ParentPrefix']);
 				/* @var $main_object OrdersItem */
 
 				$oi_string = $object->GetDBField('ProductId') . ':' . $object->GetDBField('OptionsSalt') . ':' . $object->GetDBField('BackOrderFlag');
@@ -358,7 +358,7 @@
 				return true;
 			}
 
-			$order =& $this->Application->recallObject('ord');
+			$order = $this->Application->recallObject('ord');
 			/* @var $order kDBItem */
 
 			if ( $order->isLoaded() && ($order->GetID() == $object->GetDBField('OrderId')) ) {
Index: in-commerce/units/order_items/order_items_tag_processor.php
===================================================================
--- in-commerce/units/order_items/order_items_tag_processor.php	(revision 15111)
+++ in-commerce/units/order_items/order_items_tag_processor.php	(working copy)
@@ -17,7 +17,7 @@
 {
 	function PrintGrid($params)
 	{
-		$order =& $this->Application->recallObject('ord');
+		$order = $this->Application->recallObject('ord');
 		/* @var $order kDBList */
 
 		if ( $order->GetDBField('Status') != ORDER_STATUS_INCOMPLETE ) {
@@ -71,7 +71,7 @@
 		$render_as = $this->SelectParam($params, 'render_as');
 		$block_params['name'] = $render_as;
 
-		$opt_helper =& $this->Application->recallObject('kProductOptionsHelper');
+		$opt_helper = $this->Application->recallObject('kProductOptionsHelper');
 		/* @var $opt_helper kProductOptionsHelper */
 
 		$o = '';
@@ -99,7 +99,7 @@
 				$val = join(',', $val);
 			}*/
 
-			$lang =& $this->Application->recallObject('lang.current');
+			$lang = $this->Application->recallObject('lang.current');
 			/* @var $lang LanguagesItem */
 
 			if ( $render_as ) {
@@ -219,7 +219,7 @@
 		$block_params['name'] = $this->SelectParam($params, 'render_as,block');
 		$block_params['pass_params'] = 'true';
 
-		$product_object =& $this->Application->recallObject('p', 'p', Array ('skip_autoload' => true));
+		$product_object = $this->Application->recallObject('p', 'p', Array ('skip_autoload' => true));
 		/* @var $product_object kCatDBItem */
 
 		$i = 0;
@@ -267,7 +267,7 @@
 		}
 
 		$options = getArrayValue($item_data, 'Options');
-		$helper =& $this->Application->recallObject('kProductOptionsHelper');
+		$helper = $this->Application->recallObject('kProductOptionsHelper');
 		/* @var $helper kProductOptionsHelper */
 
 		$crc = $helper->OptionsSalt($options, true);
@@ -292,7 +292,7 @@
 		$object =& $this->getObject($params);
 		/* @var $object kDBItem */
 
-		$order_helper =& $this->Application->recallObject('OrderHelper');
+		$order_helper = $this->Application->recallObject('OrderHelper');
 		/* @var $order_helper OrderHelper */
 
 		return $order_helper->eligibleForFreePromoShipping($object);
Index: in-commerce/units/orders/order_calculator.php
===================================================================
--- in-commerce/units/orders/order_calculator.php	(revision 15111)
+++ in-commerce/units/orders/order_calculator.php	(working copy)
@@ -546,7 +546,7 @@
 		{
 			$addition = 0;
 
-			$opt_helper =& $this->Application->recallObject('kProductOptionsHelper');
+			$opt_helper = $this->Application->recallObject('kProductOptionsHelper');
 			/* @var $opt_helper kProductOptionsHelper */
 
 			foreach ($item_data['Options'] as $opt => $val) {
@@ -643,7 +643,7 @@
 		 */
 		public function generateOptionsSalt($options)
 		{
-			$opt_helper =& $this->Application->recallObject('kProductOptionsHelper');
+			$opt_helper = $this->Application->recallObject('kProductOptionsHelper');
 			/* @var $opt_helper kProductOptionsHelper */
 
 			return $opt_helper->OptionsSalt($options, true);
Index: in-commerce/units/orders/order_manager.php
===================================================================
--- in-commerce/units/orders/order_manager.php	(revision 15111)
+++ in-commerce/units/orders/order_manager.php	(working copy)
@@ -69,7 +69,7 @@
 		{
 			parent::__construct();
 
-			$this->calculator =& $this->Application->makeClass('OrderCalculator');
+			$this->calculator = $this->Application->makeClass('OrderCalculator');
 			$this->calculator->setManager($this);
 
 			$this->reset();
@@ -218,7 +218,7 @@
 		{
 			$ret = false;
 
-			$order_item =& $this->Application->recallObject('orditems.-item', null, Array('skip_autoload' => true));
+			$order_item = $this->Application->recallObject('orditems.-item', null, Array('skip_autoload' => true));
 			/* @var $order_item kDBItem */
 
 			foreach ($this->operations as $operation) {
@@ -376,7 +376,7 @@
 		 */
 		protected function getProductField($product_id, $field)
 		{
-			$product =& $this->Application->recallObject('p', null, Array ('skip_autoload' => true));
+			$product = $this->Application->recallObject('p', null, Array ('skip_autoload' => true));
 			/* @var $product kCatDBItem */
 
 			if ( !$product->isLoaded() || ($product->GetID() != $product_id) ) {
Index: in-commerce/units/orders/order_validator.php
===================================================================
--- in-commerce/units/orders/order_validator.php	(revision 15134)
+++ in-commerce/units/orders/order_validator.php	(working copy)
@@ -121,7 +121,7 @@
 			$gw_data = $this->dataSource->getGatewayData();
 
 			$this->Application->registerClass( $gw_data['ClassName'], GW_CLASS_PATH.'/'.$gw_data['ClassFile'] );
-			$gateway_object =& $this->Application->recallObject( $gw_data['ClassName'] );
+			$gateway_object = $this->Application->recallObject( $gw_data['ClassName'] );
 
 			$test_numbers = $gateway_object->GetTestCCNumbers();
 
Index: in-commerce/units/orders/orders_event_handler.php
===================================================================
--- in-commerce/units/orders/orders_event_handler.php	(revision 15134)
+++ in-commerce/units/orders/orders_event_handler.php	(working copy)
@@ -37,7 +37,7 @@
 				// when POST is present, then check when is beeing submitted
 				$order_session_id = $this->Application->RecallVar($event->getPrefixSpecial(true) . '_id');
 
-				$order_dummy =& $this->Application->recallObject($event->Prefix . '.-item', null, Array ('skip_autoload' => true));
+				$order_dummy = $this->Application->recallObject($event->Prefix . '.-item', null, Array ('skip_autoload' => true));
 				/* @var $order_dummy OrdersItem */
 
 				foreach ($items_info as $id => $field_values) {
@@ -204,13 +204,13 @@
 		$billing_address_id = $this->Application->GetVar('billing_address_id');
 
 		if ($shipping_address_id || $billing_address_id) {
-			$cs_helper =& $this->Application->recallObject('CountryStatesHelper');
+			$cs_helper = $this->Application->recallObject('CountryStatesHelper');
 			/* @var $cs_helper kCountryStatesHelper */
 
-			$address =& $this->Application->recallObject('addr.-item','addr', Array('skip_autoload' => true));
+			$address = $this->Application->recallObject('addr.-item','addr', Array('skip_autoload' => true));
 			/* @var $address AddressesItem */
 
-			$addr_list =& $this->Application->recallObject('addr', 'addr_List', Array('per_page'=>-1, 'skip_counting'=>true) );
+			$addr_list = $this->Application->recallObject('addr', 'addr_List', Array('per_page'=>-1, 'skip_counting'=>true) );
 			/* @var $addr_list AddressesList */
 
 			$addr_list->Query();
@@ -303,7 +303,7 @@
 	 */
 	function updateUserID($order_id, $event)
 	{
-		$user =& $this->Application->recallObject('u.current');
+		$user = $this->Application->recallObject('u.current');
 		/* @var $user UsersItem */
 
 		$affiliate_id = $this->isAffiliate( $user->GetID() );
@@ -331,7 +331,7 @@
 
 	function isAffiliate($user_id)
 	{
-		$affiliate_user =& $this->Application->recallObject('affil.-item', null, Array('skip_autoload' => true) );
+		$affiliate_user = $this->Application->recallObject('affil.-item', null, Array('skip_autoload' => true) );
 		/* @var $affiliate_user kDBItem */
 
 		$affiliate_user->Load($user_id, 'PortalUserId');
@@ -350,7 +350,7 @@
 		$gw_data = $order->getGatewayData();
 
 		$this->Application->registerClass( $gw_data['ClassName'], GW_CLASS_PATH.'/'.$gw_data['ClassFile'] );
-		$gateway_object =& $this->Application->recallObject( $gw_data['ClassName'] );
+		$gateway_object = $this->Application->recallObject( $gw_data['ClassName'] );
 		/* @var $gateway_object kGWBase */
 
 		$payment_result = $gateway_object->DirectPayment($order->GetFieldValues(), $gw_data['gw_params']);
@@ -382,7 +382,7 @@
 
 	function PrepareCoupons($event, &$order)
 	{
-		$order_items =& $this->Application->recallObject('orditems.-inv','orditems_List',Array('skip_counting'=>true,'per_page'=>-1) );
+		$order_items = $this->Application->recallObject('orditems.-inv','orditems_List',Array('skip_counting'=>true,'per_page'=>-1) );
 		/* @var $order_items kDBList */
 
 		$order_items->linkToParent($order->Special);
@@ -390,7 +390,7 @@
 		$order_items->GoFirst();
 
 		$assigned_coupons = array();
-		$coup_handler =& $this->Application->recallObject('coup_EventHandler');
+		$coup_handler = $this->Application->recallObject('coup_EventHandler');
 		foreach($order_items->Records as $product_item)
 		{
 			if ($product_item['ItemData']) {
@@ -398,7 +398,7 @@
 				if (isset($item_data['AssignedCoupon']) && $item_data['AssignedCoupon']) {
 					$coupon_id = $item_data['AssignedCoupon'];
 					// clone coupon, get new coupon ID
-					$coupon =& $this->Application->recallObject('coup',null,array('skip_autload' => true));
+					$coupon = $this->Application->recallObject('coup',null,array('skip_autload' => true));
 					/* @var $coupon kDBItem */
 					$coupon->Load($coupon_id);
 					if (!$coupon->isLoaded()) continue;
@@ -460,7 +460,7 @@
 		}
 
 		// call CompleteOrder events for items in order BEFORE SplitOrder (because ApproveEvents are called there)
-		$order_items =& $this->Application->recallObject('orditems.-inv','orditems_List',Array('skip_counting'=>true,'per_page'=>-1) );
+		$order_items = $this->Application->recallObject('orditems.-inv','orditems_List',Array('skip_counting'=>true,'per_page'=>-1) );
 		/* @var $order_items kDBList */
 
 		$order_items->linkToParent($order->Special);
@@ -574,7 +574,7 @@
 
 	function OnContinueShopping($event)
 	{
-		$order_helper =& $this->Application->recallObject('OrderHelper');
+		$order_helper = $this->Application->recallObject('OrderHelper');
 		/* @var $order_helper OrderHelper */
 
 		$template = $this->Application->GetVar('continue_shopping_template');
@@ -776,12 +776,12 @@
 		$object =& $event->getObject();
 		/* @var $object kDBItem */
 
-		$addr_list =& $this->Application->recallObject('addr', 'addr_List', Array ('per_page' => -1, 'skip_counting' => true));
+		$addr_list = $this->Application->recallObject('addr', 'addr_List', Array ('per_page' => -1, 'skip_counting' => true));
 		/* @var $addr_list kDBList */
 
 		$addr_list->Query();
 
-		$address_dummy =& $this->Application->recallObject('addr.-item', null, Array ('skip_autoload' => true));
+		$address_dummy = $this->Application->recallObject('addr.-item', null, Array ('skip_autoload' => true));
 		/* @var $address_dummy AddressesItem */
 
 		$address_prefixes = Array ('Billing', 'Shipping');
@@ -871,7 +871,7 @@
 		// 4. remove "orditems" object of kDBItem class, since getOrderInfo uses kDBList object under same prefix
 		$this->Application->removeObject('orditems');
 
-		$order_helper =& $this->Application->recallObject('OrderHelper');
+		$order_helper = $this->Application->recallObject('OrderHelper');
 		/* @var $order_helper OrderHelper */
 
 		$event->status = kEvent::erSTOP;
@@ -927,7 +927,7 @@
 
 			$item_data = $default_item_data;
 
-			$product =& $this->Application->recallObject('p', null, Array('skip_autoload' => true));
+			$product = $this->Application->recallObject('p', null, Array('skip_autoload' => true));
 			/* @var $product ProductsItem */
 
 			$product->Load($item_id);
@@ -958,7 +958,7 @@
 			{
 				$package_content_ids = $product->GetPackageContentIds();
 
-				$product_package_item =& $this->Application->recallObject('p.-packageitem');
+				$product_package_item = $this->Application->recallObject('p.-packageitem');
 				/* @var $product_package_item ProductsItem */
 
 				$package_item_data = array();
@@ -1112,7 +1112,7 @@
 
 		if (!$options) return;
 
-		$ord_item =& $this->Application->recallObject('orditems.-opt', null, Array ('skip_autoload' => true));
+		$ord_item = $this->Application->recallObject('orditems.-opt', null, Array ('skip_autoload' => true));
 		/* @var $ord_item kDBItem */
 
 		$ord_item->Load($this->Application->GetVar('orditems_id'));
@@ -1178,7 +1178,7 @@
 		$object =& $event->getObject();
 		/* @var $object OrdersItem */
 
-		$coupon =& $this->Application->recallObject('coup', null, Array ('skip_autoload' => true));
+		$coupon = $this->Application->recallObject('coup', null, Array ('skip_autoload' => true));
 		/* @var $coupon kDBItem */
 
 		$coupon->Load($code, 'Code');
@@ -1220,7 +1220,7 @@
 		$coupon->Update();
 
 		$this->Application->setUnitOption('ord', 'AutoLoad', true);
-		$order =& $this->Application->recallObject('ord');
+		$order = $this->Application->recallObject('ord');
 		/* @var $order OrdersItem */
 
 		$order->SetDBField('CouponId', $coupon->GetDBField('CouponId'));
@@ -1256,7 +1256,7 @@
 	 */
 	function RemoveCoupon(&$object)
 	{
-		$coupon =& $this->Application->recallObject('coup', null, Array('skip_autoload' => true));
+		$coupon = $this->Application->recallObject('coup', null, Array('skip_autoload' => true));
 		/* @var $coupon kDBItem */
 
 		$coupon->Load( $object->GetDBField('CouponId') );
@@ -1426,7 +1426,7 @@
 
 		// get user
 		if ( $this->Application->LoggedIn() ) {
-			$user =& $this->Application->recallObject('u.current');
+			$user = $this->Application->recallObject('u.current');
 			/* @var $user UsersItem */
 
 			$user_id = $user->GetID();
@@ -1514,7 +1514,7 @@
 		$order =& $event->getObject();
 		/* @var $order OrdersItem */
 
-		$cs_helper =& $this->Application->recallObject('CountryStatesHelper');
+		$cs_helper = $this->Application->recallObject('CountryStatesHelper');
 		/* @var $cs_helper kCountryStatesHelper */
 
 		$items_info = $this->Application->GetVar($event->getPrefixSpecial(true));
@@ -1645,7 +1645,7 @@
 
 	function OnReserveItems($event)
 	{
-		$order_items =& $this->Application->recallObject('orditems.-inv','orditems_List',Array('skip_counting'=>true,'per_page'=>-1) );
+		$order_items = $this->Application->recallObject('orditems.-inv','orditems_List',Array('skip_counting'=>true,'per_page'=>-1) );
 		/* @var $order_items kDBList */
 
 		$order_items->linkToParent('-inv');
@@ -1658,15 +1658,15 @@
 		// query all combinations used in this order
 
 
-		$product_object =& $this->Application->recallObject('p', null, Array('skip_autoload' => true));
+		$product_object = $this->Application->recallObject('p', null, Array('skip_autoload' => true));
 		/* @var $product_object kCatDBItem */
 
 		$product_object->SwitchToLive();
 
-		$order_item =& $this->Application->recallObject('orditems.-item', null, Array('skip_autoload' => true));
+		$order_item = $this->Application->recallObject('orditems.-item', null, Array('skip_autoload' => true));
 		/* @var $order_item kDBItem */
 
-		$combination_item =& $this->Application->recallObject('poc.-item', null, Array('skip_autoload' => true));
+		$combination_item = $this->Application->recallObject('poc.-item', null, Array('skip_autoload' => true));
 		/* @var $combination_item kDBItem */
 
 		$combinations = $this->queryCombinations($order_items);
@@ -1871,9 +1871,9 @@
 	 */
 	function approveOrder(&$order_items)
 	{
-		$product_object =& $this->Application->recallObject('p', null, Array('skip_autoload' => true));
-		$order_item =& $this->Application->recallObject('orditems.-item', null, Array('skip_autoload' => true));
-		$combination_item =& $this->Application->recallObject('poc.-item', null, Array('skip_autoload' => true));
+		$product_object = $this->Application->recallObject('p', null, Array('skip_autoload' => true));
+		$order_item = $this->Application->recallObject('orditems.-item', null, Array('skip_autoload' => true));
+		$combination_item = $this->Application->recallObject('poc.-item', null, Array('skip_autoload' => true));
 
 		$combinations = $this->queryCombinations($order_items);
 
@@ -1916,15 +1916,15 @@
 	 */
 	function restoreOrder(&$order_items)
 	{
-		$product_object =& $this->Application->recallObject('p', null, Array('skip_autoload' => true));
+		$product_object = $this->Application->recallObject('p', null, Array('skip_autoload' => true));
 		/* @var $product_object kCatDBItem */
 
 		$product_object->SwitchToLive();
 
-		$order_item =& $this->Application->recallObject('orditems.-item', null, Array('skip_autoload' => true));
+		$order_item = $this->Application->recallObject('orditems.-item', null, Array('skip_autoload' => true));
 		/* @var $order_item kDBItem */
 
-		$combination_item =& $this->Application->recallObject('poc.-item', null, Array('skip_autoload' => true));
+		$combination_item = $this->Application->recallObject('poc.-item', null, Array('skip_autoload' => true));
 		/* @var $combination_item kDBItem */
 
 		$combinations = $this->queryCombinations($order_items);
@@ -1954,7 +1954,7 @@
 			$inv_object->SetDBField('QtyInStock', $inv_object->GetDBField('QtyInStock') + $rec['QuantityReserved']);
 			$inv_object->Update();
 
-			$product_h =& $this->Application->recallObject('p_EventHandler');
+			$product_h = $this->Application->recallObject('p_EventHandler');
 			/* @var $product_h ProductsEventHandler */
 
 			if ($product_object->GetDBField('InventoryStatus') == 2) {
@@ -1993,7 +1993,7 @@
 		}
 
 		// process order products
-		$object =& $this->Application->recallObject($event->Prefix . '.-inv', null, Array ('skip_autoload' => true));
+		$object = $this->Application->recallObject($event->Prefix . '.-inv', null, Array ('skip_autoload' => true));
 		/* @var $object kDBItem */
 
 		$ids = $this->StoreSelectedIDs($event);
@@ -2026,14 +2026,14 @@
 			'OnOrderProcess' 		=> ORDER_STATUS_TOSHIP,
 		);
 
-		$order_items =& $this->Application->recallObject('orditems.-inv','orditems_List',Array('skip_counting'=>true,'per_page'=>-1) );
+		$order_items = $this->Application->recallObject('orditems.-inv','orditems_List',Array('skip_counting'=>true,'per_page'=>-1) );
 		/* @var $order_items kDBList */
 
 		$order_items->linkToParent('-inv');
 		$order_items->Query();
 		$order_items->GoFirst();
 
-		$object =& $this->Application->recallObject($event->Prefix.'.-inv');
+		$object = $this->Application->recallObject($event->Prefix.'.-inv');
 		/* @var $object OrdersItem */
 
 		if ($object->GetDBField('OnHold')) {
@@ -2073,7 +2073,7 @@
 				$gw_data = $object->getGatewayData();
 
 				$this->Application->registerClass( $gw_data['ClassName'], GW_CLASS_PATH.'/'.$gw_data['ClassFile'] );
-				$gateway_object =& $this->Application->recallObject( $gw_data['ClassName'] );
+				$gateway_object = $this->Application->recallObject( $gw_data['ClassName'] );
 				/* @var $gateway_object kGWBase */
 
 				$charge_result = $gateway_object->Charge($object->GetFieldValues(), $gw_data['gw_params']);
@@ -2083,7 +2083,7 @@
 				$object->SetDBField('GWResult2', $gateway_object->getGWResponce() );
 
 				if ($charge_result) {
-					$product_object =& $this->Application->recallObject('p', null, Array('skip_autoload' => true));
+					$product_object = $this->Application->recallObject('p', null, Array('skip_autoload' => true));
 					/* @var $product_object ProductsItem */
 
 					foreach ($order_items->Records as $product_item) {
@@ -2138,7 +2138,7 @@
 
 					if ( $gw_data ) {
 						$this->Application->registerClass( $gw_data['ClassName'], GW_CLASS_PATH . '/' . $gw_data['ClassFile'] );
-						$gateway_object =& $this->Application->recallObject( $gw_data['ClassName'] );
+						$gateway_object = $this->Application->recallObject( $gw_data['ClassName'] );
 
 						$gateway_object->OrderDeclined($object->GetFieldValues(), $gw_data['gw_params']);
 					}
@@ -2162,7 +2162,7 @@
 				$shipping_info = $object->GetDBField('ShippingInfo');
 
 				if ($shipping_info) {
-					$quote_engine_collector =& $this->Application->recallObject('ShippingQuoteCollector');
+					$quote_engine_collector = $this->Application->recallObject('ShippingQuoteCollector');
 					/* @var $quote_engine_collector ShippingQuoteCollector */
 
 					$shipping_info = unserialize($shipping_info);
@@ -2171,7 +2171,7 @@
 
 				// try to create usps order
 				if (($object->GetDBField('ShippingType') == 0) && ($sqe_class_name !== false)) {
-					$shipping_quote_engine =& $this->Application->recallObject($sqe_class_name);
+					$shipping_quote_engine = $this->Application->recallObject($sqe_class_name);
 					/* @var $shipping_quote_engine ShippingQuoteEngine */
 
 					$ret = $shipping_quote_engine->MakeOrder($object);
@@ -2192,7 +2192,7 @@
 					$gw_data = $object->getGatewayData();
 
 					$this->Application->registerClass( $gw_data['ClassName'], GW_CLASS_PATH.'/'.$gw_data['ClassFile'] );
-					$gateway_object =& $this->Application->recallObject( $gw_data['ClassName'] );
+					$gateway_object = $this->Application->recallObject( $gw_data['ClassName'] );
 
 					$gateway_object->OrderShipped($object->GetFieldValues(), $gw_data['gw_params']);
 				}
@@ -2348,7 +2348,7 @@
 
 		$object->SetDBField('PaymentCVV2', $this->Application->RecallVar('CVV2Code'));
 
-		$cs_helper =& $this->Application->recallObject('CountryStatesHelper');
+		$cs_helper = $this->Application->recallObject('CountryStatesHelper');
 		/* @var $cs_helper kCountryStatesHelper */
 
 		$cs_helper->PopulateStates($event, 'ShippingState', 'ShippingCountry');
@@ -2371,7 +2371,7 @@
 	{
 		parent::OnBeforeItemCreate($event);
 
-		$cs_helper =& $this->Application->recallObject('CountryStatesHelper');
+		$cs_helper = $this->Application->recallObject('CountryStatesHelper');
 		/* @var $cs_helper kCountryStatesHelper */
 
 		$cs_helper->PopulateStates($event, 'ShippingState', 'ShippingCountry');
@@ -2407,7 +2407,7 @@
 			}
 		}
 
-		$cs_helper =& $this->Application->recallObject('CountryStatesHelper');
+		$cs_helper = $this->Application->recallObject('CountryStatesHelper');
 		/* @var $cs_helper kCountryStatesHelper */
 
 		$cs_helper->PopulateStates($event, 'ShippingState', 'ShippingCountry');
@@ -2444,7 +2444,7 @@
 
 		// guess fields from "One Step Checkout" form
 		if ( $object->GetDBField('PaymentAccount') ) {
-			$order_helper =& $this->Application->recallObject('OrderHelper');
+			$order_helper = $this->Application->recallObject('OrderHelper');
 			/* @var $order_helper OrderHelper */
 
 			$object->SetDBField('PaymentCardType', $order_helper->getCreditCartType($object->GetDBField('PaymentAccount')));
@@ -2474,7 +2474,7 @@
 		$order =& $event->getObject();
 		/* @var $order OrdersItem */
 
-		$order_helper =& $this->Application->recallObject('OrderHelper');
+		$order_helper = $this->Application->recallObject('OrderHelper');
 		/* @var $order_helper OrderHelper */
 
 		$user_fields = $order_helper->getUserFields($order);
@@ -2487,7 +2487,7 @@
 			$this->Application->HandleEvent(new kEvent('u.register:OnCreate'));
 		}
 		else {
-			$user =& $this->Application->recallObject('u.current');
+			$user = $this->Application->recallObject('u.current');
 			/* @var $user UsersItem */
 
 			$user->SetFieldsFromHash($user_fields);
@@ -2817,7 +2817,7 @@
 
 		$skip_types = Array (PRODUCT_TYPE_TANGIBLE, PRODUCT_TYPE_DOWNLOADABLE);
 		foreach ($sub_orders as $sub_order_data) {
-			$sub_order =& $this->Application->recallObject('ord.-sub'.$next_sub_number, 'ord');
+			$sub_order = $this->Application->recallObject('ord.-sub'.$next_sub_number, 'ord');
 			/* @var $sub_order OrdersItem */
 
 			if ($this->UseTempTables($event) && $next_sub_number == 0) {
@@ -2993,7 +2993,7 @@
 
 	function OptionsSalt($options, $comb_only=false)
 	{
-		$helper =& $this->Application->recallObject('kProductOptionsHelper');
+		$helper = $this->Application->recallObject('kProductOptionsHelper');
 		return $helper->OptionsSalt($options, $comb_only);
 	}
 
@@ -3010,15 +3010,15 @@
 		}
 
 		// Loading product to add
-		$product =& $this->Application->recallObject('p.toadd', null, Array('skip_autoload' => true));
+		$product = $this->Application->recallObject('p.toadd', null, Array('skip_autoload' => true));
 		/* @var $product kDBItem */
 
 		$product->Load($item_id);
 
-		$object =& $this->Application->recallObject('orditems.-item', null, Array('skip_autoload' => true));
+		$object = $this->Application->recallObject('orditems.-item', null, Array('skip_autoload' => true));
 		/* @var $object kDBItem */
 
-		$order =& $this->Application->recallObject('ord');
+		$order = $this->Application->recallObject('ord');
 		/* @var $order kDBItem */
 
 		if (!$order->isLoaded() && !$this->Application->isAdmin) {
@@ -3041,7 +3041,7 @@
 			return;
 		}
 
-		$manager =& $this->Application->recallObject('OrderManager');
+		$manager = $this->Application->recallObject('OrderManager');
 		/* @var $manager OrderManager */
 
 		$manager->setOrder($order);
@@ -3114,7 +3114,7 @@
 			return;
 		}
 
-		$manager =& $this->Application->recallObject('OrderManager');
+		$manager = $this->Application->recallObject('OrderManager');
 		/* @var $manager OrderManager */
 
 		$manager->setOrder($order);
@@ -3164,7 +3164,7 @@
 /*	function GetShippingCost($user_country_id, $user_state_id, $user_zip, $weight, $items, $amount, $shipping_type)
 	{
 		$this->Application->recallObject('ShippingQuoteEngine');
-		$shipping_h =& $this->Application->recallObject('CustomShippingQuoteEngine');
+		$shipping_h = $this->Application->recallObject('CustomShippingQuoteEngine');
 		$query = $shipping_h->QueryShippingCost($user_country_id, $user_state_id, $user_zip, $weight, $items, $amount, $shipping_type);
 		$cost = $this->Conn->GetRow($query);
 		return $cost['TotalCost'];
@@ -3243,7 +3243,7 @@
 		$template = $this->Application->GetVar('t');
 		$shipping_templates = Array ('in-commerce/checkout/shipping', 'in-commerce/orders/orders_edit_shipping');
 
-		$quote_engine_collector =& $this->Application->recallObject('ShippingQuoteCollector');
+		$quote_engine_collector = $this->Application->recallObject('ShippingQuoteCollector');
 		/* @var $quote_engine_collector ShippingQuoteCollector */
 
 		foreach ($shipping_ids as $package => $id) {
@@ -3252,7 +3252,7 @@
 			$sqe_class_name = $quote_engine_collector->GetClassByType($shipping_types, $package);
 
 			if (($object->GetDBField('ShippingType') == 0) && ($sqe_class_name !== false) && in_array($template, $shipping_templates)) {
-				$shipping_quote_engine =& $this->Application->recallObject($sqe_class_name);
+				$shipping_quote_engine = $this->Application->recallObject($sqe_class_name);
 				/* @var $shipping_quote_engine ShippingQuoteEngine */
 
 				// USPS related part
@@ -3287,8 +3287,8 @@
 
 	/*function shipOrder(&$order_items)
 	{
-		$product_object =& $this->Application->recallObject('p', null, Array('skip_autoload' => true));
-		$order_item =& $this->Application->recallObject('orditems.-item');
+		$product_object = $this->Application->recallObject('p', null, Array('skip_autoload' => true));
+		$order_item = $this->Application->recallObject('orditems.-item');
 
 		while( !$order_items->EOL() )
 		{
@@ -3342,7 +3342,7 @@
 	{
 		$object =& $event->getObject();
 
-		$coupon =& $this->Application->recallObject('coup', null, Array('skip_autoload' => true));
+		$coupon = $this->Application->recallObject('coup', null, Array('skip_autoload' => true));
 		if(!$coupon->Load( $object->GetDBField('CouponId'), 'CouponId' ))
 		{
 			return false;
@@ -3400,7 +3400,7 @@
 
 		$prefix_special = $event->Prefix.'.'.$this->getSpecialByType($order_status);
 
-		$orders_list =& $this->Application->recallObject($prefix_special, $event->Prefix.'_List', Array('per_page'=>-1) );
+		$orders_list = $this->Application->recallObject($prefix_special, $event->Prefix.'_List', Array('per_page'=>-1) );
 		/* @var $orders_list kDBList */
 
 		$orders_list->Query();
@@ -3502,7 +3502,7 @@
 			}
 
 			// process only valid orders
-			$temp_handler =& $this->Application->recallObject($event->Prefix.'_TempHandler', 'kTempTablesHandler');
+			$temp_handler = $this->Application->recallObject($event->Prefix.'_TempHandler', 'kTempTablesHandler');
 			$cloned_order_ids = $temp_handler->CloneItems($event->Prefix, 'recurring', $order_ids);
 			$order =&  $this->Application->recallObject($event->Prefix.'.recurring', null, Array('skip_autoload' => true));
 			foreach ($cloned_order_ids as $order_id) {
@@ -3558,7 +3558,7 @@
 		$this->Application->InitParser();
 		$o = $this->Application->ParseBlock(array('name'=>'in-commerce/orders/orders_pdf'));
 
-		$file_helper =& $this->Application->recallObject('FileHelper');
+		$file_helper = $this->Application->recallObject('FileHelper');
 		/* @var $file_helper FileHelper */
 
 		$file_helper->CheckFolder(EXPORT_PATH);
@@ -3585,7 +3585,7 @@
 		@unlink($pdfFile);
 
 
-		$pdf_helper =& $this->Application->recallObject('kPDFHelper');
+		$pdf_helper = $this->Application->recallObject('kPDFHelper');
 		$pdf_helper->FileToFile($htmlFile, $pdfFile);
 		return ;
 
@@ -3656,7 +3656,7 @@
 		$fields['Number']['format'] = str_replace('%06d', '%0'.$order_number.'d', $fields['Number']['format']);
 		$fields['SubNumber']['format'] = str_replace('%03d', '%0'.$order_sub_number.'d', $fields['SubNumber']['format']);
 
-		$site_helper =& $this->Application->recallObject('SiteHelper');
+		$site_helper = $this->Application->recallObject('SiteHelper');
 		/* @var $site_helper SiteHelper */
 
 		$fields['BillingCountry']['default'] = $site_helper->getDefaultCountry('Billing');
@@ -3705,7 +3705,7 @@
 
 		$options = $event->getEventParam('options');
 
-		$items_list =& $this->Application->recallObject($event->Prefix . '.' . $this->Application->RecallVar('export_oroginal_special'), $event->Prefix . '_List');
+		$items_list = $this->Application->recallObject($event->Prefix . '.' . $this->Application->RecallVar('export_oroginal_special'), $event->Prefix . '_List');
 		/* @var $items_list kDBList */
 
 		$items_list->SetPerPage(-1);
@@ -3719,7 +3719,7 @@
 
 		$event->setEventParam('options', $options);
 
-		$object =& $this->Application->recallObject($event->Prefix . '.export');
+		$object = $this->Application->recallObject($event->Prefix . '.export');
 		/* @var $object kDBItem */
 
 		$object->SetField('Number', 999999);
@@ -3834,7 +3834,7 @@
 		$object =& $event->getObject();
 		/* @var $object OrdersItem */
 
-		$gift_certificate =& $this->Application->recallObject('gc', null, Array ('skip_autoload' => true));
+		$gift_certificate = $this->Application->recallObject('gc', null, Array ('skip_autoload' => true));
 		/* @var $gift_certificate kDBItem */
 
 		$gift_certificate->Load($code, 'Code');
@@ -3976,7 +3976,7 @@
 	 */
 	function OnUpdateAjax($event)
 	{
-		$ajax_form_helper =& $this->Application->recallObject('AjaxFormHelper');
+		$ajax_form_helper = $this->Application->recallObject('AjaxFormHelper');
 		/* @var $ajax_form_helper AjaxFormHelper */
 
 		$ajax_form_helper->transitEvent($event, 'OnUpdate');
Index: in-commerce/units/orders/orders_item.php
===================================================================
--- in-commerce/units/orders/orders_item.php	(revision 15134)
+++ in-commerce/units/orders/orders_item.php	(working copy)
@@ -112,7 +112,7 @@
 		 */
 		function getTaxPercent()
 		{
-			$cs_helper =& $this->Application->recallObject('CountryStatesHelper');
+			$cs_helper = $this->Application->recallObject('CountryStatesHelper');
 			/* @var $cs_helper kCountryStatesHelper */
 
 			$shipping_country_id = $cs_helper->getCountryStateId($this->GetDBField('ShippingCountry'), DESTINATION_TYPE_COUNTRY);
@@ -286,7 +286,7 @@
 				return;
 			}
 
-			$gc =& $this->Application->recallObject('gc', null, Array('skip_autoload' => true));
+			$gc = $this->Application->recallObject('gc', null, Array('skip_autoload' => true));
 			/* @var $gc kDBItem */
 
 			$gc->Load($gc_id);
@@ -327,7 +327,7 @@
 		{
 			$gc_id = $this->GetDBField('GiftCertificateId');
 
-			$gc =& $this->Application->recallObject('gc', null, Array('skip_autoload' => true));
+			$gc = $this->Application->recallObject('gc', null, Array('skip_autoload' => true));
 			/* @var $gc kDBItem */
 
 			$gc->Load($gc_id);
Index: in-commerce/units/orders/orders_tag_processor.php
===================================================================
--- in-commerce/units/orders/orders_tag_processor.php	(revision 15111)
+++ in-commerce/units/orders/orders_tag_processor.php	(working copy)
@@ -79,7 +79,7 @@
 
 		function Orderitems_ProductLink($params)
 		{
-			$object =& $this->Application->recallObject('orditems');
+			$object = $this->Application->recallObject('orditems');
 
 			$url_params = Array (
 				'p_id' =>  $object->GetDBField('ProductId'),
@@ -91,7 +91,7 @@
 
 		function Orderitems_ProductExists($params)
 		{
-			$object =& $this->Application->recallObject('orditems');
+			$object = $this->Application->recallObject('orditems');
 			return $object->GetDBField('ProductId') > 0;
 		}
 
@@ -134,13 +134,13 @@
 
 		function BackOrderFlag($params)
 		{
-			$object =& $this->Application->recallObject('orditems');
+			$object = $this->Application->recallObject('orditems');
 			return $object->GetDBField('BackOrderFlag');
 		}
 
 		function OrderIcon($params)
 		{
-			$object =& $this->Application->recallObject('orditems');
+			$object = $this->Application->recallObject('orditems');
 			if ($object->GetDBField('BackOrderFlag') == 0) {
 				return $params['ordericon'];
 			} else {
@@ -182,7 +182,7 @@
 				return 0;
 			}
 
-			$object =& $this->Application->recallObject('orditems', 'orditems_List');
+			$object = $this->Application->recallObject('orditems', 'orditems_List');
 			/* @var $object kDBList */
 
 			$object->Query();
@@ -766,7 +766,7 @@
 
 		function OrdersLink(){
 			$params['pass']='m,ord';
-			$main_processor =& $this->Application->RecallObject('m_TagProcessor');
+			$main_processor = $this->Application->recallObject('m_TagProcessor');
 			return $main_processor->Link($params);
 		}
 
@@ -776,7 +776,7 @@
 		{
 			$object =& $this->getObject($params);
 
-			$address_list =& $this->Application->recallObject('addr','addr_List', Array('per_page'=>-1, 'skip_counting'=>true) );
+			$address_list = $this->Application->recallObject('addr','addr_List', Array('per_page'=>-1, 'skip_counting'=>true) );
 			$address_list->Query();
 
 			$address_id = $this->Application->GetVar($params['type'].'_address_id');
@@ -817,18 +817,18 @@
 			}
 
 			if ( isset($params['user_prefix']) ) {
-				$user =& $this->Application->recallObject($params['user_prefix']);
+				$user = $this->Application->recallObject($params['user_prefix']);
 				/* @var $user kDBItem */
 			}
 			else {
-				$user =& $this->Application->recallObject('u', null, Array ('skip_autoload' => true));
+				$user = $this->Application->recallObject('u', null, Array ('skip_autoload' => true));
 				/* @var $user kDBItem */
 			}
 
-			$order =& $this->Application->recallObject($this->Prefix . '.last');
+			$order = $this->Application->recallObject($this->Prefix . '.last');
 			/* @var $order OrdersItem */
 
-			$order_helper =& $this->Application->recallObject('OrderHelper');
+			$order_helper = $this->Application->recallObject('OrderHelper');
 			/* @var $order_helper OrderHelper */
 
 			$user_fields = $order_helper->getUserFields($order, $params['type'] == 'billing' ? 'Billing' : 'Shipping');
@@ -839,7 +839,7 @@
 				}
 			}
 
-			$cs_helper =& $this->Application->recallObject('CountryStatesHelper');
+			$cs_helper = $this->Application->recallObject('CountryStatesHelper');
 			/* @var $cs_helper kCountryStatesHelper */
 
 			$cs_helper->PopulateStates(new kEvent('u:OnBuild'), 'State', 'Country');
@@ -1007,7 +1007,7 @@
 		 */
 		function PrintOrderInfo($params)
 		{
-			$order_helper =& $this->Application->recallObject('OrderHelper');
+			$order_helper = $this->Application->recallObject('OrderHelper');
 			/* @var $order_helper OrderHelper */
 
 			$object =& $this->getObject($params);
@@ -1074,7 +1074,7 @@
 			$gw_data = $object->getGatewayData( isset($params['payment_type_id']) ? $params['payment_type_id'] : null );
 			$this->Application->registerClass( $gw_data['ClassName'], GW_CLASS_PATH.'/'.$gw_data['ClassFile'] );
 
-			$gateway_object =& $this->Application->recallObject( $gw_data['ClassName'] );
+			$gateway_object = $this->Application->recallObject( $gw_data['ClassName'] );
 			/* @var $gateway_object kGWBase */
 
 			return $gateway_object->getFormAction($gw_data['gw_params']);
@@ -1088,7 +1088,7 @@
 			$gw_data = $object->getGatewayData( isset($params['payment_type_id']) ? $params['payment_type_id'] : null );
 			$this->Application->registerClass( $gw_data['ClassName'], GW_CLASS_PATH.'/'.$gw_data['ClassFile'] );
 
-			$gateway_object =& $this->Application->recallObject( $gw_data['ClassName'] );
+			$gateway_object = $this->Application->recallObject( $gw_data['ClassName'] );
 			/* @var $gateway_object kGWBase */
 
 			$tpl = '<input type="hidden" name="%s" value="%s" />'."\n";
@@ -1115,7 +1115,7 @@
 			$gw_data = $object->getGatewayData( isset($params['payment_type_id']) ? $params['payment_type_id'] : null );
 			$this->Application->registerClass( $gw_data['ClassName'], GW_CLASS_PATH.'/'.$gw_data['ClassFile'] );
 
-			$gateway_object =& $this->Application->recallObject( $gw_data['ClassName'] );
+			$gateway_object = $this->Application->recallObject( $gw_data['ClassName'] );
 			/* @var $gateway_object kGWBase */
 
 			return $gateway_object->NeedPlaceButton($object->GetFieldValues(), $params, $gw_data['gw_params']);
@@ -1157,19 +1157,19 @@
 		{
 			$params['pass'] = 'all,orditems';
 			$params['m_cat_id'] = 0;
-			$m_tag_processor =& $this->Application->recallObject('m_TagProcessor');
+			$m_tag_processor = $this->Application->recallObject('m_TagProcessor');
 			return $m_tag_processor->Link($params);
 		}
 
 		function DiscountField($params)
 		{
-			$orditems =& $this->Application->recallObject( 'orditems' );
+			$orditems = $this->Application->recallObject( 'orditems' );
 			$item_data = $orditems->GetDBField('ItemData');
 			if(!$item_data) return '';
 			$item_data = unserialize($item_data);
 			$discount_prefix = ($item_data['DiscountType'] == 'coupon') ? 'coup' : 'd';
 
-			$discount =& $this->Application->recallObject($discount_prefix, null, Array('skip_autoload' => true));
+			$discount = $this->Application->recallObject($discount_prefix, null, Array('skip_autoload' => true));
 			if(!$discount->isLoaded())
 			{
 				$discount->Load($item_data['DiscountId']);
@@ -1219,15 +1219,15 @@
 
 		function OrderProductEmail($params)
 		{
-			$order =& $this->Application->recallObject('ord');
-			$orditems =& $this->Application->recallObject('orditems');
+			$order = $this->Application->recallObject('ord');
+			$orditems = $this->Application->recallObject('orditems');
 
 			$sql = 'SELECT ResourceId
 					FROM '.TABLE_PREFIX.'Products
 					WHERE ProductId = '.$orditems->GetDBField('ProductId');
 			$resource_id = $this->Conn->GetOne($sql);
 
-			$ml_formatter =& $this->Application->recallObject('kMultiLanguage');
+			$ml_formatter = $this->Application->recallObject('kMultiLanguage');
 			$custom_fields = $this->Application->getUnitOption('p', 'CustomFields');
 			$custom_name = $ml_formatter->LangFieldName('cust_'.array_search($params['msg_custom_field'], $custom_fields));
 
@@ -1254,13 +1254,13 @@
 				$to_email = $this->Conn->GetOne($sql);
 			}
 
-			$esender =& $application->recallObject('EmailSender.-product');
+			$esender = $application->recallObject('EmailSender.-product');
 			/* @var $esender kEmailSendingHelper */
 
 			$esender->SetFrom($from_email, $from_name);
 			$esender->AddTo($to_email, $to_name);
 
-			$email_events_eh =& $this->Application->recallObject('emailevents_EventHandler');
+			$email_events_eh = $this->Application->recallObject('emailevents_EventHandler');
 			/* @var $email_events_eh EmailEventsEventsHandler */
 
 			list ($message_headers, $message_body) = $email_events_eh->ParseMessageBody($message_template, Array());
@@ -1382,7 +1382,7 @@
 				return '';
 			}
 
-			$addr_list =& $this->Application->recallObject('addr', 'addr_List', Array('per_page'=>-1, 'skip_counting'=>true) );
+			$addr_list = $this->Application->recallObject('addr', 'addr_List', Array('per_page'=>-1, 'skip_counting'=>true) );
 			$addr_list->Query();
 
 			$object =& $this->getObject();
@@ -1416,7 +1416,7 @@
 			$gw_data = $object->getGatewayData($params['payment_type_id']);
 
 			$this->Application->registerClass( $gw_data['ClassName'], GW_CLASS_PATH.'/'.$gw_data['ClassFile'] );
-			$gateway_object =& $this->Application->recallObject( $gw_data['ClassName'] );
+			$gateway_object = $this->Application->recallObject( $gw_data['ClassName'] );
 
 
 			$sql = 'SELECT oi.*
@@ -1470,11 +1470,11 @@
 
 		function AllowAddAddress($params)
 		{
-			$user =& $this->Application->recallObject('u.current');
+			$user = $this->Application->recallObject('u.current');
 
 			if ($user->GetDBField('cust_shipping_addr_block')) return false;
 
-			$address_list =& $this->Application->recallObject('addr','addr_List', Array('per_page'=>-1, 'skip_counting'=>true) );
+			$address_list = $this->Application->recallObject('addr','addr_List', Array('per_page'=>-1, 'skip_counting'=>true) );
 			$address_list->Query();
 
 			$max = $this->Application->ConfigValue('MaxAddresses');
@@ -1526,7 +1526,7 @@
 
 		function _formatWeight($weight)
 		{
-			$regional =& $this->Application->recallObject('lang.current');
+			$regional = $this->Application->recallObject('lang.current');
 			/* @var $regional kDBItem */
 
 			switch ( $regional->GetDBField('UnitSystem') ) {
@@ -1674,7 +1674,7 @@
 		 */
 		protected function ContinueShoppingLink($params)
 		{
-			$order_helper =& $this->Application->recallObject('OrderHelper');
+			$order_helper = $this->Application->recallObject('OrderHelper');
 			/* @var $order_helper OrderHelper */
 
 			if ( isset($params['template']) ) {
Index: in-commerce/units/payment_type/payment_type_event_handler.php
===================================================================
--- in-commerce/units/payment_type/payment_type_event_handler.php	(revision 15134)
+++ in-commerce/units/payment_type/payment_type_event_handler.php	(working copy)
@@ -239,7 +239,7 @@
 	public function getPassedID(kEvent $event)
 	{
 		if ( $event->Special == 'auto-ord' ) {
-			$main_object =& $this->Application->recallObject('ord');
+			$main_object = $this->Application->recallObject('ord');
 			/* @var $main_object kDBItem */
 
 			return $main_object->GetDBField('PaymentType');
@@ -277,7 +277,7 @@
 
 		// site domain payment type picker
 		if ( $event->Special == 'selected' || $event->Special == 'available' ) {
-			$edit_picker_helper =& $this->Application->recallObject('EditPickerHelper');
+			$edit_picker_helper = $this->Application->recallObject('EditPickerHelper');
 			/* @var $edit_picker_helper EditPickerHelper */
 
 			$edit_picker_helper->applyFilter($event, 'PaymentTypes');
Index: in-commerce/units/payment_type_currencies/payment_type_currencies_tag_processor.php
===================================================================
--- in-commerce/units/payment_type_currencies/payment_type_currencies_tag_processor.php	(revision 15111)
+++ in-commerce/units/payment_type_currencies/payment_type_currencies_tag_processor.php	(working copy)
@@ -17,9 +17,9 @@
 
 		function CurrencySelected($params)
 		{
-			$object =& $this->Application->recallObject($this->Prefix);
-			$payment_type_object =& $this->Application->recallObject('pt');
-			$currency_object =& $this->Application->recallObject('curr.active');
+			$object = $this->Application->recallObject($this->Prefix);
+			$payment_type_object = $this->Application->recallObject('pt');
+			$currency_object = $this->Application->recallObject('curr.active');
 
 			$pt_id = $payment_type_object->GetDBField('PaymentTypeId');
 			$curr_id = $currency_object->GetDBField('CurrencyId');
Index: in-commerce/units/pricing/pricing_event_handler.php
===================================================================
--- in-commerce/units/pricing/pricing_event_handler.php	(revision 15134)
+++ in-commerce/units/pricing/pricing_event_handler.php	(working copy)
@@ -66,11 +66,11 @@
 		$temp = $this->Application->GetVar($event->getPrefixSpecial(true));
 
 //		$object =& $event->GetObject();
-//		$formatter =& $this->Application->recallObject('kFormatter');
+//		$formatter = $this->Application->recallObject('kFormatter');
 //		$temp = $formatter->TypeCastArray($temp, $object);
 
 		//uasort($temp, 'pr_bracket_comp');
-		$bracket =& $this->Application->recallObject($event->getPrefixSpecial());
+		$bracket = $this->Application->recallObject($event->getPrefixSpecial());
 		foreach($temp as $id => $record)
 		{
 			if( $record['MaxQty'] == '&#8734;' || $record['MaxQty'] == '∞')
Index: in-commerce/units/pricing/pricing_tag_processor.php
===================================================================
--- in-commerce/units/pricing/pricing_tag_processor.php	(revision 15111)
+++ in-commerce/units/pricing/pricing_tag_processor.php	(working copy)
@@ -17,7 +17,7 @@
 
 	function ProductPrice($params)
 	{
-		$object =& $this->Application->recallObject($params['PrefixSpecial']);
+		$object = $this->Application->recallObject($params['PrefixSpecial']);
 		$price = $object->GetField('Price');
 
 		// display selected currency by default
@@ -33,12 +33,12 @@
 
 		// convert primary currency to selected (if they are the same, converter will just return)
 
-		$converter =& $this->Application->recallObject('CurrencyRates');
+		$converter = $this->Application->recallObject('CurrencyRates');
 		/* @var $converter CurrencyRates */
 
 		$price = $converter->Convert($price, 'PRIMARY', $iso);
 
-		$currency =& $this->Application->recallObject('curr.-'.$iso, null, Array('skip_autoload' => true));
+		$currency = $this->Application->recallObject('curr.-'.$iso, null, Array('skip_autoload' => true));
 		if( !$currency->isLoaded() ) $currency->Load($iso, 'ISO');
 
 		$symbol = $currency->GetDBField('Symbol');
@@ -94,7 +94,7 @@
 
 			usort($brackets, 'pr_bracket_comp');
 
-			$dummy =& $this->Application->recallObject($this->Prefix.'.-dummy', null, array('skip_autoload' => true));
+			$dummy = $this->Application->recallObject($this->Prefix.'.-dummy', null, array('skip_autoload' => true));
 			/* @var $dummy kDBItem */
 
 			foreach($brackets as $id => $values)
Index: in-commerce/units/product_option_combinations/product_option_combinations_event_handler.php
===================================================================
--- in-commerce/units/product_option_combinations/product_option_combinations_event_handler.php	(revision 15134)
+++ in-commerce/units/product_option_combinations/product_option_combinations_event_handler.php	(working copy)
@@ -260,7 +260,7 @@
 			$this->LoadItem($event);
 		}
 
-		$actions =& $this->Application->recallObject('kActions');
+		$actions = $this->Application->recallObject('kActions');
 		/* @var $actions Params */
 
 		$actions->Set($event->getPrefixSpecial() . '_GoTab', '');
@@ -288,7 +288,7 @@
 		}
 
 		if ( $object->Load($id) ) {
-			$actions =& $this->Application->recallObject('kActions');
+			$actions = $this->Application->recallObject('kActions');
 			/* @var $actions Params */
 
 			$actions->Set($event->getPrefixSpecial() . '_id', $object->GetId());
@@ -381,13 +381,13 @@
 		$inventory_status = $this->Conn->GetOne($sql);
 
 		if ( $inventory_status == ProductInventory::BY_OPTIONS ) {
-			$live_object =& $this->Application->recallObject($event->Prefix . '.itemlive', null, Array ('skip_autoload' => true));
+			$live_object = $this->Application->recallObject($event->Prefix . '.itemlive', null, Array ('skip_autoload' => true));
 			/* @var $live_object kDBItem */
 
 			$live_object->SwitchToLive();
 			$live_object->Load($id);
 
-			$temp_object =& $this->Application->recallObject($event->Prefix . '.itemtemp', null, Array ('skip_autoload' => true));
+			$temp_object = $this->Application->recallObject($event->Prefix . '.itemtemp', null, Array ('skip_autoload' => true));
 			/* @var $temp_object kDBItem */
 
 			$temp_object->SwitchToTemp();
Index: in-commerce/units/product_option_combinations/product_option_combinations_tag_processor.php
===================================================================
--- in-commerce/units/product_option_combinations/product_option_combinations_tag_processor.php	(revision 15111)
+++ in-commerce/units/product_option_combinations/product_option_combinations_tag_processor.php	(working copy)
@@ -36,7 +36,7 @@
 
 			$block_params['name'] = $params['render_as'];
 
-			$opt_helper =& $this->Application->recallObject('kProductOptionsHelper');
+			$opt_helper = $this->Application->recallObject('kProductOptionsHelper');
 			$o = '';
 			$i = 0;
 			foreach ($combination as $opt => $val) {
Index: in-commerce/units/product_option_combinations/product_option_formatters.php
===================================================================
--- in-commerce/units/product_option_combinations/product_option_formatters.php	(revision 15111)
+++ in-commerce/units/product_option_combinations/product_option_formatters.php	(working copy)
@@ -30,7 +30,7 @@
 			$options = $object->GetFieldOptions($field_name);
 			if ( isset($format) ) $options['format'] = $format;
 			$data = unserialize($value);
-			$opt_helper =& $this->Application->recallObject('kProductOptionsHelper');
+			$opt_helper = $this->Application->recallObject('kProductOptionsHelper');
 
 			$top_prefix = $this->Application->GetTopmostPrefix($object->Prefix);
 			$use_temp = substr($this->Application->GetVar($top_prefix.'_mode'), 0, 1) == 't';
@@ -92,12 +92,12 @@
 			$converted = array_key_exists('converted', $options) ? $options['converted'] : false;
 
 			if ($converted) {
-				$lang =& $this->Application->recallObject('lang.current');
+				$lang = $this->Application->recallObject('lang.current');
 				return $lang->formatNumber($object->GetDBField($field_name), 2);
 			}
 
 			$data = unserialize($object->GetDBField('Combination'));
-			$opt_helper =& $this->Application->recallObject('kProductOptionsHelper');
+			$opt_helper = $this->Application->recallObject('kProductOptionsHelper');
 
 			$price = $object->GetDBField('BasePrice');
 			$addition = 0;
Index: in-commerce/units/product_option_combinations/products_option_combination_item.php
===================================================================
--- in-commerce/units/product_option_combinations/products_option_combination_item.php	(revision 15111)
+++ in-commerce/units/product_option_combinations/products_option_combination_item.php	(working copy)
@@ -26,7 +26,7 @@
 		function GetDBField($field)
 		{
 			if ($field == 'FinalPrice') {
-				$product =& $this->Application->recallObject('p');
+				$product = $this->Application->recallObject('p');
 
 				switch($this->GetDBField('PriceType'))
 				{
Index: in-commerce/units/product_options/product_options_tag_processor.php
===================================================================
--- in-commerce/units/product_options/product_options_tag_processor.php	(revision 15111)
+++ in-commerce/units/product_options/product_options_tag_processor.php	(working copy)
@@ -20,7 +20,7 @@
 		$object =& $this->getObject($params);
 		/* @var $object kDBItem */
 
-		$opt_helper =& $this->Application->recallObject('kProductOptionsHelper');
+		$opt_helper = $this->Application->recallObject('kProductOptionsHelper');
 		/* @var $opt_helper kProductOptionsHelper */
 
 		$parsed = $opt_helper->ExplodeOptionValues($object->GetFieldValues());
@@ -39,7 +39,7 @@
 		$combination_field = $this->SelectParam($params, 'combination_field');
 
 		if ( $mode == 'selected' ) {
-			$comb =& $this->Application->recallObject($combination_prefix);
+			$comb = $this->Application->recallObject($combination_prefix);
 			/* @var $comb kDBItem */
 
 			$options = unserialize($comb->GetDBField($combination_field));
@@ -49,7 +49,7 @@
 		$block_params['selected'] = '';
 		$block_params['pass_params'] = 1;
 
-		$lang =& $this->Application->recallObject('lang.current');
+		$lang = $this->Application->recallObject('lang.current');
 		/* @var $lang LanguagesItem */
 
 		$o = '';
@@ -148,7 +148,7 @@
 		$opt_data = $this->Application->GetVar('options');
 		$options = getArrayValue($opt_data, $this->Application->GetVar('p_id'));
 		if (!$options && $this->Application->GetVar('orditems_id')) {
-			$ord_item =& $this->Application->recallObject('orditems.-opt', null, Array ('skip_autoload' => true));
+			$ord_item = $this->Application->recallObject('orditems.-opt', null, Array ('skip_autoload' => true));
 			/* @var $ord_item kDBItem */
 
 			$ord_item->Load($this->Application->GetVar('orditems_id'));
Index: in-commerce/units/products/products_event_handler.php
===================================================================
--- in-commerce/units/products/products_event_handler.php	(revision 15134)
+++ in-commerce/units/products/products_event_handler.php	(working copy)
@@ -150,7 +150,7 @@
 	{
 		if ($product->GetDBField('InventoryStatus') == 2) {
 			// save inventory changes to option combination instead of product
-			$object =& $this->Application->recallObject('poc.-item', null, Array('skip_autoload' => true));
+			$object = $this->Application->recallObject('poc.-item', null, Array('skip_autoload' => true));
 			$object->Load($combination_id);
 		}
 		elseif ($combination_id > 0) {
@@ -217,7 +217,7 @@
 
 	function RealInventoryAction($action, $prod_id, $qty, $combination_id)
 	{
-		$product =& $this->Application->recallObject('p.liveitem', null, Array('skip_autoload' => true));
+		$product = $this->Application->recallObject('p.liveitem', null, Array('skip_autoload' => true));
 		$product->SwitchToLive();
 		$product->Load($prod_id);
 
@@ -240,7 +240,7 @@
 
 		$products = array_unique($products);
 		if ($products) {
-			$product_obj =& $this->Application->recallObject('p.liveitem', null, Array('skip_autoload' => true));
+			$product_obj = $this->Application->recallObject('p.liveitem', null, Array('skip_autoload' => true));
 			$product_obj->SwitchToLive();
 			foreach ($products as $product_key) {
 				list($prod_id, $combination_id) = explode('_', $product_key);
@@ -291,7 +291,7 @@
 
 		if (!$orders) return;
 
-		$order =& $this->Application->recallObject('ord.-inv', null, Array('skip_autoload' => true));
+		$order = $this->Application->recallObject('ord.-inv', null, Array('skip_autoload' => true));
 		foreach ($orders as $ord_id) {
 			$order->Load($ord_id);
 
@@ -319,7 +319,7 @@
 	{
 		parent::OnBeforeDeleteFromLive($event);
 
-		$product =& $this->Application->recallObject($event->Prefix . '.itemlive', null, Array ('skip_autoload' => true));
+		$product = $this->Application->recallObject($event->Prefix . '.itemlive', null, Array ('skip_autoload' => true));
 		/* @var $product kCatDBItem */
 
 		$product->SwitchToLive();
@@ -330,7 +330,7 @@
 			return ;
 		}
 
-		$temp =& $this->Application->recallObject($event->Prefix . '.itemtemp', null, Array ('skip_autoload' => true));
+		$temp = $this->Application->recallObject($event->Prefix . '.itemtemp', null, Array ('skip_autoload' => true));
 		/* @var $temp kCatDBItem */
 
 		$temp->SwitchToTemp();
@@ -639,7 +639,7 @@
 			$object->removeFilter('category_filter');
 			$object->AddGroupByField('%1$s.ProductId');
 
-			$object_product =& $this->Application->recallObject($event->Prefix);
+			$object_product = $this->Application->recallObject($event->Prefix);
 			/* @var $object_product ProductsItem */
 
 			$content_ids_array = $object_product->GetPackageContentIds();
@@ -753,7 +753,7 @@
 	function OnRecommendProduct($event)
 	{
 		// used for error reporting only -> rewrite code + theme (by Alex)
-		$object =& $this->Application->recallObject('u', null, Array('skip_autoload' => true)); // TODO: change theme too
+		$object = $this->Application->recallObject('u', null, Array('skip_autoload' => true)); // TODO: change theme too
 		/* @var $object kDBItem */
 
 		$friend_email = $this->Application->GetVar('friend_email');
@@ -800,7 +800,7 @@
 	function OnSaveVirtualProduct($event)
 	{
 		$object =& $event->getObject( Array('skip_autoload' => true) );
-		$listing_type =& $this->Application->recallObject('lst', null, Array('skip_autoload' => true));
+		$listing_type = $this->Application->recallObject('lst', null, Array('skip_autoload' => true));
 		$listing_type->Load($event->MasterEvent->getEventParam('id'));
 
 		$product_id = $listing_type->GetDBField('VirtualProductId');
@@ -812,7 +812,7 @@
 		if (!$listing_type->GetDBField('EnableBuying')) {
 			if ($product_id) {
 				// delete virtual product here
-				$temp_handler =& $this->Application->recallObject($event->getPrefixSpecial().'_TempHandler', 'kTempTablesHandler');
+				$temp_handler = $this->Application->recallObject($event->getPrefixSpecial().'_TempHandler', 'kTempTablesHandler');
 				$temp_handler->DeleteItems($event->Prefix, $event->Special, Array($product_id));
 
 				$listing_type->SetDBField('VirtualProductId', 0);
@@ -821,7 +821,7 @@
 			return true;
 		}
 
-		$ml_formatter =& $this->Application->recallObject('kMultiLanguage');
+		$ml_formatter = $this->Application->recallObject('kMultiLanguage');
 		$object->SetDBField($ml_formatter->LangFieldName('Name'), $listing_type->GetDBField('ShopCartName') );
 		$object->SetDBField($ml_formatter->LangFieldName('Description'), $listing_type->GetDBField('Description'));
 		$object->SetDBField('SKU', 'ENHANCE_LINK_'.abs( crc32( $listing_type->GetDBField('Name') ) ) );
@@ -869,7 +869,7 @@
 		$product_id = $listing_type->GetDBField('VirtualProductId');
 
 		if ( $product_id ) {
-			$temp_handler =& $this->Application->recallObject($event->getPrefixSpecial() . '_TempHandler', 'kTempTablesHandler');
+			$temp_handler = $this->Application->recallObject($event->getPrefixSpecial() . '_TempHandler', 'kTempTablesHandler');
 			$temp_handler->DeleteItems($event->Prefix, $event->Special, Array ($product_id));
 		}
 	}
@@ -925,7 +925,7 @@
 
 		$this->Conn->doInsert($fields_hash, TABLE_PREFIX . 'UserGroupRelations', 'REPLACE');
 
-		$sub_order =& $this->Application->recallObject('ord.-sub'.$event->getEventParam('next_sub_number'), 'ord');
+		$sub_order = $this->Application->recallObject('ord.-sub'.$event->getEventParam('next_sub_number'), 'ord');
 		$sub_order->SetDBField('IsRecurringBilling', getArrayValue($item_data, 'IsRecurringBilling') ? 1 : 0);
 		$sub_order->SetDBField('GroupId', $group_id);
 		$sub_order->SetDBField('NextCharge_date', $expire);
@@ -1046,7 +1046,7 @@
 	{
 		$object =& $event->getObject();
 		if ($object->GetDBField('ProductId') == '') return ; // if product does not have ID - it's not yet created
-		$opt_object =& $this->Application->recallObject('po', null, Array('skip_autoload' => true) );
+		$opt_object = $this->Application->recallObject('po', null, Array('skip_autoload' => true) );
 		$has_required = $this->Conn->GetOne('SELECT COUNT(*) FROM '.$opt_object->TableName.' WHERE Required = 1 AND ProductId = '.$object->GetDBField('ProductId'));
 		//we need to imitate data sumbit, as parent' PreSave sets object values from $items_info
 		$items_info = $this->Application->GetVar( $event->getPrefixSpecial(true) );
@@ -1065,7 +1065,7 @@
 	 */
 	function setPrimaryPrice($product_id, $price, $additional_fields = Array())
 	{
-		$pr_object =& $this->Application->recallObject('pr.-item', null, Array('skip_autoload' => true) );
+		$pr_object = $this->Application->recallObject('pr.-item', null, Array('skip_autoload' => true) );
 		/* @var $pr_object kDBItem */
 
 		$pr_object->Load( Array('ProductId' => $product_id, 'IsPrimary' => 1) );
@@ -1409,7 +1409,7 @@
 
 		if ( $this->Application->isAdminUser ) {
 			// we may get product id out of OrderItem, if it exists
-			$ord_item =& $this->Application->recallObject('orditems', null, Array ('raise_warnings' => 0));
+			$ord_item = $this->Application->recallObject('orditems', null, Array ('raise_warnings' => 0));
 			/* @var $ord_item OrdersItem */
 
 			if ( $ord_item->GetDBField('ProductId') ) {
Index: in-commerce/units/products/products_tag_processor.php
===================================================================
--- in-commerce/units/products/products_tag_processor.php	(revision 15111)
+++ in-commerce/units/products/products_tag_processor.php	(working copy)
@@ -217,7 +217,7 @@
 		{
 			$params['per_page'] = $this->Application->ConfigValue('Comm_Perpage_Products_Short');
 		}
-		$object =& $this->Application->recallObject( $this->getPrefixSpecial() , $this->Prefix.'_List', $params );
+		$object = $this->Application->recallObject( $this->getPrefixSpecial() , $this->Prefix.'_List', $params );
 
 		switch($params['ListType'])
 		{
@@ -281,7 +281,7 @@
 		if ($object->GetDBField('HasRequiredOptions')) {
 			$t = $params['product_template'];
 			if (!$t) {
-				$theme =& $this->Application->recallObject('theme.current');
+				$theme = $this->Application->recallObject('theme.current');
 				if ($theme->GetDBField('Name') == 'onlinestore') {
 					$t = 'in-commerce/product/details';
 				}
@@ -331,10 +331,10 @@
 		}
 		$params['p_id'] = $product_id;
 
-		$product =& $this->Application->recallObject($this->getPrefixSpecial());
+		$product = $this->Application->recallObject($this->getPrefixSpecial());
 		$params['m_cat_id'] = $product->GetDBField('CategoryId');
 
-		$main_processor =& $this->Application->recallObject('m_TagProcessor');
+		$main_processor = $this->Application->recallObject('m_TagProcessor');
 		return $main_processor->T($params);
 	}
 
@@ -425,13 +425,13 @@
 
 	function ListReviews($params)
 	{
-		$review_tag_processor =& $this->Application->recallObject('rev.product_TagProcessor');
+		$review_tag_processor = $this->Application->recallObject('rev.product_TagProcessor');
 		return $review_tag_processor->PrintList($params);
 	}
 
 	function ReviewCount($params)
 	{
-		$review_tag_processor =& $this->Application->recallObject('rev.product_TagProcessor');
+		$review_tag_processor = $this->Application->recallObject('rev.product_TagProcessor');
 		return $review_tag_processor->TotalRecords($params);
 	}
 
@@ -475,7 +475,7 @@
 
 	function AlreadyReviewed($params)
 	{
-		$rev_tag_processor =& $this->Application->recallObject('rev_TagProcessor');
+		$rev_tag_processor = $this->Application->recallObject('rev_TagProcessor');
 		return $rev_tag_processor->AlreadyReviewed($params);
 	}
 
@@ -555,7 +555,7 @@
 
 	function UniqueFileName($params)
 	{
-		$file_object =& $this->Application->recallObject('file.downl');
+		$file_object = $this->Application->recallObject('file.downl');
 		return ($file_object->GetDBField('Name') &&
 				$file_object->GetDBField('Name') != $file_object->GetDBField('FilePath'))
 			? 1 : 0;
@@ -574,7 +574,7 @@
 		if (!$download_helper_class) {
 			$download_helper_class = 'DownloadHelper';
 		}
-		$download_helper =& $this->Application->recallObject($download_helper_class);
+		$download_helper = $this->Application->recallObject($download_helper_class);
 		if (!$download_helper->CheckAccess($file_id, $product_id)) {
 			$this->Application->ApplicationDie('File Access permission check failed!');
 		}
@@ -647,7 +647,7 @@
 
 	function ListShippingTypes($params)
 	{
-		$quote_engine_collector =& $this->Application->recallObject('ShippingQuoteCollector');
+		$quote_engine_collector = $this->Application->recallObject('ShippingQuoteCollector');
 		/* @var $quote_engine_collector ShippingQuoteCollector */
 
 		$types = $quote_engine_collector->GetAvailableShippingTypes();
@@ -706,7 +706,7 @@
 		}
 
 		if (isset($params['currency'])) {
-			$lang =& $this->Application->recallObject('lang.current');
+			$lang = $this->Application->recallObject('lang.current');
 			/* @var $lang LanguagesItem */
 
 			$iso = $this->GetISO($params['currency']);
Index: in-commerce/units/reports/reports_event_handler.php
===================================================================
--- in-commerce/units/reports/reports_event_handler.php	(revision 15134)
+++ in-commerce/units/reports/reports_event_handler.php	(working copy)
@@ -601,7 +601,7 @@
 		$value = $object->GetField($search_field);
 		if (!$value) return false;
 
-		$lang_current =& $this->Application->recallObject('lang.current');
+		$lang_current = $this->Application->recallObject('lang.current');
 		$dt_separator = getArrayValue($object->GetFieldOptions($search_field), 'date_time_separator');
 		if (!$dt_separator) {
 			$dt_separator = ' ';
@@ -612,7 +612,7 @@
 
 		$full_value = $value.$dt_separator.$time;
 
-		$formatter =& $this->Application->recallObject( $object->GetFieldOption($search_field, 'formatter') );
+		$formatter = $this->Application->recallObject( $object->GetFieldOption($search_field, 'formatter') );
 
 		$value_ts = $formatter->Parse($full_value, $search_field, $object);
 
@@ -653,7 +653,7 @@
 	function OnPieChart($event)
 	{
 
-		$ChartHelper =& $this->Application->RecallObject('ChartHelper');
+		$ChartHelper = $this->Application->recallObject('ChartHelper');
 
 		header("Content-type: image/png");
 
@@ -691,7 +691,7 @@
 
 	function OnPrintChart($event)
 	{
-		$ChartHelper =& $this->Application->RecallObject('ChartHelper');
+		$ChartHelper = $this->Application->recallObject('ChartHelper');
 
 		header("Content-type: image/png");
 
@@ -749,10 +749,10 @@
 
 	function OnExportReport($event)
 	{
-		$report =& $this->Application->recallObject($event->getPrefixSpecial(),'rep_List',Array('skip_counting'=>true,'per_page'=>-1) );
+		$report = $this->Application->recallObject($event->getPrefixSpecial(),'rep_List',Array('skip_counting'=>true,'per_page'=>-1) );
 		/* @var $report kDBList*/
 
-		$ReportItem =& $this->Application->recallObject('rep.item', 'rep', Array('skip_autoload' => true));
+		$ReportItem = $this->Application->recallObject('rep.item', 'rep', Array('skip_autoload' => true));
 		/* @var $ReportItem kDBItem*/
 
  		$a_grids = $this->Application->getUnitOption('rep', 'Grids');
Index: in-commerce/units/reports/reports_tag_processor.php
===================================================================
--- in-commerce/units/reports/reports_tag_processor.php	(revision 15111)
+++ in-commerce/units/reports/reports_tag_processor.php	(working copy)
@@ -102,7 +102,7 @@
 		}
 
 
-		$object =& $this->Application->recallObject('rep.params', null, Array('skip_autoload' => true));
+		$object = $this->Application->recallObject('rep.params', null, Array('skip_autoload' => true));
 		/* @var $object kDBItem */
 
 		$object->setID(1);
Index: in-commerce/units/shipping/shipping_event_handler.php
===================================================================
--- in-commerce/units/shipping/shipping_event_handler.php	(revision 15134)
+++ in-commerce/units/shipping/shipping_event_handler.php	(working copy)
@@ -55,7 +55,7 @@
 		$format = '%01.' . $object->GetDBField('PrecisionAfterSep') . 'f'; // %01.2f
 		$zero_if_empty = $object->GetDBField('ZeroIfEmpty');
 
-		$sc_object =& $this->Application->recallObject('sc', null, Array ('raise_warnings' => 0));
+		$sc_object = $this->Application->recallObject('sc', null, Array ('raise_warnings' => 0));
 		/* @var $sc_object kDBItem */
 
 		// change default shipping cost values ("Costs" tab on shipping editing) based on field from "Shipping Type"
@@ -78,7 +78,7 @@
 	 */
 	function OnApplyModifier($event)
 	{
-		$cost_object =& $this->Application->recallObject('sc');
+		$cost_object = $this->Application->recallObject('sc');
 		/* @var $cost_object kDBItem */
 
 		$object =& $event->getObject();
@@ -86,7 +86,7 @@
 
 		$operation = $this->Application->GetVar('operation');
 
-		$formatter =& $this->Application->recallObject('kFormatter');
+		$formatter = $this->Application->recallObject('kFormatter');
 		/* @var $formatter kFormatter */
 
 		$modify_by = $formatter->TypeCast($this->Application->GetVar('modify_by'), array('type'=>'float'));
Index: in-commerce/units/shipping/shipping_tag_processor.php
===================================================================
--- in-commerce/units/shipping/shipping_tag_processor.php	(revision 15111)
+++ in-commerce/units/shipping/shipping_tag_processor.php	(working copy)
@@ -17,7 +17,7 @@
 
 	function CostInputSize($params)
 	{
-		$object =& $this->Application->recallObject( $this->getPrefixSpecial() );
+		$object = $this->Application->recallObject( $this->getPrefixSpecial() );
 		$prec_before_sep = $object->GetDBField('PrecisionBeforeSep');
 		$prec_after_sep = $object->GetDBField('PrecisionAfterSep');
 		return $prec_before_sep + $prec_after_sep + 1 + ($prec_before_sep > 3 ? 1:0);
@@ -25,14 +25,14 @@
 
 	function ShowCostsTable($params)
 	{
-		$object =& $this->Application->recallObject( $this->getPrefixSpecial() );
-		$zones_object =& $this->Application->recallObject('z');
-		$brackets_object =& $this->Application->recallObject('br');
+		$object = $this->Application->recallObject( $this->getPrefixSpecial() );
+		$zones_object = $this->Application->recallObject('z');
+		$brackets_object = $this->Application->recallObject('br');
 
-		$costs_object =& $this->Application->recallObject('sc');
+		$costs_object = $this->Application->recallObject('sc');
 		/* @var $costs_object kDBItem */
 
-		$main_processor =& $this->Application->recallObject('m_TagProcessor');
+		$main_processor = $this->Application->recallObject('m_TagProcessor');
 
 		$zones_sql = 'SELECT * FROM '.$zones_object->TableName.' WHERE ShippingTypeID='.$this->Application->GetVar('s_id').' ORDER BY Name ASC';
 		$brackets_sql = 'SELECT * FROM '.$brackets_object->TableName.' WHERE ShippingTypeID='.$this->Application->GetVar('s_id').' ORDER BY Start ASC';
@@ -178,7 +178,7 @@
 
 		$this->Application->recallObject('ShippingQuoteEngine'); // TODO: why call this here?
 
-		$quote_engine_collector =& $this->Application->recallObject('ShippingQuoteCollector');
+		$quote_engine_collector = $this->Application->recallObject('ShippingQuoteCollector');
 		/* @var $quote_engine_collector ShippingQuoteCollector */
 
 		$shipping_quote_params = Array (
@@ -220,7 +220,7 @@
 			$last_shippings = unserialize($last_shippings);
 		}
 
-		$order_object =& $this->Application->recallObject('ord');
+		$order_object = $this->Application->recallObject('ord');
 		/* @var $order_object OrdersItem */
 
 		$original_shipping = $order_object->GetDBField('ShippingInfo');
@@ -255,7 +255,7 @@
 			return '';
 		}
 
-		$lang =& $this->Application->recallObject('lang.current');
+		$lang = $this->Application->recallObject('lang.current');
 		/* @var $lang LanguagesItem */
 
 		foreach ($shipping_types as $shipping_type) {
@@ -285,7 +285,7 @@
 
 	function AvailableTypes($params)
 	{
-		$quote_engine_collector =& $this->Application->recallObject('ShippingQuoteCollector');
+		$quote_engine_collector = $this->Application->recallObject('ShippingQuoteCollector');
 		/* @var $quote_engine_collector ShippingQuoteCollector */
 
 		$types = $quote_engine_collector->GetAvailableShippingTypes();
Index: in-commerce/units/shipping_costs/shipping_costs_event_handler.php
===================================================================
--- in-commerce/units/shipping_costs/shipping_costs_event_handler.php	(revision 15134)
+++ in-commerce/units/shipping_costs/shipping_costs_event_handler.php	(working copy)
@@ -47,7 +47,7 @@
 		$object =& $event->getObject(Array ('skip_autoload' => true));
 		/* @var $object kDBItem */
 
-		$zones_object =& $this->Application->recallObject('z');
+		$zones_object = $this->Application->recallObject('z');
 
 		$sql = 'SELECT ZoneID
 				FROM ' . $zones_object->TableName . '
@@ -93,7 +93,7 @@
 
 		$object =& $event->getObject();
 
-		$shipping_object =& $this->Application->recallObject('s');
+		$shipping_object = $this->Application->recallObject('s');
 
 		if( $this->Application->GetVar('br_propagate_id') )
 		{
@@ -173,7 +173,7 @@
 		$object =& $event->getObject(Array ('skip_autoload' => true));
 		/* @var $object kDBItem */
 
-		$zones_object =& $this->Application->recallObject('z');
+		$zones_object = $this->Application->recallObject('z');
 		/* @var $zones_object kDBItem */
 
 		$sql = 'SELECT ZoneID
@@ -200,7 +200,7 @@
 	protected function customProcessing(kEvent $event, $type)
 	{
 		if ( $type == 'before' && $this->Application->GetVar('sc') ) {
-			$shipping_obj =& $this->Application->recallObject('s');
+			$shipping_obj = $this->Application->recallObject('s');
 			/* @var $shipping_obj kDBItem */
 
 			$object =& $event->getObject();
@@ -245,16 +245,16 @@
 
 		$id = $event->getEventParam('id');
 
-		$object =& $this->Application->recallObject($event->Prefix . '.-item', $event->Prefix);
+		$object = $this->Application->recallObject($event->Prefix . '.-item', $event->Prefix);
 		/* @var $object kDBItem */
 
 		$object->SwitchToTemp();
 		$object->Load($id);
 
-		$shipping_obj =& $this->Application->recallObject('s');
+		$shipping_obj = $this->Application->recallObject('s');
 		/* @var $shipping_obj kDBItem */
 
-		$lang_object =& $this->Application->recallObject('lang.current');
+		$lang_object = $this->Application->recallObject('lang.current');
 		/* @var $lang_object LanguagesItem */
 
 		// by weight and US/UK system - we need to store recalculated price per Kg cause shipping calculation is done per Kg!
@@ -278,16 +278,16 @@
 
 		$id = $event->getEventParam('id');
 
-		$object =& $this->Application->recallObject($event->Prefix . '.-item', $event->Prefix);
+		$object = $this->Application->recallObject($event->Prefix . '.-item', $event->Prefix);
 		/* @var $object kDBItem */
 
 		$object->SwitchToTemp();
 		$object->Load($id);
 
-		$shipping_obj =& $this->Application->recallObject('s');
+		$shipping_obj = $this->Application->recallObject('s');
 		/* @var $shipping_obj kDBItem */
 
-		$lang_object =& $this->Application->recallObject('lang.current');
+		$lang_object = $this->Application->recallObject('lang.current');
 		/* @var $lang_object LanguagesItem */
 
 		// by weight and US/UK system - we need to store recalculated price per Kg cause shipping calculation is done per Kg!
Index: in-commerce/units/shipping_quote_engines/custom_shipping_quote_engine.php
===================================================================
--- in-commerce/units/shipping_quote_engines/custom_shipping_quote_engine.php	(revision 15111)
+++ in-commerce/units/shipping_quote_engines/custom_shipping_quote_engine.php	(working copy)
@@ -39,7 +39,7 @@
 
 	function QueryShippingCost($user_country, $user_state, $user_zip, $weight, $items, $amount, $shipping_type=null, $promo_params)
 	{
-		$cs_helper =& $this->Application->recallObject('CountryStatesHelper');
+		$cs_helper = $this->Application->recallObject('CountryStatesHelper');
 		/* @var $cs_helper kCountryStatesHelper */
 
 		$user_country_id = $cs_helper->getCountryStateId($user_country, DESTINATION_TYPE_COUNTRY);
Index: in-commerce/units/shipping_quote_engines/intershipper.php
===================================================================
--- in-commerce/units/shipping_quote_engines/intershipper.php	(revision 15111)
+++ in-commerce/units/shipping_quote_engines/intershipper.php	(working copy)
@@ -171,7 +171,7 @@
 			$params['orig_country']		=	$this->Application->ConfigValue('Comm_Shipping_Country');
 		}
 
-		$cs_helper =& $this->Application->recallObject('CountryStatesHelper');
+		$cs_helper = $this->Application->recallObject('CountryStatesHelper');
 		/* @var $cs_helper kCountryStatesHelper */
 
 		if (strlen($params['orig_country']) == 3) {
@@ -253,7 +253,7 @@
 		xml_set_element_handler( $xml_parser, Array(&$this, 'startElement'), Array(&$this, 'endElement') );
 		xml_set_character_data_handler( $xml_parser, Array(&$this, 'characterData') );
 
-		$curl_helper =& $this->Application->recallObject('CurlHelper');
+		$curl_helper = $this->Application->recallObject('CurlHelper');
 		/* @var $curl_helper kCurlHelper */
 
 		$curl_helper->SetPostData($target_url['uri']);
Index: in-commerce/units/shipping_quote_engines/shipping_quote_collector.php
===================================================================
--- in-commerce/units/shipping_quote_engines/shipping_quote_collector.php	(revision 15111)
+++ in-commerce/units/shipping_quote_engines/shipping_quote_collector.php	(working copy)
@@ -17,7 +17,7 @@
 
 	function GetShippingQuotes($params)
 	{
-		$cs_helper =& $this->Application->recallObject('CountryStatesHelper');
+		$cs_helper = $this->Application->recallObject('CountryStatesHelper');
 		/* @var $cs_helper kCountryStatesHelper */
 
 		$has_states = $cs_helper->CountryHasStates( $cs_helper->getCountryIso($params['dest_country'], true) );
@@ -43,7 +43,7 @@
 		$classes = $this->getEngineClasses();
 
 		foreach ($classes as $class) {
-			$object =& $this->Application->recallObject($class);
+			$object = $this->Application->recallObject($class);
 			/* @var $object ShippingQuoteEngine */
 
 			$new_shipping_types = $object->GetShippingQuotes($params);
@@ -115,7 +115,7 @@
 		$classes = $this->getEngineClasses();
 
 		foreach ($classes as $class) {
-			$object =& $this->Application->recallObject($class);
+			$object = $this->Application->recallObject($class);
 			/* @var $object ShippingQuoteEngine */
 
 			$new_shipping_types = $object->GetAvailableTypes();
@@ -162,7 +162,7 @@
 		$shipping_id = $shipping_info[$package_num]['ShippingId'];
 
 		foreach ($classes as $class) {
-			$object =& $this->Application->recallObject($class);
+			$object = $this->Application->recallObject($class);
 			/* @var $object ShippingQuoteEngine */
 
 			$shipping_types = $object->GetAvailableTypes();
Index: in-commerce/units/shipping_quote_engines/shipping_quote_engine_event_handler.php
===================================================================
--- in-commerce/units/shipping_quote_engines/shipping_quote_engine_event_handler.php	(revision 15134)
+++ in-commerce/units/shipping_quote_engines/shipping_quote_engine_event_handler.php	(working copy)
@@ -29,7 +29,7 @@
 		$object =& $event->getObject();
 		/* @var $object kDBItem */
 
-		$engine =& $this->Application->recallObject($object->GetDBField('ClassName'));
+		$engine = $this->Application->recallObject($object->GetDBField('ClassName'));
 		/* @var $engine ShippingQuoteEngine */
 
 		$engine_fields = $engine->GetEngineFields();
@@ -49,7 +49,7 @@
 
 		$object->SetDBField('Properties', serialize($properties));
 
-		$cs_helper =& $this->Application->recallObject('CountryStatesHelper');
+		$cs_helper = $this->Application->recallObject('CountryStatesHelper');
 		/* @var $cs_helper kCountryStatesHelper */
 
 		$from_country = $this->Application->ConfigValue('Comm_Shipping_Country');
Index: in-commerce/units/shipping_quote_engines/usps.php
===================================================================
--- in-commerce/units/shipping_quote_engines/usps.php	(revision 15111)
+++ in-commerce/units/shipping_quote_engines/usps.php	(working copy)
@@ -757,7 +757,7 @@
 
 		// parse response
 
-		$xml_helper =& $this->Application->recallObject('kXMLHelper');
+		$xml_helper = $this->Application->recallObject('kXMLHelper');
 		/* @var $xml_helper kXMLHelper */
 
 		$root_node =& $xml_helper->Parse($body);
@@ -956,7 +956,7 @@
 		}
 
 		// parse response
-		$xml_helper =& $this->Application->recallObject('kXMLHelper');
+		$xml_helper = $this->Application->recallObject('kXMLHelper');
 		$root_node =& $xml_helper->Parse($body);
 		/* @var $root_node kXMLNode */
 		$Postage = 0;
@@ -1000,7 +1000,7 @@
 		}
 
 		if ( $label_file != '' ) {
-			$file_helper =& $this->Application->recallObject('FileHelper');
+			$file_helper = $this->Application->recallObject('FileHelper');
 			/* @var $file_helper FileHelper */
 
 			$file_helper->CheckFolder(USPS_LABEL_FOLDER);
@@ -1014,7 +1014,7 @@
 
 	function GetUSPSCountry($country, $default = 'US')
 	{
-		$cs_helper =& $this->Application->recallObject('CountryStatesHelper');
+		$cs_helper = $this->Application->recallObject('CountryStatesHelper');
 		/* @var $cs_helper kCountryStatesHelper */
 
 		$country = $cs_helper->getCountryIso($country);
@@ -1099,7 +1099,7 @@
 				return Array('error' => implode('<br/>', $errors));
 			}
 
-			$xml_helper =& $this->Application->recallObject('kXMLHelper');
+			$xml_helper = $this->Application->recallObject('kXMLHelper');
 			$root_node =& $xml_helper->Parse($body);
 			/* @var $root_node kXMLNode */
 
Index: in-commerce/units/taxes/taxes_event_handler.php
===================================================================
--- in-commerce/units/taxes/taxes_event_handler.php	(revision 15134)
+++ in-commerce/units/taxes/taxes_event_handler.php	(working copy)
@@ -70,7 +70,7 @@
 		/* @var $zone_object kDBItem */
 
 		if ( $type == 'after' ) {
-			$dst_object =& $this->Application->recallObject('taxdst');
+			$dst_object = $this->Application->recallObject('taxdst');
 			/* @var $dst_object kDBItem */
 
 			if ( $event->Name == 'OnUpdate' ) {
@@ -128,8 +128,8 @@
 		$object->SetFieldsFromHash($field_values);
 		$object->SetDBField('TaxZoneID', $item_id);
 
-		$destination =& $this->Application->recallObject('taxdst');
-		$tax_object =& $this->Application->recallObject('tax');
+		$destination = $this->Application->recallObject('taxdst');
+		$tax_object = $this->Application->recallObject('tax');
 
 		switch($event->Name)
 		{
Index: in-commerce/units/taxes/taxes_tag_processor.php
===================================================================
--- in-commerce/units/taxes/taxes_tag_processor.php	(revision 15111)
+++ in-commerce/units/taxes/taxes_tag_processor.php	(working copy)
@@ -68,7 +68,7 @@
 				break;
 
 			case 'has_states':
-				$cs_helper =& $this->Application->recallObject('CountryStatesHelper');
+				$cs_helper = $this->Application->recallObject('CountryStatesHelper');
 				/* @var $cs_helper kCountryStatesHelper */
 
 				$has_states = $cs_helper->getCountriesWithStates();
Index: in-commerce/units/taxesdestinations/taxes_dst_event_handler.php
===================================================================
--- in-commerce/units/taxesdestinations/taxes_dst_event_handler.php	(revision 15134)
+++ in-commerce/units/taxesdestinations/taxes_dst_event_handler.php	(working copy)
@@ -27,13 +27,13 @@
 
 		$items_info = $this->Application->GetVar($event->getPrefixSpecial(true));
 
-		$tax_object =& $this->Application->recallObject('tax');
+		$tax_object = $this->Application->recallObject('tax');
 		/* @var $tax_object kDBItem */
 
 		$std_dest_id = $this->Application->GetVar('StatesCountry');
 
 		if ( $items_info ) {
-			$taxdest =& $this->Application->recallObject($event->getPrefixSpecial(true), null);
+			$taxdest = $this->Application->recallObject($event->getPrefixSpecial(true), null);
 			/* @var $taxdest kDBItem */
 
 			$parent_info =& $object->GetLinkedInfo();
@@ -118,7 +118,7 @@
 					$object->SetDBField('TaxZoneId', $this->Application->GetVar('tax_id'));
 				}
 
-				$tax_object =& $this->Application->recallObject('tax');
+				$tax_object = $this->Application->recallObject('tax');
 				/* @var $tax_object kDBItem */
 
 				if ( $tax_object->GetDBField('Type') == 3 ) {
Index: in-commerce/units/zones/zones_event_handler.php
===================================================================
--- in-commerce/units/zones/zones_event_handler.php	(revision 15134)
+++ in-commerce/units/zones/zones_event_handler.php	(working copy)
@@ -77,7 +77,7 @@
 				break;
 
 			case 'after':
-				$dst_object =& $this->Application->recallObject('dst');
+				$dst_object = $this->Application->recallObject('dst');
 				/* @var $dst_object kDBItem */
 
 				if ( $event->Name == 'OnUpdate' ) {
@@ -135,7 +135,7 @@
 		$object->SetFieldsFromHash($field_values);
 		$object->SetDBField('ZoneID', $item_id);
 
-		$destination =& $this->Application->recallObject('dst');
+		$destination = $this->Application->recallObject('dst');
 
 		switch($event->Name)
 		{
Index: in-commerce/units/zones/zones_tag_processor.php
===================================================================
--- in-commerce/units/zones/zones_tag_processor.php	(revision 15111)
+++ in-commerce/units/zones/zones_tag_processor.php	(working copy)
@@ -67,7 +67,7 @@
 				break;
 
 			case 'has_states':
-				$cs_helper =& $this->Application->recallObject('CountryStatesHelper');
+				$cs_helper = $this->Application->recallObject('CountryStatesHelper');
 				/* @var $cs_helper kCountryStatesHelper */
 
 				$has_states = $cs_helper->getCountriesWithStates();
Index: in-link/units/link_validation/link_validation_eh.php
===================================================================
--- in-link/units/link_validation/link_validation_eh.php	(revision 15135)
+++ in-link/units/link_validation/link_validation_eh.php	(working copy)
@@ -75,7 +75,7 @@
 
 				$perm_value = true;
 				if ( $ids ) {
-					$perm_helper =& $this->Application->recallObject('PermissionsHelper');
+					$perm_helper = $this->Application->recallObject('PermissionsHelper');
 					/* @var $perm_helper kPermissionsHelper */
 
 					$items = $perm_helper->GetCategoryItemData('l', $ids);
@@ -161,7 +161,7 @@
 			$ids = $this->Conn->GetCol($sql);
 
 			if ($ids) {
-				$temp_handler =& $this->Application->recallObject($event->getPrefixSpecial().'_TempHandler', 'kTempTablesHandler');
+				$temp_handler = $this->Application->recallObject($event->getPrefixSpecial().'_TempHandler', 'kTempTablesHandler');
 				/* @var $temp_handler kTempTablesHandler */
 
 				$temp_handler->DeleteItems($event->Prefix, $event->Special, $ids);
@@ -319,7 +319,7 @@
 
 		function _validateLink($link_id)
 		{
-			$curl_helper =& $this->Application->recallObject('CurlHelper');
+			$curl_helper = $this->Application->recallObject('CurlHelper');
 			/* @var $curl_helper kCurlHelper */
 
 			$sql = 'SELECT Url, ResourceId
@@ -338,7 +338,7 @@
 				$curl_helper->lastErrorCode = 500;
 			}
 
-			$link_validation =& $this->Application->recallObject($this->Prefix . '.-item', null, Array ('skip_autoload' => true));
+			$link_validation = $this->Application->recallObject($this->Prefix . '.-item', null, Array ('skip_autoload' => true));
 			/* @var $link_validation kDBItem */
 
 			$link_validation->Load($link_id, 'LinkId');
@@ -379,7 +379,7 @@
 				return ;
 			}
 
-			$temp_handler =& $this->Application->recallObject($event->getPrefixSpecial().'_TempHandler', 'kTempTablesHandler');
+			$temp_handler = $this->Application->recallObject($event->getPrefixSpecial().'_TempHandler', 'kTempTablesHandler');
 			/* @var $temp_handler kTempTablesHandler */
 
 			$temp_handler->DeleteItems($event->Prefix, $event->Special, $ids);
@@ -435,7 +435,7 @@
 				return;
 			}
 
-			$object =& $this->Application->recallObject('l.-item', null, Array ('skip_autoload' => true));
+			$object = $this->Application->recallObject('l.-item', null, Array ('skip_autoload' => true));
 			/* @var $object kCatDBItem */
 
 			foreach ($ids as $id) {
@@ -477,7 +477,7 @@
 				return ;
 			}
 
-			$temp_handler =& $this->Application->recallObject('l_TempHandler', 'kTempTablesHandler');
+			$temp_handler = $this->Application->recallObject('l_TempHandler', 'kTempTablesHandler');
 			/* @var $temp_handler kTempTablesHandler */
 
 			$temp_handler->DeleteItems('l', '', $ids);
Index: in-link/units/links/link_tag_processor.php
===================================================================
--- in-link/units/links/link_tag_processor.php	(revision 15111)
+++ in-link/units/links/link_tag_processor.php	(working copy)
@@ -92,7 +92,7 @@
 
 		$lst_id = $this->getListingInfo($object->GetDBField('ResourceId'), 'ListingTypeId');
 
-		$lst_object =& $this->Application->recallObject('lst', null, Array('skip_autoload' => true));
+		$lst_object = $this->Application->recallObject('lst', null, Array('skip_autoload' => true));
 		$lst_object->Load($lst_id);
 
 		return $lst_object->GetField( $this->SelectParam($params, 'name,field') );
@@ -105,7 +105,7 @@
 
 		$listing_id = $this->getListingInfo($object->GetDBField('ResourceId'), 'ListingId');
 
-		$listing_object =& $this->Application->recallObject('ls', null, Array('skip_autoload' => true));
+		$listing_object = $this->Application->recallObject('ls', null, Array('skip_autoload' => true));
 		$listing_object->Load($listing_id);
 
 		return $listing_object->GetField( $this->SelectParam($params, 'name,field') );
@@ -155,7 +155,7 @@
 
 		$listtype_id = $this->getListingInfo($object->GetDBField('ResourceId'), 'ListingTypeId');
 
-		$lst_object =& $this->Application->recallObject('lst', null, Array('skip_autoload' => true));
+		$lst_object = $this->Application->recallObject('lst', null, Array('skip_autoload' => true));
 		$lst_object->Load($listtype_id);
 
 		return $lst_object->GetDBField('EnableBuying');
@@ -180,7 +180,7 @@
 
 	function ListingDescription($params)
 	{
-		$listing_type =& $this->Application->recallObject('lst');
+		$listing_type = $this->Application->recallObject('lst');
 		/* @var $listing_type kDBItem */
 
 		return $listing_type->GetDBField('Description');
@@ -188,7 +188,7 @@
 
 	function ListingTypeDetailsLink($params)
 	{
-		$listing_type =& $this->Application->recallObject('lst', null, Array ('raise_warnings' => 0));
+		$listing_type = $this->Application->recallObject('lst', null, Array ('raise_warnings' => 0));
 		/* @var $listing_type kDBList */
 
 		$params['lst_id'] = $listing_type->isLoaded() ? $listing_type->GetID() : $this->Application->Parser->GetParam('key');
@@ -312,7 +312,7 @@
 
 		if (isset($params['formatted']) && $params['formatted']) {
 			// format the date
-			$lang =& $this->Application->recallObject('lang.current');
+			$lang = $this->Application->recallObject('lang.current');
 
 			if (isset($params['display_time']) && $params['display_time']) {
 				$display_format = $lang->GetDBField('DateFormat').' @ '.$lang->GetDBField('TimeFormat');
@@ -403,7 +403,7 @@
 			return ;
 		}
 
-		$link_helper =& $this->Application->recallObject('LinkHelper');
+		$link_helper = $this->Application->recallObject('LinkHelper');
 		/* @var $link_helper LinkHelper */
 
 		// 1. get current grouping
@@ -441,7 +441,7 @@
 		static $grouping = null;
 
 		if (!isset($grouping)) {
-			$link_helper =& $this->Application->recallObject('LinkHelper');
+			$link_helper = $this->Application->recallObject('LinkHelper');
 			/* @var $link_helper LinkHelper */
 
 			// 1. get current grouping
Index: in-link/units/links/links_event_handler.php
===================================================================
--- in-link/units/links/links_event_handler.php	(revision 15135)
+++ in-link/units/links/links_event_handler.php	(working copy)
@@ -60,7 +60,7 @@
 			if ( substr($event->Special, 0, 10) == 'duplicates' ) {
 				$object->removeFilter('category_filter');
 
-				$link_helper =& $this->Application->recallObject('LinkHelper');
+				$link_helper = $this->Application->recallObject('LinkHelper');
 				/* @var $link_helper LinkHelper */
 
 				$grouping = $link_helper->getGrouping($event->getPrefixSpecial());
@@ -75,7 +75,7 @@
 						break;
 
 					case 'duplicates-sub':
-						$main_object =& $this->Application->recallObject($event->Prefix . '.duplicates');
+						$main_object = $this->Application->recallObject($event->Prefix . '.duplicates');
 						/* @var $main_object kDBItem */
 
 						foreach ($grouping as $field_index => $group_field) {
@@ -105,7 +105,7 @@
 		 */
 		function OnMerge($event)
 		{
-			$link_helper =& $this->Application->recallObject('LinkHelper');
+			$link_helper = $this->Application->recallObject('LinkHelper');
 			/* @var $link_helper LinkHelper */
 
 			$grouping = $link_helper->getGrouping($event->getPrefixSpecial());
@@ -144,7 +144,7 @@
 			}
 
 			if ( !$groping_error ) {
-				$temp_handler =& $this->Application->recallObject($event->getPrefixSpecial() . '_TempHandler', 'kTempTablesHandler');
+				$temp_handler = $this->Application->recallObject($event->getPrefixSpecial() . '_TempHandler', 'kTempTablesHandler');
 				/* @var $temp_handler kTempTablesHandler */
 
 				$categories_sql = '	SELECT main_table.ResourceId, ci.CategoryId, main_table.' . $id_field . '
@@ -293,7 +293,7 @@
 						if (!strlen($field_value) || ($field_value != $this->Application->RecallVar($event->Prefix . '_captcha_code'))) {
 							$this->Application->SetVar('error_'.$field_name, 1);
 
-							$captcha_helper =& $this->Application->recallObject('CaptchaHelper');
+							$captcha_helper = $this->Application->recallObject('CaptchaHelper');
 							/* @var $captcha_helper kCaptchaHelper */
 							$this->Application->StoreVar($event->Prefix . '_captcha_code', $captcha_helper->GenerateCaptchaCode());
 
@@ -395,7 +395,7 @@
 			if ($object->GetDBField('Url') != $object->GetOriginalField('Url')) {
 				// check only when url was changed
 
-				$link_helper =& $this->Application->recallObject('LinkHelper');
+				$link_helper = $this->Application->recallObject('LinkHelper');
 				/* @var $link_helper LinkHelper */
 
 				$link_checked = $link_helper->CheckReciprocalURL($object->GetDBField('Url'));
@@ -422,7 +422,7 @@
 			$object =& $event->getObject( Array('skip_autoload' => true) );
 			/* @var $object kCatDBItem */
 
-			$link_helper =& $this->Application->recallObject('LinkHelper');
+			$link_helper = $this->Application->recallObject('LinkHelper');
 			/* @var $link_helper LinkHelper */
 
 			$id_field = $this->Application->getUnitOption($event->Prefix, 'IDField');
Index: in-link/units/listings/listings_event_handler.php
===================================================================
--- in-link/units/listings/listings_event_handler.php	(revision 15135)
+++ in-link/units/listings/listings_event_handler.php	(working copy)
@@ -173,10 +173,10 @@
 
 		$this->UpdateLink('OnPurchase', $object->GetDBField('ItemResourceId'), $object->GetDBField('ListingTypeId'));
 
-		$listtype_object =& $this->Application->recallObject('lst');
+		$listtype_object = $this->Application->recallObject('lst');
 		if ( $listtype_object->GetDBField('OnPurchaseAddToCatEnabled') )
 		{
-			$link_object =& $this->Application->recallObject('l');
+			$link_object = $this->Application->recallObject('l');
 			$add_to_cat = (int)$listtype_object->GetDBField('OnPurchaseAddToCat');
 			$sql = 'DELETE FROM '.$this->Application->getUnitOption('l-ci', 'TableName').'
 					WHERE CategoryId = '.$add_to_cat.'
@@ -204,7 +204,7 @@
 
 		$this->UpdateLink('OnExpire', $original_values['ItemResourceId'], $original_values['ListingTypeId']);
 
-		$listtype_object =& $this->Application->recallObject('lst');
+		$listtype_object = $this->Application->recallObject('lst');
 		if( $listtype_object->GetDBField('OnExpireRemoveFromCatEnabled') )
 		{
 			$remove_from_cat = $listtype_object->GetDBField('OnExpireRemoveFromCat');
@@ -219,11 +219,11 @@
 	function UpdateLink($action_prefix, $resource_id, $listtype_id)
 	{
 
-		$link_object =& $this->Application->recallObject('l', null, Array('skip_autoload' => true));
+		$link_object = $this->Application->recallObject('l', null, Array('skip_autoload' => true));
 		$link_object->Load($resource_id, 'ResourceId');
 
 		// "-item", because can be called as regular after event, and just "lst" recalls list instead
-		$listtype_object =& $this->Application->recallObject('lst.-item', null, Array('skip_autoload' => true));
+		$listtype_object = $this->Application->recallObject('lst.-item', null, Array('skip_autoload' => true));
 		$listtype_object->Load($listtype_id);
 
 		$action_fields = Array(	'EdPick'	=>	'EditorsPick',
@@ -280,7 +280,7 @@
 			list ($link_id, $link_info) = each($l_info);
 			$listing_type_id = $link_info['ListingTypeId'];
 
-			$listing_type =& $this->Application->recallObject('lst', null, Array('skip_autoload' => true));
+			$listing_type = $this->Application->recallObject('lst', null, Array('skip_autoload' => true));
 			$listing_type->Load($listing_type_id);
 
 			if ($listing_type->GetDBField('EnableBuying')) {
@@ -375,7 +375,7 @@
 		}
 
 		// set expiration time for listing
-		$listing_type =& $this->Application->recallObject('lst', null, Array('skip_autoload' => true));
+		$listing_type = $this->Application->recallObject('lst', null, Array('skip_autoload' => true));
 		$listing_type->Load($listing_type_id);
 
 		$dur_type_mapping = Array(	1	=>	1,
@@ -500,7 +500,7 @@
 		$item_data = unserialize($fields['ItemData']);
 		$listing_id = $item_data['ListingId'];
 
-		$temp_handler =& $this->Application->recallObject($event->getPrefixSpecial().'_TempHandler', 'kTempTablesHandler');
+		$temp_handler = $this->Application->recallObject($event->getPrefixSpecial().'_TempHandler', 'kTempTablesHandler');
 		$temp_handler->DeleteItems($event->Prefix, $event->Special, Array($listing_id));
 	}
 
@@ -579,7 +579,7 @@
 
 		// extend period for pending/renewal links (if owner has agreed)
 		if ( $event->Name == 'OnMassApprove' ) {
-			$lst_object =& $this->Application->recallObject('lst', null, Array ('skip_autoload' => true));
+			$lst_object = $this->Application->recallObject('lst', null, Array ('skip_autoload' => true));
 			/* @var $lst_object kDBItem */
 
 			foreach ($ids as $id) {
@@ -734,7 +734,7 @@
 		$expired_listings = $this->Conn->GetCol($sql);
 		if(is_array($expired_listings) && count($expired_listings) > 0)
 		{
-			$object =& $this->Application->recallObject($event->Prefix.'.-item', null, Array('skip_autoload' => true));
+			$object = $this->Application->recallObject($event->Prefix.'.-item', null, Array('skip_autoload' => true));
 			/* @var $object kDBItem */
 
 			foreach($expired_listings as $listing_id)
Index: in-link/units/listings/listings_tag_processor.php
===================================================================
--- in-link/units/listings/listings_tag_processor.php	(revision 15111)
+++ in-link/units/listings/listings_tag_processor.php	(working copy)
@@ -69,7 +69,7 @@
 		$object =& $this->getObject($params);
 		/* @var $object kDBItem */
 
-		$listing_type =& $this->Application->recallObject( 'lst', 'lst', $params );
+		$listing_type = $this->Application->recallObject( 'lst', 'lst', $params );
 		/* @var $listing_type kDBItem */
 
 		$dur_type_mapping = Array (
@@ -82,7 +82,7 @@
 		$expiration_interval = $duration * $dur_type_mapping[$duration_type];
 		$expiration_date = adodb_mktime() + $expiration_interval;
 
-		$lang =& $this->Application->recallObject('lang.current');
+		$lang = $this->Application->recallObject('lang.current');
 		/* @var $lang LanguagesItem */
 
 		return adodb_date($lang->GetDBField($format_field), $expiration_date);
Index: in-news/units/articles/articles_config.php
===================================================================
--- in-news/units/articles/articles_config.php	(revision 15136)
+++ in-news/units/articles/articles_config.php	(working copy)
@@ -116,17 +116,6 @@
 							'DoSpecial' => '*',
 							'DoEvent' => 'OnCloneSubItem',
 						),
-
-						Array(
-							'Mode' => hAFTER,
-							'Conditional' => false,
-							'HookToPrefix' => 'adm',
-							'HookToSpecial' => '',
-							'HookToEvent' => Array('OnStartup'),
-							'DoPrefix' => '',
-							'DoSpecial' => '',
-							'DoEvent' => 'OnUpdateRSSArticles',
-						),
 					),
 
 					'CatalogItem' 			=>	true,
@@ -142,6 +131,9 @@
 												5	=>	'mode',
 											),
 
+					'ScheduledTasks' => Array(
+						'update_rss_articles' => Array('EventName' => 'OnUpdateRSSArticles', 'RunInterval' => 60),
+					),
 					'IDField'			=>	'NewsId',
  					'StatusField'		=>	Array ('Status'),	// field, that is affected by Approve/Decline events
 
Index: in-news/units/articles/articles_event_handler.php
===================================================================
--- in-news/units/articles/articles_event_handler.php	(revision 15136)
+++ in-news/units/articles/articles_event_handler.php	(working copy)
@@ -60,7 +60,7 @@
 
 
 		/**
-		 * [HOOK] Deletes expired articles + update existing articles from rss feed with new data (key - article url)
+		 * [CRON] Deletes expired articles + update existing articles from rss feed with new data (key - article url)
 		 *
 		 * @param kEvent $event
 		 */
@@ -129,7 +129,7 @@
 								(LENGTH(cd.'.$article_custom_fields['RssOriginalURL'].') > 0)';
 				$article_ids = $this->Conn->GetCol($sql);
 				if ($article_ids) {
-					$temp_handler =& $this->Application->recallObject($event->getPrefixSpecial().'_TempHandler', 'kTempTablesHandler');
+					$temp_handler = $this->Application->recallObject($event->getPrefixSpecial().'_TempHandler', 'kTempTablesHandler');
 					/* @var $temp_handler kTempTablesHandler */
 
 					$temp_handler->DeleteItems($event->Prefix, $event->Special, $article_ids);
@@ -179,7 +179,7 @@
 				return true;
 			}
 
-			$curl_helper =& $this->Application->recallObject('CurlHelper');
+			$curl_helper = $this->Application->recallObject('CurlHelper');
 			/* @var $curl_helper kCurlHelper */
 
 			$curl_helper->followLocation = true;
@@ -191,7 +191,7 @@
 				return false;
 			}
 
-			$xml_helper =& $this->Application->recallObject('kXMLHelper');
+			$xml_helper = $this->Application->recallObject('kXMLHelper');
 			/* @var $xml_helper kXMLHelper */
 
 			$root_node =& $xml_helper->Parse($xml_data, kXMLHelper::XML_WITH_TEXT_NODES);
@@ -236,7 +236,7 @@
 		 */
 		function _getMLFields(&$object)
 		{
-			$ml_formatter =& $this->Application->recallObject('kMultiLanguage');
+			$ml_formatter = $this->Application->recallObject('kMultiLanguage');
 			/* @var $ml_formatter kMultiLanguage */
 
 			$title_field = 'Title';
@@ -267,7 +267,7 @@
 			$current_node = $root_node->firstChild;
 			$feed_articles = $this->getFeedArticles($event);
 
-			$object =& $this->Application->recallObject($event->Prefix.'.-item', null, Array('skip_autoload' => true));
+			$object = $this->Application->recallObject($event->Prefix.'.-item', null, Array('skip_autoload' => true));
 			/* @var $object kDBItem */
 
 			list ($title_field, $body_field) = $this->_getMLFields($object);
@@ -355,7 +355,7 @@
 			$current_node = $root_node->firstChild;
 			$feed_articles = $this->getFeedArticles($event);
 
-			$object =& $this->Application->recallObject($event->Prefix.'.-item', null, Array('skip_autoload' => true));
+			$object = $this->Application->recallObject($event->Prefix.'.-item', null, Array('skip_autoload' => true));
 			/* @var $object kDBItem */
 
 			list ($title_field, $body_field) = $this->_getMLFields($object);
@@ -408,7 +408,7 @@
 
 		function getCustomColumns($prefix)
 		{
-			$ml_formatter =& $this->Application->recallObject('kMultiLanguage');
+			$ml_formatter = $this->Application->recallObject('kMultiLanguage');
 			/* @var $ml_formatter kMultiLanguage */
 
 			$custom_fields = array_flip($this->Application->getUnitOption($prefix, 'CustomFields'));
@@ -482,7 +482,7 @@
 				$excerpt_formatter = $object->GetFieldOption('Excerpt', 'formatter');
 
 				if ( $excerpt_formatter == 'kMultiLanguage' ) {
-					$ml_formatter =& $this->Application->recallObject('kMultiLanguage');
+					$ml_formatter = $this->Application->recallObject('kMultiLanguage');
 					/* @var $ml_formatter kMultiLanguage */
 
 					$excerpt_field = $ml_formatter->LangFieldName($excerpt_field);