Index: units/helpers/cat_dbitem_export_helper.php
===================================================================
--- units/helpers/cat_dbitem_export_helper.php	(revision 14949)
+++ units/helpers/cat_dbitem_export_helper.php	(working copy)
@@ -829,13 +829,17 @@
 							WHERE ('.$lang_prefix.'Name = '.$this->Conn->qstr($category_name).') AND (ParentId = '.(int)$current_category_id.')';
 					$category_id = $this->Conn->GetOne($sql);
 
-					if ($category_id === false) {
+					if ( $category_id === false ) {
 						// category not in db -> create
-						$category_fields = Array(	$lang_prefix.'Name' => $category_name, $lang_prefix.'Description' => $category_name,
-													'Status' => STATUS_ACTIVE, 'ParentId' => $current_category_id, 'AutomaticFilename' => 1
-											);
+						$category_fields = Array (
+							$lang_prefix.'Name' => $category_name, $lang_prefix.'Description' => $category_name,
+							'Status' => STATUS_ACTIVE, 'ParentId' => $current_category_id, 'AutomaticFilename' => 1
+						);
+
+						$this->dummyCategory->Clear();
 						$this->dummyCategory->SetDBFieldsFromHash($category_fields);
-						if ($this->dummyCategory->Create()) {
+
+						if ( $this->dummyCategory->Create() ) {
 							$category_id = $this->dummyCategory->GetID();
 							$this->addToCache('category_parent_path', $category_id, $this->dummyCategory->GetDBField('ParentPath'));
 							$this->addToCache('category_names', $category_key, $category_id);