Index: units/helpers/language_import_helper.php
===================================================================
--- units/helpers/language_import_helper.php	(revision 15331)
+++ units/helpers/language_import_helper.php	(working copy)
@@ -648,6 +648,7 @@
 			// PHP 5.3 version would be: $languages->count()
 			if ( count($languages->children()) ) {
 				$this->_processLanguages($languages);
+				$this->_processLanguageData($languages);
 			}
 
 			if ( $this->_debugMode ) {
@@ -833,12 +834,14 @@
 				$this->_processLanguage($fields_hash);
 			}
 
-			$ml_helper = $this->Application->recallObject('kMultiLanguageHelper');
-			/* @var $ml_helper kMultiLanguageHelper */
+			if ( !defined('IS_INSTALL') || !IS_INSTALL ) {
+				$ml_helper = $this->Application->recallObject('kMultiLanguageHelper');
+				/* @var $ml_helper kMultiLanguageHelper */
 
-			// create ML columns for new languages
-			$ml_helper->resetState();
-			$ml_helper->massCreateFields();
+				// create ML columns for new languages
+				$ml_helper->resetState();
+				$ml_helper->massCreateFields();
+			}
 
 			// create temp tables after new language columns were added
 			$this->_initImportTables();