Index: branches/5.2.x/core/units/languages/languages_event_handler.php
===================================================================
diff -u -N -r15130 -r15137
--- branches/5.2.x/core/units/languages/languages_event_handler.php	(.../languages_event_handler.php)	(revision 15130)
+++ branches/5.2.x/core/units/languages/languages_event_handler.php	(.../languages_event_handler.php)	(revision 15137)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: languages_event_handler.php 15130 2012-03-03 18:38:32Z alex $
+* @version	$Id: languages_event_handler.php 15137 2012-03-04 08:06:21Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -97,7 +97,7 @@
 				}
 			}
 
-			$ml_helper =& $this->Application->recallObject('kMultiLanguageHelper');
+			$ml_helper = $this->Application->recallObject('kMultiLanguageHelper');
 			/* @var $ml_helper kMultiLanguageHelper */
 
 			$ml_helper->massCreateFields();
@@ -253,7 +253,7 @@
 
 			// site domain language 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, 'Languages');
@@ -324,7 +324,7 @@
 			}
 
 			// create multilingual columns for phrases & email events table first (actual for 6+ language)
-			$ml_helper =& $this->Application->recallObject('kMultiLanguageHelper');
+			$ml_helper = $this->Application->recallObject('kMultiLanguageHelper');
 			/* @var $ml_helper kMultiLanguageHelper */
 
 			$ml_helper->createFields('phrases');
@@ -415,7 +415,7 @@
 				$this->Application->StorePersistentVar($language_field, $language_id);
 			}
 			else {
-				$object =& $this->Application->recallObject('u.current');
+				$object = $this->Application->recallObject('u.current');
 				/* @var $object kDBItem */
 
 				$object->SetDBField($language_field, $language_id);
@@ -442,7 +442,7 @@
 			if ($items_info) {
 				list ($id, $field_values) = each($items_info);
 
-				$object =& $this->Application->recallObject('phrases.import', 'phrases', Array('skip_autoload' => true));
+				$object = $this->Application->recallObject('phrases.import', 'phrases', Array('skip_autoload' => true));
 				/* @var $object kDBItem */
 
 				$object->setID($id);
@@ -460,7 +460,7 @@
 					$event->status = kEvent::erFAIL;
 				}
 
-				$language_import_helper =& $this->Application->recallObject('LanguageImportHelper');
+				$language_import_helper = $this->Application->recallObject('LanguageImportHelper');
 				/* @var $language_import_helper LanguageImportHelper */
 
 				$language_import_helper->performImport(
@@ -513,7 +513,7 @@
 			$items_info = $this->Application->GetVar('phrases_export');
 			if ( $items_info ) {
 				list($id, $field_values) = each($items_info);
-				$object =& $this->Application->recallObject('phrases.export', null, Array ('skip_autoload' => true));
+				$object = $this->Application->recallObject('phrases.export', null, Array ('skip_autoload' => true));
 				/* @var $object kDBItem */
 
 				$object->setID($id);
@@ -524,7 +524,7 @@
 					return;
 				}
 
-				$file_helper =& $this->Application->recallObject('FileHelper');
+				$file_helper = $this->Application->recallObject('FileHelper');
 				/* @var $file_helper FileHelper */
 
 				$file_helper->CheckFolder(EXPORT_PATH);
@@ -542,7 +542,7 @@
 
 				$filename = EXPORT_PATH . '/' . $field_values['LangFile'];
 
-				$language_import_helper =& $this->Application->recallObject('LanguageImportHelper');
+				$language_import_helper = $this->Application->recallObject('LanguageImportHelper');
 				/* @var $language_import_helper LanguageImportHelper */
 
 				if ( $object->GetDBField('DoNotEncode') ) {