Index: branches/5.2.x/core/units/helpers/language_import_helper.php
===================================================================
diff -u -N -r15116 -r15137
--- branches/5.2.x/core/units/helpers/language_import_helper.php	(.../language_import_helper.php)	(revision 15116)
+++ branches/5.2.x/core/units/helpers/language_import_helper.php	(.../language_import_helper.php)	(revision 15137)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: language_import_helper.php 15116 2012-02-17 15:46:34Z alex $
+* @version	$Id: language_import_helper.php 15137 2012-03-04 08:06:21Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -132,7 +132,7 @@
 			set_time_limit(0);
 			ini_set('memory_limit', -1);
 
-			$this->lang_object =& $this->Application->recallObject('lang.import', null, Array ('skip_autoload' => true));
+			$this->lang_object = $this->Application->recallObject('lang.import', null, Array ('skip_autoload' => true));
 
 			if (!(defined('IS_INSTALL') && IS_INSTALL)) {
 				// perform only, when not in installation mode
@@ -223,7 +223,7 @@
 
 			$export_fields = $this->_getExportFields();
 
-			$email_message_helper =& $this->Application->recallObject('EmailMessageHelper');
+			$email_message_helper = $this->Application->recallObject('EmailMessageHelper');
 			/* @var $email_message_helper EmailMessageHelper */
 
 			// get languages
@@ -599,7 +599,7 @@
 
 			$fdata = file_get_contents($filename);
 
-			$xml_parser =& $this->Application->recallObject('kXMLHelper');
+			$xml_parser = $this->Application->recallObject('kXMLHelper');
 			/* @var $xml_parser kXMLHelper */
 
 			$root_node =& $xml_parser->Parse($fdata);
@@ -905,7 +905,7 @@
 				$this->Application->Debugger->profileStart('L[' . $language_id . ']E', 'Language: ' . $language_id . '; Events Import');
 			}
 
-			$email_message_helper =& $this->Application->recallObject('EmailMessageHelper');
+			$email_message_helper = $this->Application->recallObject('EmailMessageHelper');
 			/* @var $email_message_helper EmailMessageHelper */
 
 			do {
@@ -1140,7 +1140,7 @@
 				'per_page' => -1
 			);
 
-			$list =& $this->Application->recallObject($prefix, $prefix . '_List', $tag_params);
+			$list = $this->Application->recallObject($prefix, $prefix . '_List', $tag_params);
 			/* @var $list kDBList */
 
 			$sql = $list->getCountSQL($list->GetSelectSQL());