Index: branches/5.2.x/core/units/helpers/mailing_list_helper.php
===================================================================
diff -u -N -r15012 -r15137
--- branches/5.2.x/core/units/helpers/mailing_list_helper.php	(.../mailing_list_helper.php)	(revision 15012)
+++ branches/5.2.x/core/units/helpers/mailing_list_helper.php	(.../mailing_list_helper.php)	(revision 15137)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: mailing_list_helper.php 15012 2012-01-06 20:38:49Z alex $
+* @version	$Id: mailing_list_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
@@ -27,7 +27,7 @@
 		 */
 		function queueEmail($email, $mailing_id, &$mailing_data)
 		{
-			$esender =& $this->Application->recallObject('EmailSender');
+			$esender = $this->Application->recallObject('EmailSender');
 			/* @var $esender kEmailSendingHelper */
 
 			if ($this->_mailingId != $mailing_id) {
@@ -82,7 +82,7 @@
 			$email_address = $name = '';
 
 			if ( $mailing_data['PortalUserId'] > 0 ) {
-				$sender =& $this->Application->recallObject('u.-item', null, Array ('skip_autoload' => true));
+				$sender = $this->Application->recallObject('u.-item', null, Array ('skip_autoload' => true));
 				/* @var $sender UsersItem */
 
 				$sender->Load($mailing_data['PortalUserId']);
@@ -262,7 +262,7 @@
 		 */
 		function processQueue(&$messages)
 		{
-			$esender =& $this->Application->recallObject('EmailSender');
+			$esender = $this->Application->recallObject('EmailSender');
 			/* @var $esender kEmailSendingHelper */
 
 			$queue_table = $this->Application->getUnitOption('email-queue', 'TableName');