Index: branches/5.2.x/core/units/mailing_lists/mailing_list_eh.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/mailing_lists/mailing_list_eh.php	(.../mailing_list_eh.php)	(revision 15137)
+++ branches/5.2.x/core/units/mailing_lists/mailing_list_eh.php	(.../mailing_list_eh.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: mailing_list_eh.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: mailing_list_eh.php 15145 2012-03-04 09:04:08Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -54,7 +54,7 @@
 
 			$recipients = $this->Application->GetVar($recipient_type);
 			if ( $recipients ) {
-				$object =& $event->getObject();
+				$object = $event->getObject();
 				/* @var $object kDBItem */
 
 				$to = $recipient_type . '_' . implode(';' . $recipient_type . '_', array_keys($recipients));
@@ -103,7 +103,7 @@
 
 			$this->_deleteQueue($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			// delete mailing attachments after mailing is deleted
@@ -126,7 +126,7 @@
 		 */
 		function OnCancelMailing($event)
 		{
-			$object =& $event->getObject( Array('skip_autoload' => true) );
+			$object = $event->getObject( Array('skip_autoload' => true) );
 			/* @var $object kDBItem */
 
 			$ids = $this->StoreSelectedIDs($event);
@@ -153,7 +153,7 @@
 		{
 			parent::OnBeforeItemCreate($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			if ( !$this->Application->GetVar('mailing_recipient_type') ) {
@@ -185,7 +185,7 @@
 		{
 			parent::OnAfterItemUpdate($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$status = $object->GetDBField('Status');
@@ -201,7 +201,7 @@
 		 */
 		function _deleteQueue($event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$sql = 'DELETE FROM ' . $this->Application->getUnitOption('email-queue', 'TableName') . '