Index: branches/5.2.x/core/units/configuration/configuration_event_handler.php
===================================================================
diff -u -r15137 -r15145
--- branches/5.2.x/core/units/configuration/configuration_event_handler.php	(.../configuration_event_handler.php)	(revision 15137)
+++ branches/5.2.x/core/units/configuration/configuration_event_handler.php	(.../configuration_event_handler.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: configuration_event_handler.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: configuration_event_handler.php 15145 2012-03-04 09:04:08Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -59,7 +59,7 @@
 		{
 			parent::SetCustomQuery($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBList */
 
 			$module = $this->Application->GetVar('module');
@@ -92,7 +92,7 @@
 
 			parent::OnBeforeItemUpdate($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			// ability to validate each configuration variable separately
@@ -193,7 +193,7 @@
 
 			parent::OnAfterItemUpdate($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			if ( $object->GetDBField('ElementType') == 'password' ) {
@@ -256,7 +256,7 @@
 				unset($items_info['ModuleRootCategory']);
 			}
 
-			$object =& $event->getObject( Array('skip_autoload' => true) );
+			$object = $event->getObject( Array('skip_autoload' => true) );
 			/* @var $object kDBItem */
 
 			if ( $items_info ) {