Index: branches/5.2.x/core/units/permission_types/permission_type_eh.php
===================================================================
diff -u -N -r15130 -r15145
--- branches/5.2.x/core/units/permission_types/permission_type_eh.php	(.../permission_type_eh.php)	(revision 15130)
+++ branches/5.2.x/core/units/permission_types/permission_type_eh.php	(.../permission_type_eh.php)	(revision 15145)
@@ -27,7 +27,7 @@
 	{
 		parent::OnBeforeItemDelete($event);
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		if ( $object->GetDBField('IsSystem') ) {