Index: branches/5.2.x/core/units/helpers/ajax_form_helper.php
===================================================================
diff -u -N -r15012 -r15130
--- branches/5.2.x/core/units/helpers/ajax_form_helper.php	(.../ajax_form_helper.php)	(revision 15012)
+++ branches/5.2.x/core/units/helpers/ajax_form_helper.php	(.../ajax_form_helper.php)	(revision 15130)
@@ -9,7 +9,7 @@
 		 * @param kEvent $event
 		 * @param Array $response
 		 */
-		public function prepareJSONErrors(&$event, &$response)
+		public function prepareJSONErrors($event, &$response)
 		{
 			$object =& $event->getObject();
 			/* @var $object kDBItem */
@@ -51,7 +51,7 @@
 		 * @param kEvent $event
 		 * @param Array $response
 		 */
-		public function sendResponse(&$event, $response)
+		public function sendResponse($event, $response)
 		{
 			$json_helper =& $this->Application->recallObject('JSONHelper');
 			/* @var $json_helper JSONHelper */
@@ -68,7 +68,7 @@
 		 * @param string $call_event
 		 * @param Array $params
 		 */
-		public function transitEvent(&$event, $call_event, $params = Array ())
+		public function transitEvent($event, $call_event, $params = Array ())
 		{
 			$params['status'] = 'OK';
 			$event->CallSubEvent($call_event);