Index: branches/5.2.x/core/units/country_states/country_state_eh.php
===================================================================
diff -u -N -r15065 -r15130
--- branches/5.2.x/core/units/country_states/country_state_eh.php	(.../country_state_eh.php)	(revision 15065)
+++ branches/5.2.x/core/units/country_states/country_state_eh.php	(.../country_state_eh.php)	(revision 15130)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: country_state_eh.php 15065 2012-01-17 15:11:29Z alex $
+* @version	$Id: country_state_eh.php 15130 2012-03-03 18:38:32Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2010 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -42,7 +42,7 @@
 		 * @access protected
 		 * @see kDBEventHandler::OnListBuild()
 		 */
-		protected function SetCustomQuery(kEvent &$event)
+		protected function SetCustomQuery(kEvent $event)
 		{
 			parent::SetCustomQuery($event);
 
@@ -67,7 +67,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnBeforeItemCreate(kEvent &$event)
+		protected function OnBeforeItemCreate(kEvent $event)
 		{
 			parent::OnBeforeItemCreate($event);
 
@@ -81,7 +81,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnBeforeItemUpdate(kEvent &$event)
+		protected function OnBeforeItemUpdate(kEvent $event)
 		{
 			parent::OnBeforeItemUpdate($event);
 
@@ -93,7 +93,7 @@
 		 *
 		 * @param kEvent $event
 		 */
-		function _setRequired(&$event)
+		function _setRequired($event)
 		{
 			$object =& $event->getObject();
 			/* @var $object kDBItem */
@@ -119,7 +119,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnBeforeItemDelete(kEvent &$event)
+		protected function OnBeforeItemDelete(kEvent $event)
 		{
 			parent::OnBeforeItemDelete($event);
 
@@ -142,7 +142,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnGetStatesJSON(kEvent &$event)
+		protected function OnGetStatesJSON(kEvent $event)
 		{
 			$event->status = kEvent::erSTOP;