Index: branches/5.2.x/core/units/themes/themes_eh.php
===================================================================
diff -u -N -r15065 -r15130
--- branches/5.2.x/core/units/themes/themes_eh.php	(.../themes_eh.php)	(revision 15065)
+++ branches/5.2.x/core/units/themes/themes_eh.php	(.../themes_eh.php)	(revision 15130)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: themes_eh.php 15065 2012-01-17 15:11:29Z alex $
+* @version	$Id: themes_eh.php 15130 2012-03-03 18:38:32Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -41,7 +41,7 @@
 		 * @return bool
 		 * @access public
 		 */
-		public function CheckPermission(kEvent &$event)
+		public function CheckPermission(kEvent $event)
 		{
 			if ( $event->Name == 'OnItemBuild' ) {
 				// check permission without using $event->getSection(),
@@ -57,7 +57,7 @@
 		 *
 		 * @param kEvent $event
 		 */
-		function OnSetPrimary(&$event)
+		function OnSetPrimary($event)
 		{
 			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
 				$event->status = kEvent::erFAIL;
@@ -69,8 +69,7 @@
 				$id = array_shift($ids);
 				$this->setPrimary($id);
 
-				$rebuild_event = new kEvent('adm:OnRebuildThemes');
-				$this->Application->HandleEvent($rebuild_event);
+				$this->Application->HandleEvent(new kEvent('adm:OnRebuildThemes'));
 			}
 
 			$this->clearSelectedIDs($event);
@@ -99,7 +98,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnAfterCopyToLive(kEvent &$event)
+		protected function OnAfterCopyToLive(kEvent $event)
 		{
 			parent::OnAfterCopyToLive($event);
 
@@ -120,7 +119,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnSave(kEvent &$event)
+		protected function OnSave(kEvent $event)
 		{
 			parent::OnSave($event);
 
@@ -139,8 +138,7 @@
 			$enabled_themes = $this->Conn->GetOne($sql);
 
 			if ( $enabled_themes ) {
-				$rebuild_event = new kEvent('adm:OnRebuildThemes');
-				$this->Application->HandleEvent($rebuild_event);
+				$this->Application->HandleEvent(new kEvent('adm:OnRebuildThemes'));
 			}
 		}
 
@@ -149,7 +147,7 @@
 		 *
 		 * @param kEvent $event
 		 */
-		function OnChangeTheme(&$event)
+		function OnChangeTheme($event)
 		{
 			if ($this->Application->isAdminUser) {
 				// for structure theme dropdown
@@ -172,7 +170,7 @@
 		 * @access protected
 		 * @see kDBEventHandler::OnListBuild()
 		 */
-		protected function SetCustomQuery(kEvent &$event)
+		protected function SetCustomQuery(kEvent $event)
 		{
 			parent::SetCustomQuery($event);