Index: branches/1.2.x/units/widgets/widget_eh.php
===================================================================
diff -u -N -r15058 -r15131
--- branches/1.2.x/units/widgets/widget_eh.php	(.../widget_eh.php)	(revision 15058)
+++ branches/1.2.x/units/widgets/widget_eh.php	(.../widget_eh.php)	(revision 15131)
@@ -34,7 +34,7 @@
 		 * @return bool
 		 * @access public
 		 */
-		public function CheckPermission(kEvent &$event)
+		public function CheckPermission(kEvent $event)
 		{
 			$skip_permissions_check_events = Array (
 				'OnAnotherCustomEvent',
@@ -52,7 +52,7 @@
 		 *
 		 * @param kEvent $event
 		 */
-		function OnCustomEvent(&$event)
+		function OnCustomEvent($event)
 		{
 			$object =& $event->getObject();
 			/* @var $object kDBList */
@@ -67,7 +67,7 @@
 		 * @access protected
 		 * @see kDBEventHandler::OnListBuild()
 		 */
-		protected function SetCustomQuery(kEvent &$event)
+		protected function SetCustomQuery(kEvent $event)
 		{
 			parent::SetCustomQuery($event);
 
@@ -87,7 +87,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnBeforeItemCreate(kEvent &$event)
+		protected function OnBeforeItemCreate(kEvent $event)
 		{
 			parent::OnBeforeItemCreate($event);
 
@@ -100,7 +100,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnBeforeItemUpdate(kEvent &$event)
+		protected function OnBeforeItemUpdate(kEvent $event)
 		{
 			parent::OnBeforeItemUpdate($event);
 
@@ -114,7 +114,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnBeforeItemDelete(kEvent &$event)
+		protected function OnBeforeItemDelete(kEvent $event)
 		{
 			parent::OnBeforeItemDelete($event);
 
@@ -129,7 +129,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnBeforeItemLoad(kEvent &$event)
+		protected function OnBeforeItemLoad(kEvent $event)
 		{
 			parent::OnBeforeItemLoad($event);
 
@@ -144,7 +144,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnAfterItemCreate(kEvent &$event)
+		protected function OnAfterItemCreate(kEvent $event)
 		{
 			parent::OnAfterItemCreate($event);
 
@@ -158,7 +158,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnAfterItemUpdate(kEvent &$event)
+		protected function OnAfterItemUpdate(kEvent $event)
 		{
 			parent::OnAfterItemUpdate($event);
 
@@ -173,7 +173,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnAfterItemDelete(kEvent &$event)
+		protected function OnAfterItemDelete(kEvent $event)
 		{
 			parent::OnAfterItemDelete($event);
 
@@ -187,7 +187,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnAfterItemLoad(kEvent &$event)
+		protected function OnAfterItemLoad(kEvent $event)
 		{
 			parent::OnAfterItemLoad($event);
 
Index: branches/1.2.x/units/sections/custom_eh.php
===================================================================
diff -u -N -r14562 -r15131
--- branches/1.2.x/units/sections/custom_eh.php	(.../custom_eh.php)	(revision 14562)
+++ branches/1.2.x/units/sections/custom_eh.php	(.../custom_eh.php)	(revision 15131)
@@ -13,7 +13,7 @@
 		 *
 		 * @param kEvent $event
 		 */
-		function OnOverrideClonedSubItems(&$event)
+		function OnOverrideClonedSubItems($event)
 		{
 			# register EReviewEventHandler class as extented from cloned ReviewEventHandler for article reviews ("n" prefix)
 //			$this->Application->registerClass('EReviewEventHandler', dirname(__FILE__) . '/reviews/e_review_eh.php', 'n-rev_EventHandler');
@@ -24,7 +24,7 @@
 		 *
 		 * @param kEvent $event
 		 */
-		function OnModifyCategoriesConfig(&$event)
+		function OnModifyCategoriesConfig($event)
 		{
 			# get Fields configuration from /core/units/categories/categories_config.php
 			$fields = $this->Application->getUnitOption($event->MasterEvent->Prefix, 'Fields');
Index: branches/1.2.x/units/sections/users/e_user_eh.php
===================================================================
diff -u -N -r15058 -r15131
--- branches/1.2.x/units/sections/users/e_user_eh.php	(.../e_user_eh.php)	(revision 15058)
+++ branches/1.2.x/units/sections/users/e_user_eh.php	(.../e_user_eh.php)	(revision 15131)
@@ -34,7 +34,7 @@
 		 * @return bool
 		 * @access public
 		 */
-		public function CheckPermission(kEvent &$event)
+		public function CheckPermission(kEvent $event)
 		{
 			$skip_permissions_check_events = Array (
 				'OnAnotherCustomEvent',
@@ -54,7 +54,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnAfterConfigRead(kEvent &$event)
+		protected function OnAfterConfigRead(kEvent $event)
 		{
 			parent::OnAfterConfigRead($event);
 
@@ -77,7 +77,7 @@
 		 * @access protected
 		 * @see kDBEventHandler::OnListBuild()
 		 */
-		protected function SetCustomQuery(kEvent &$event)
+		protected function SetCustomQuery(kEvent $event)
 		{
 			parent::SetCustomQuery($event);
 
@@ -102,7 +102,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnBeforeItemCreate(kEvent &$event)
+		protected function OnBeforeItemCreate(kEvent $event)
 		{
 			parent::OnBeforeItemCreate($event);
 
@@ -116,7 +116,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnBeforeItemUpdate(kEvent &$event)
+		protected function OnBeforeItemUpdate(kEvent $event)
 		{
 			parent::OnBeforeItemUpdate($event);
 
@@ -131,7 +131,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnBeforeItemDelete(kEvent &$event)
+		protected function OnBeforeItemDelete(kEvent $event)
 		{
 			parent::OnBeforeItemDelete($event);
 
@@ -146,7 +146,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnBeforeItemLoad(kEvent &$event)
+		protected function OnBeforeItemLoad(kEvent $event)
 		{
 			parent::OnBeforeItemLoad($event);
 
@@ -161,7 +161,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnAfterItemCreate(kEvent &$event)
+		protected function OnAfterItemCreate(kEvent $event)
 		{
 			parent::OnAfterItemCreate($event);
 
@@ -175,7 +175,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnAfterItemUpdate(kEvent &$event)
+		protected function OnAfterItemUpdate(kEvent $event)
 		{
 			parent::OnAfterItemUpdate($event);
 
@@ -190,7 +190,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnAfterItemDelete(kEvent &$event)
+		protected function OnAfterItemDelete(kEvent $event)
 		{
 			parent::OnAfterItemDelete($event);
 
@@ -204,7 +204,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnAfterItemLoad(kEvent &$event)
+		protected function OnAfterItemLoad(kEvent $event)
 		{
 			parent::OnAfterItemLoad($event);
 
Index: branches/1.2.x/units/helpers/helpers_config.php
===================================================================
diff -u -N -r14250 -r15131
--- branches/1.2.x/units/helpers/helpers_config.php	(.../helpers_config.php)	(revision 14250)
+++ branches/1.2.x/units/helpers/helpers_config.php	(.../helpers_config.php)	(revision 15131)
@@ -9,6 +9,6 @@
 		'EventHandlerClass'	=> Array ('class' => 'kEventHandler', 'file' => '', 'build_event' => 'OnBuild'),
 
 		'RegisterClasses' => Array (
-			Array ('pseudo' => 'SampleHelper', 'class' => 'SampleHelper', 'file' => 'sample_helper.php', 'build_event' => '', 'require_classes' => 'kHelper'),
+			Array ('pseudo' => 'SampleHelper', 'class' => 'SampleHelper', 'file' => 'sample_helper.php', 'build_event' => ''),
 		),
 	);
\ No newline at end of file
Index: branches/1.2.x/units/sections/articles/e_article_eh.php
===================================================================
diff -u -N -r15058 -r15131
--- branches/1.2.x/units/sections/articles/e_article_eh.php	(.../e_article_eh.php)	(revision 15058)
+++ branches/1.2.x/units/sections/articles/e_article_eh.php	(.../e_article_eh.php)	(revision 15131)
@@ -34,7 +34,7 @@
 		 * @return bool
 		 * @access public
 		 */
-		public function CheckPermission(kEvent &$event)
+		public function CheckPermission(kEvent $event)
 		{
 			$skip_permissions_check_events = Array (
 				'OnAnotherCustomEvent',
@@ -54,7 +54,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnAfterConfigRead(kEvent &$event)
+		protected function OnAfterConfigRead(kEvent $event)
 		{
 			parent::OnAfterConfigRead($event);
 
@@ -77,7 +77,7 @@
 		 * @access protected
 		 * @see kDBEventHandler::OnListBuild()
 		 */
-		protected function SetCustomQuery(kEvent &$event)
+		protected function SetCustomQuery(kEvent $event)
 		{
 			parent::SetCustomQuery($event);
 
@@ -102,7 +102,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnBeforeItemCreate(kEvent &$event)
+		protected function OnBeforeItemCreate(kEvent $event)
 		{
 			parent::OnBeforeItemCreate($event);
 
@@ -116,7 +116,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnBeforeItemUpdate(kEvent &$event)
+		protected function OnBeforeItemUpdate(kEvent $event)
 		{
 			parent::OnBeforeItemUpdate($event);
 
@@ -131,7 +131,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnBeforeItemDelete(kEvent &$event)
+		protected function OnBeforeItemDelete(kEvent $event)
 		{
 			parent::OnBeforeItemDelete($event);
 
@@ -146,7 +146,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnBeforeItemLoad(kEvent &$event)
+		protected function OnBeforeItemLoad(kEvent $event)
 		{
 			parent::OnBeforeItemLoad($event);
 
@@ -160,7 +160,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnAfterItemCreate(kEvent &$event)
+		protected function OnAfterItemCreate(kEvent $event)
 		{
 			parent::OnAfterItemCreate($event);
 
@@ -174,7 +174,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnAfterItemUpdate(kEvent &$event)
+		protected function OnAfterItemUpdate(kEvent $event)
 		{
 			parent::OnAfterItemUpdate($event);
 
@@ -189,7 +189,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnAfterItemDelete(kEvent &$event)
+		protected function OnAfterItemDelete(kEvent $event)
 		{
 			parent::OnAfterItemDelete($event);
 
@@ -204,7 +204,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnAfterItemLoad(kEvent &$event)
+		protected function OnAfterItemLoad(kEvent $event)
 		{
 			parent::OnAfterItemLoad($event);
 
Index: branches/1.2.x/units/sections/links/e_link_eh.php
===================================================================
diff -u -N -r15058 -r15131
--- branches/1.2.x/units/sections/links/e_link_eh.php	(.../e_link_eh.php)	(revision 15058)
+++ branches/1.2.x/units/sections/links/e_link_eh.php	(.../e_link_eh.php)	(revision 15131)
@@ -34,7 +34,7 @@
 		 * @return bool
 		 * @access public
 		 */
-		public function CheckPermission(kEvent &$event)
+		public function CheckPermission(kEvent $event)
 		{
 			$skip_permissions_check_events = Array (
 				'OnAnotherCustomEvent',
@@ -54,7 +54,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnAfterConfigRead(kEvent &$event)
+		protected function OnAfterConfigRead(kEvent $event)
 		{
 			parent::OnAfterConfigRead($event);
 
@@ -77,7 +77,7 @@
 		 * @access protected
 		 * @see kDBEventHandler::OnListBuild()
 		 */
-		protected function SetCustomQuery(kEvent &$event)
+		protected function SetCustomQuery(kEvent $event)
 		{
 			parent::SetCustomQuery($event);
 
@@ -102,7 +102,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnBeforeItemCreate(kEvent &$event)
+		protected function OnBeforeItemCreate(kEvent $event)
 		{
 			parent::OnBeforeItemCreate($event);
 
@@ -116,7 +116,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnBeforeItemUpdate(kEvent &$event)
+		protected function OnBeforeItemUpdate(kEvent $event)
 		{
 			parent::OnBeforeItemUpdate($event);
 
@@ -131,7 +131,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnBeforeItemDelete(kEvent &$event)
+		protected function OnBeforeItemDelete(kEvent $event)
 		{
 			parent::OnBeforeItemDelete($event);
 
@@ -146,7 +146,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnBeforeItemLoad(kEvent &$event)
+		protected function OnBeforeItemLoad(kEvent $event)
 		{
 			parent::OnBeforeItemLoad($event);
 
@@ -161,7 +161,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnAfterItemCreate(kEvent &$event)
+		protected function OnAfterItemCreate(kEvent $event)
 		{
 			parent::OnAfterItemCreate($event);
 
@@ -175,7 +175,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnAfterItemUpdate(kEvent &$event)
+		protected function OnAfterItemUpdate(kEvent $event)
 		{
 			parent::OnAfterItemUpdate($event);
 
@@ -190,7 +190,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnAfterItemDelete(kEvent &$event)
+		protected function OnAfterItemDelete(kEvent $event)
 		{
 			parent::OnAfterItemDelete($event);
 
@@ -205,7 +205,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnAfterItemLoad(kEvent &$event)
+		protected function OnAfterItemLoad(kEvent $event)
 		{
 			parent::OnAfterItemLoad($event);
 
Index: branches/1.2.x/units/sections/products/e_product_eh.php
===================================================================
diff -u -N -r15058 -r15131
--- branches/1.2.x/units/sections/products/e_product_eh.php	(.../e_product_eh.php)	(revision 15058)
+++ branches/1.2.x/units/sections/products/e_product_eh.php	(.../e_product_eh.php)	(revision 15131)
@@ -34,7 +34,7 @@
 		 * @return bool
 		 * @access public
 		 */
-		public function CheckPermission(kEvent &$event)
+		public function CheckPermission(kEvent $event)
 		{
 			$skip_permissions_check_events = Array (
 				'OnAnotherCustomEvent',
@@ -54,7 +54,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnAfterConfigRead(kEvent &$event)
+		protected function OnAfterConfigRead(kEvent $event)
 		{
 			parent::OnAfterConfigRead($event);
 
@@ -78,7 +78,7 @@
 		 * @access protected
 		 * @see kDBEventHandler::OnListBuild()
 		 */
-		protected function SetCustomQuery(kEvent &$event)
+		protected function SetCustomQuery(kEvent $event)
 		{
 			parent::SetCustomQuery($event);
 
@@ -103,7 +103,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnBeforeItemCreate(kEvent &$event)
+		protected function OnBeforeItemCreate(kEvent $event)
 		{
 			parent::OnBeforeItemCreate($event);
 
@@ -117,7 +117,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnBeforeItemUpdate(kEvent &$event)
+		protected function OnBeforeItemUpdate(kEvent $event)
 		{
 			parent::OnBeforeItemUpdate($event);
 
@@ -132,7 +132,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnBeforeItemDelete(kEvent &$event)
+		protected function OnBeforeItemDelete(kEvent $event)
 		{
 			parent::OnBeforeItemDelete($event);
 
@@ -147,7 +147,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnBeforeItemLoad(kEvent &$event)
+		protected function OnBeforeItemLoad(kEvent $event)
 		{
 			parent::OnBeforeItemLoad($event);
 
@@ -161,7 +161,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnAfterItemCreate(kEvent &$event)
+		protected function OnAfterItemCreate(kEvent $event)
 		{
 			parent::OnAfterItemCreate($event);
 
@@ -175,7 +175,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnAfterItemUpdate(kEvent &$event)
+		protected function OnAfterItemUpdate(kEvent $event)
 		{
 			parent::OnAfterItemUpdate($event);
 
@@ -190,7 +190,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnAfterItemDelete(kEvent &$event)
+		protected function OnAfterItemDelete(kEvent $event)
 		{
 			parent::OnAfterItemDelete($event);
 
@@ -205,7 +205,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnAfterItemLoad(kEvent &$event)
+		protected function OnAfterItemLoad(kEvent $event)
 		{
 			parent::OnAfterItemLoad($event);
 
Index: branches/1.2.x/units/sections/categories/e_category_eh.php
===================================================================
diff -u -N -r15058 -r15131
--- branches/1.2.x/units/sections/categories/e_category_eh.php	(.../e_category_eh.php)	(revision 15058)
+++ branches/1.2.x/units/sections/categories/e_category_eh.php	(.../e_category_eh.php)	(revision 15131)
@@ -34,7 +34,7 @@
 		 * @return bool
 		 * @access public
 		 */
-		public function CheckPermission(kEvent &$event)
+		public function CheckPermission(kEvent $event)
 		{
 			$skip_permissions_check_events = Array (
 				'OnAnotherCustomEvent',
@@ -54,7 +54,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnAfterConfigRead(kEvent &$event)
+		protected function OnAfterConfigRead(kEvent $event)
 		{
 			parent::OnAfterConfigRead($event);
 
@@ -77,7 +77,7 @@
 		 * @access protected
 		 * @see kDBEventHandler::OnListBuild()
 		 */
-		protected function SetCustomQuery(kEvent &$event)
+		protected function SetCustomQuery(kEvent $event)
 		{
 			parent::SetCustomQuery($event);
 
@@ -102,7 +102,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnBeforeItemCreate(kEvent &$event)
+		protected function OnBeforeItemCreate(kEvent $event)
 		{
 			parent::OnBeforeItemCreate($event);
 
@@ -116,7 +116,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnBeforeItemUpdate(kEvent &$event)
+		protected function OnBeforeItemUpdate(kEvent $event)
 		{
 			parent::OnBeforeItemUpdate($event);
 
@@ -131,7 +131,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnBeforeItemDelete(kEvent &$event)
+		protected function OnBeforeItemDelete(kEvent $event)
 		{
 			parent::OnBeforeItemDelete($event);
 
@@ -146,7 +146,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnBeforeItemLoad(kEvent &$event)
+		protected function OnBeforeItemLoad(kEvent $event)
 		{
 			parent::OnBeforeItemLoad($event);
 
@@ -160,7 +160,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnAfterItemCreate(kEvent &$event)
+		protected function OnAfterItemCreate(kEvent $event)
 		{
 			parent::OnAfterItemCreate($event);
 
@@ -174,7 +174,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnAfterItemUpdate(kEvent &$event)
+		protected function OnAfterItemUpdate(kEvent $event)
 		{
 			parent::OnAfterItemUpdate($event);
 
@@ -189,7 +189,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnAfterItemDelete(kEvent &$event)
+		protected function OnAfterItemDelete(kEvent $event)
 		{
 			parent::OnAfterItemDelete($event);
 
@@ -203,7 +203,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnAfterItemLoad(kEvent &$event)
+		protected function OnAfterItemLoad(kEvent $event)
 		{
 			parent::OnAfterItemLoad($event);
 
Index: branches/1.2.x/units/sections/reviews/e_review_eh.php
===================================================================
diff -u -N -r15058 -r15131
--- branches/1.2.x/units/sections/reviews/e_review_eh.php	(.../e_review_eh.php)	(revision 15058)
+++ branches/1.2.x/units/sections/reviews/e_review_eh.php	(.../e_review_eh.php)	(revision 15131)
@@ -15,7 +15,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnAfterConfigRead(kEvent &$event)
+	protected function OnAfterConfigRead(kEvent $event)
 	{
 		parent::OnAfterConfigRead($event);
 
@@ -35,7 +35,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnBeforeItemCreate(kEvent &$event)
+	protected function OnBeforeItemCreate(kEvent $event)
 	{
 		parent::OnBeforeItemCreate($event);
 
@@ -49,7 +49,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnBeforeItemUpdate(kEvent &$event)
+	protected function OnBeforeItemUpdate(kEvent $event)
 	{
 		parent::OnBeforeItemUpdate($event);
 
@@ -64,7 +64,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnBeforeItemDelete(kEvent &$event)
+	protected function OnBeforeItemDelete(kEvent $event)
 	{
 		parent::OnBeforeItemDelete($event);
 
@@ -79,7 +79,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnBeforeItemLoad(kEvent &$event)
+	protected function OnBeforeItemLoad(kEvent $event)
 	{
 		parent::OnBeforeItemLoad($event);
 
@@ -94,7 +94,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnAfterItemCreate(kEvent &$event)
+	protected function OnAfterItemCreate(kEvent $event)
 	{
 		parent::OnAfterItemCreate($event);
 
@@ -108,7 +108,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnAfterItemUpdate(kEvent &$event)
+	protected function OnAfterItemUpdate(kEvent $event)
 	{
 		parent::OnAfterItemUpdate($event);
 
@@ -123,7 +123,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnAfterItemDelete(kEvent &$event)
+	protected function OnAfterItemDelete(kEvent $event)
 	{
 		parent::OnAfterItemDelete($event);
 
@@ -138,7 +138,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnAfterItemLoad(kEvent &$event)
+	protected function OnAfterItemLoad(kEvent $event)
 	{
 		parent::OnAfterItemLoad($event);