Index: branches/5.2.x/core/kernel/kbase.php
===================================================================
diff -u -N -r15137 -r15144
--- branches/5.2.x/core/kernel/kbase.php	(.../kbase.php)	(revision 15137)
+++ branches/5.2.x/core/kernel/kbase.php	(.../kbase.php)	(revision 15144)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: kbase.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: kbase.php 15144 2012-03-04 08:58:34Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -248,7 +248,7 @@
 	 */
 	public function setParentEvent($event)
 	{
-		$this->parentEvent =& $event;
+		$this->parentEvent = $event;
 	}
 
 	/**
Index: branches/5.2.x/core/kernel/db/dbitem.php
===================================================================
diff -u -N -r15137 -r15144
--- branches/5.2.x/core/kernel/db/dbitem.php	(.../dbitem.php)	(revision 15137)
+++ branches/5.2.x/core/kernel/db/dbitem.php	(.../dbitem.php)	(revision 15144)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: dbitem.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: dbitem.php 15144 2012-03-04 08:58:34Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -948,7 +948,7 @@
 		$event = new kEvent($this->getPrefixSpecial() . ':' . $name, $additional_params);
 
 		if ( is_object($this->parentEvent) ) {
-			$event->MasterEvent =& $this->parentEvent;
+			$event->MasterEvent = $this->parentEvent;
 		}
 
 		$this->Application->HandleEvent($event);
Index: branches/5.2.x/core/kernel/utility/event.php
===================================================================
diff -u -N -r15137 -r15144
--- branches/5.2.x/core/kernel/utility/event.php	(.../event.php)	(revision 15137)
+++ branches/5.2.x/core/kernel/utility/event.php	(.../event.php)	(revision 15144)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: event.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: event.php 15144 2012-03-04 08:58:34Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -272,14 +272,14 @@
 		public function &getObject(array $params = Array())
 		{
 			if ( !$this->Application->hasObject($this->prefixSpecial) ) {
-				$top_event =& $this;
+				$top_event = $this;
 
 				// when OnSave calls OnPreSave in first line, then this would make sure OnSave is used
 				while ( is_object($top_event->MasterEvent) ) {
-					$top_event =& $top_event->MasterEvent;
+					$top_event = $top_event->MasterEvent;
 				}
 
-				$params['parent_event'] =& $top_event;
+				$params['parent_event'] = $top_event;
 			}
 
 			$object = $this->Application->recallObject($this->prefixSpecial, $this->pseudoClass, $params);
@@ -294,6 +294,7 @@
 		 *
 		 * @param string $name name of callable event (optionally could contain prefix_special as well)
 		 * @see kEvent::MasterEvent
+		 * @todo Will overwrite master event data with called event data, which makes 'parent_event' useless in most cases
 		 */
 		public function CallSubEvent($name)
 		{
Index: branches/5.2.x/core/kernel/utility/temp_handler.php
===================================================================
diff -u -N -r15137 -r15144
--- branches/5.2.x/core/kernel/utility/temp_handler.php	(.../temp_handler.php)	(revision 15137)
+++ branches/5.2.x/core/kernel/utility/temp_handler.php	(.../temp_handler.php)	(revision 15144)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: temp_handler.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: temp_handler.php 15144 2012-03-04 08:58:34Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -82,7 +82,7 @@
 	 */
 	public function setParentEvent($event)
 	{
-		$this->parentEvent =& $event;
+		$this->parentEvent = $event;
 	}
 
 	function SetTables($tables)
@@ -275,7 +275,7 @@
 			$special .= '-item';
 		}
 
-		$object = $this->Application->recallObject($prefix.'.'.$special, $prefix, Array('skip_autoload' => true, 'parent_event' => &$this->parentEvent));
+		$object = $this->Application->recallObject($prefix.'.'.$special, $prefix, Array('skip_autoload' => true, 'parent_event' => $this->parentEvent));
 		/* @var $object kCatDBItem */
 
 		$object->PopulateMultiLangFields();
@@ -388,7 +388,7 @@
 
 		//recalling by different name, because we may get kDBList, if we recall just by prefix
 		$recall_prefix = $prefix_special . ($special ? '' : '.') . '-item';
-		$object = $this->Application->recallObject($recall_prefix, $prefix, Array ('skip_autoload' => true, 'parent_event' => &$this->parentEvent));
+		$object = $this->Application->recallObject($recall_prefix, $prefix, Array ('skip_autoload' => true, 'parent_event' => $this->parentEvent));
 		/* @var $object kDBItem */
 
 		foreach ($ids as $id) {