Index: branches/5.2.x/units/l-visits/l-visit_eh.php
===================================================================
diff -u -r15135 -r15150
--- branches/5.2.x/units/l-visits/l-visit_eh.php	(.../l-visit_eh.php)	(revision 15135)
+++ branches/5.2.x/units/l-visits/l-visit_eh.php	(.../l-visit_eh.php)	(revision 15150)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: l-visit_eh.php 15135 2012-03-03 19:05:16Z alex $
+* @version	$Id: l-visit_eh.php 15150 2012-03-04 09:05:14Z alex $
 * @package	In-Link
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -26,7 +26,7 @@
 		$key_field = $event->MasterEvent->Prefix == 'u' ? 'PortalUserId' : 'ResourceId';
 		$table_name = $this->Application->getUnitOption($this->Prefix, 'TableName');
 
-		$object =& $event->MasterEvent->getObject();
+		$object = $event->MasterEvent->getObject();
 
 		$sql = 'DELETE FROM '.$table_name.'
 				WHERE '.$key_field.' = '.$object->GetDBField($key_field);
Index: branches/5.2.x/units/listing_types/listing_types_event_handler.php
===================================================================
diff -u -r15135 -r15150
--- branches/5.2.x/units/listing_types/listing_types_event_handler.php	(.../listing_types_event_handler.php)	(revision 15135)
+++ branches/5.2.x/units/listing_types/listing_types_event_handler.php	(.../listing_types_event_handler.php)	(revision 15150)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: listing_types_event_handler.php 15135 2012-03-03 19:05:16Z alex $
+* @version	$Id: listing_types_event_handler.php 15150 2012-03-04 09:05:14Z alex $
 * @package	In-Link
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -41,7 +41,7 @@
 		 */
 		function OnProcessSelected($event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			$selected_ids = $this->Application->GetVar('selected_ids');
 
 			$object->SetDBField($this->Application->RecallVar('dst_field'), $selected_ids['c']);
@@ -55,7 +55,7 @@
 		function OnPreSaveListingType($event)
 		{
 			$event->redirect = false;
-			$object =& $event->getObject( Array('skip_autoload' => true) );
+			$object = $event->getObject( Array('skip_autoload' => true) );
 			$this->RemoveRequiredFields($object);
 			$event->CallSubEvent('OnPreSave');
 			$this->Application->SetVar($event->getPrefixSpecial(true).'_id', $object->GetID());
@@ -89,7 +89,7 @@
 		{
 			parent::OnBeforeItemUpdate($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$object->setRequired('ShopCartName', $object->GetDBField('EnableBuying'));
Index: branches/5.2.x/units/link_validation/link_validation_eh.php
===================================================================
diff -u -r15142 -r15150
--- branches/5.2.x/units/link_validation/link_validation_eh.php	(.../link_validation_eh.php)	(revision 15142)
+++ branches/5.2.x/units/link_validation/link_validation_eh.php	(.../link_validation_eh.php)	(revision 15150)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: link_validation_eh.php 15142 2012-03-04 08:08:50Z alex $
+* @version	$Id: link_validation_eh.php 15150 2012-03-04 09:05:14Z alex $
 * @package	In-Link
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -126,7 +126,7 @@
 		{
 			parent::SetCustomQuery($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBList */
 
 			$object->addFilter('primary_category_filter', 'ci.PrimaryCat = 1');
Index: branches/5.2.x/units/listings/listings_event_handler.php
===================================================================
diff -u -r15142 -r15150
--- branches/5.2.x/units/listings/listings_event_handler.php	(.../listings_event_handler.php)	(revision 15142)
+++ branches/5.2.x/units/listings/listings_event_handler.php	(.../listings_event_handler.php)	(revision 15150)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: listings_event_handler.php 15142 2012-03-04 08:08:50Z alex $
+* @version	$Id: listings_event_handler.php 15150 2012-03-04 09:05:14Z alex $
 * @package	In-Link
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -44,7 +44,7 @@
 	 */
 	function OnProcessSelected($event)
 	{
-		$object =& $event->getObject();
+		$object = $event->getObject();
 
 		$selected_ids = $this->Application->GetVar('selected_ids');
 		if ($selected_ids['l']) {
@@ -65,7 +65,7 @@
 	function OnPreSaveListing($event)
 	{
 		$event->redirect=false;
-		$object =& $event->getObject( Array('skip_autoload' => true) );
+		$object = $event->getObject( Array('skip_autoload' => true) );
 		$object->IgnoreValidation = true;
 	//	$this->RemoveRequiredFields($object);
 		$event->CallSubEvent('OnPreSave');
@@ -82,7 +82,7 @@
 	 */
 	protected function OnBeforeItemUpdate(kEvent $event)
 	{
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		if ( $object->IgnoreValidation ) {
@@ -101,7 +101,7 @@
 	{
 		parent::OnBeforeItemCreate($event);
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		if ( $object->IgnoreValidation ) {
@@ -122,7 +122,7 @@
 	{
 		parent::OnBeforeDeleteFromLive($event);
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		$sql = 'SELECT *
@@ -308,7 +308,7 @@
 		$new_processing = false;
 		$link_id = $listing_type_id = 0;
 
-		$object =& $event->getObject( Array('skip_autoload' => true) );
+		$object = $event->getObject( Array('skip_autoload' => true) );
 		/* @var $object kDBItem */
 
 		switch ($event->Name) {
@@ -439,7 +439,7 @@
 		$this->OnListingCreate($event);
 
 		// save created listing_id back to itemdata
-		$object =& $event->getObject( Array('skip_autoload' => true) );
+		$object = $event->getObject( Array('skip_autoload' => true) );
 		$fields = $event->getEventParam('field_values');
 		$item_data = unserialize($fields['ItemData']);
 		unset($item_data['ListingTypeId']);
@@ -458,7 +458,7 @@
 	 */
 	function EnhanceLinkAfterOrderApprove($event)
 	{
-		$object =& $event->getObject( Array('skip_autoload' => true) );
+		$object = $event->getObject( Array('skip_autoload' => true) );
 		/* @var $object kDBItem */
 
 		$fields = $event->getEventParam('field_values');
@@ -495,7 +495,7 @@
 	 */
 	function EnhanceLinkAfterOrderDeny($event)
 	{
-		$object =& $event->getObject( Array('skip_autoload' => true) );
+		$object = $event->getObject( Array('skip_autoload' => true) );
 		$fields = $event->getEventParam('field_values');
 		$item_data = unserialize($fields['ItemData']);
 		$listing_id = $item_data['ListingId'];
@@ -511,7 +511,7 @@
 	 */
 	function ExpireLink($event)
 	{
-		$object =& $event->getObject(Array ('skip_autoload' => true));
+		$object = $event->getObject(Array ('skip_autoload' => true));
 		/* @var $object kDBItem */
 
 		$fields = $event->getEventParam('field_values');
@@ -543,7 +543,7 @@
 	 */
 	protected function iterateItems(kEvent $event)
 	{
-		$object =& $event->getObject(Array ('skip_autoload' => true));
+		$object = $event->getObject(Array ('skip_autoload' => true));
 		/* @var $object kDBItem */
 
 		$ids = $this->StoreSelectedIDs($event);
@@ -679,7 +679,7 @@
 			return ;
 		}
 
-		$object =& $event->getObject( Array('skip_autoload' => true) );
+		$object = $event->getObject( Array('skip_autoload' => true) );
 		$object->Load($listing_id);
 
 		$object->SetDBField('PendingRenewal', 1);
@@ -704,7 +704,7 @@
 			return;
 		}
 
-		$object =& $event->getObject(Array ('skip_autoload' => true));
+		$object = $event->getObject(Array ('skip_autoload' => true));
 		/* @var $object kDBItem */
 
 		$object->Load($listing_id);
@@ -786,7 +786,7 @@
 	 */
 	protected function OnMassDelete(kEvent $event)
 	{
-		$object =& $event->getObject(Array ('skip_autoload' => true));
+		$object = $event->getObject(Array ('skip_autoload' => true));
 		/* @var $object kDBItem */
 
 		$ids = $this->StoreSelectedIDs($event);
Index: branches/5.2.x/units/links/links_event_handler.php
===================================================================
diff -u -r15142 -r15150
--- branches/5.2.x/units/links/links_event_handler.php	(.../links_event_handler.php)	(revision 15142)
+++ branches/5.2.x/units/links/links_event_handler.php	(.../links_event_handler.php)	(revision 15150)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: links_event_handler.php 15142 2012-03-04 08:08:50Z alex $
+* @version	$Id: links_event_handler.php 15150 2012-03-04 09:05:14Z alex $
 * @package	In-Link
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -50,7 +50,7 @@
 		{
 			parent::SetCustomQuery($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBList */
 
 			if ( !$this->Application->isAdminUser ) {
@@ -216,7 +216,7 @@
 				return;
 			}
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			// replace 0 id in post with actual created id (used in enhancement process)
@@ -317,7 +317,7 @@
 				return ;
 			}
 
-			$object =& $event->getObject(); // get link object
+			$object = $event->getObject(); // get link object
 			/* @var $object kDBItem */
 
 			$send_params = Array(
@@ -389,7 +389,7 @@
 				return ;
 			}
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			if ($object->GetDBField('Url') != $object->GetOriginalField('Url')) {
@@ -419,7 +419,7 @@
 				return;
 			}
 
-			$object =& $event->getObject( Array('skip_autoload' => true) );
+			$object = $event->getObject( Array('skip_autoload' => true) );
 			/* @var $object kCatDBItem */
 
 			$link_helper = $this->Application->recallObject('LinkHelper');
@@ -557,7 +557,7 @@
 		{
 			parent::OnBeforeDeleteOriginal($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$link_id = $event->getEventParam('original_id');
@@ -583,7 +583,7 @@
 		{
 			parent::OnAfterDeleteOriginal($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$old_resource_id = $this->Application->GetVar('original_resource_id');