Index: branches/5.2.x/core/units/page_revisions/page_revision_eh.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/page_revisions/page_revision_eh.php	(.../page_revision_eh.php)	(revision 15137)
+++ branches/5.2.x/core/units/page_revisions/page_revision_eh.php	(.../page_revision_eh.php)	(revision 15145)
@@ -62,7 +62,7 @@
 	{
 		parent::SetCustomQuery($event);
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBList */
 
 		$page_id = $event->getEventParam('page_id');
@@ -111,7 +111,7 @@
 			}
 
 			// no revisions -> create live revision
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$object->SetDBField('PageId', $page_id);
@@ -136,7 +136,7 @@
 	{
 		parent::OnBeforeItemCreate($event);
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		if ( $this->Application->isAdmin ) {
@@ -158,7 +158,7 @@
 	{
 		parent::OnBeforeItemUpdate($event);
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		if ( $object->GetDBField('IsDraft') == 0 && $object->GetOriginalField('IsDraft') == 1 ) {
@@ -178,7 +178,7 @@
 	{
 		parent::OnAfterItemCreate($event);
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		if ( !$object->GetDBField('FromRevisionId') ) {
@@ -210,7 +210,7 @@
 	{
 		parent::OnAfterItemUpdate($event);
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		$status = $object->GetDBField('Status');
@@ -257,7 +257,7 @@
 		$revision_id = $this->getCurrentDraftRevision($event);
 
 		if ( $revision_id ) {
-			$object =& $event->getObject(Array ('skip_autoload' => true));
+			$object = $event->getObject(Array ('skip_autoload' => true));
 			/* @var $object kDBItem */
 
 			$object->Load($revision_id);