Index: branches/5.2.x/core/units/helpers/page_helper.php
===================================================================
diff -u -N -r15012 -r15137
--- branches/5.2.x/core/units/helpers/page_helper.php	(.../page_helper.php)	(revision 15012)
+++ branches/5.2.x/core/units/helpers/page_helper.php	(.../page_helper.php)	(revision 15137)
@@ -43,7 +43,7 @@
 		if ( $history_permission ) {
 			$tag_params = Array ('per_page' => -1, 'skip_parent_filter' => 1, 'requery' => 1, 'page_id' => $page_id);
 
-			$revisions =& $this->Application->recallObject('page-revision.list', 'page-revision_List', $tag_params);
+			$revisions = $this->Application->recallObject('page-revision.list', 'page-revision_List', $tag_params);
 			/* @var $revisions kDBList */
 
 			$revisions->Query();
@@ -71,7 +71,7 @@
 			}
 		}
 
-		$current_revision =& $this->Application->recallObject('page-revision.current');
+		$current_revision = $this->Application->recallObject('page-revision.current');
 		/* @var $current_revision kDBItem */
 
 		$revision_status = $current_revision->GetDBField('Status');
@@ -212,7 +212,7 @@
 
 		if ( !$revisions ) {
 			// no revisions for a page -> create a live revision
-			$revision =& $this->Application->recallObject('page-revision.live', null, Array ('skip_autoload' => true));
+			$revision = $this->Application->recallObject('page-revision.live', null, Array ('skip_autoload' => true));
 			/* @var $revision kDBItem */
 
 			$revision->SetDBField('PageId', $page_id);
@@ -223,7 +223,7 @@
 			$revisions[ $revision->GetID() ] = NULL;
 		}
 
-		$content_block =& $this->Application->recallObject('content.new', null, Array ('skip_autoload' => true));
+		$content_block = $this->Application->recallObject('content.new', null, Array ('skip_autoload' => true));
 		/* @var $content_block kDBItem */
 
 		$content_block->SetDBField('PageId', $page_id);