Index: branches/5.2.x/core/units/helpers/backup_helper.php
===================================================================
diff -u -N -r14870 -r15137
--- branches/5.2.x/core/units/helpers/backup_helper.php	(.../backup_helper.php)	(revision 14870)
+++ branches/5.2.x/core/units/helpers/backup_helper.php	(.../backup_helper.php)	(revision 15137)
@@ -51,7 +51,7 @@
 	 */
 	function initBackup()
 	{
-		$file_helper =& $this->Application->recallObject('FileHelper');
+		$file_helper = $this->Application->recallObject('FileHelper');
 		/* @var $file_helper FileHelper */
 
 		if (!$file_helper->CheckFolder($this->path) || !is_writable($this->path)) {
@@ -501,7 +501,7 @@
 	 */
 	public function getBackupFiles()
 	{
-		$file_helper =& $this->Application->recallObject('FileHelper');
+		$file_helper = $this->Application->recallObject('FileHelper');
 		/* @var $file_helper FileHelper */
 
 		$ret = Array ();