Index: temp/trunk/html/admin/system/bkup.php
===================================================================
--- temp/trunk/html/admin/system/bkup.php	(revision 5859)
+++ temp/trunk/html/admin/system/bkup.php	(revision 5860)
@@ -274,5 +274,5 @@
 		foreach($array as $key => $val) {
 			if ($val == "") {
-				$line .= "'',";
+				$line .= ",";
 			}else{
 				$line .= "".$val.",";