Index: /temp/trunk/html/admin/system/bkup.php
===================================================================
--- /temp/trunk/html/admin/system/bkup.php	(revision 10120)
+++ /temp/trunk/html/admin/system/bkup.php	(revision 10121)
@@ -194,5 +194,5 @@
 				$data = "";
 				foreach($arrData as $data_key => $data_val){
-					mb_convert_encoding($data, CHAR_CODE, CHAR_CODE);
+					mb_convert_encoding($data_val, CHAR_CODE, CHAR_CODE);
 					$data .= sfGetCSVList($arrData[$data_key]);