Index: /branches/version-2/data/class/pages/admin/system/LC_Page_Admin_System_Bkup.php
===================================================================
--- /branches/version-2/data/class/pages/admin/system/LC_Page_Admin_System_Bkup.php	(revision 16765)
+++ /branches/version-2/data/class/pages/admin/system/LC_Page_Admin_System_Bkup.php	(revision 17505)
@@ -197,6 +197,4 @@
         if (count($ret) > 0) {
             $objErr->arrErr['bkup_name'] = "バックアップ名が重複しています。別名を入力してください。";
-        } else {
-            $objErr->arrErr = array();
         }
 
