Index: branches/version-2/data/class/batch/SC_Batch_Update.php
===================================================================
--- branches/version-2/data/class/batch/SC_Batch_Update.php	(revision 17132)
+++ branches/version-2/data/class/batch/SC_Batch_Update.php	(revision 17159)
@@ -124,7 +124,8 @@
                         }
 
-                        if ($sha1 == sha1_file($out)) {
+                        if (file_exists($out) && $sha1 == sha1_file($out)) {
                             $msg = "同じ内容のファイルをスキップしました: " . $out;
                             $this->printLog($msg);
+                            continue;
                         }