Index: misc/progress.js
===================================================================
RCS file: /cvs/drupal/drupal/misc/progress.js,v
retrieving revision 1.19
diff -u -r1.19 progress.js
--- misc/progress.js	21 Oct 2007 18:59:01 -0000	1.19
+++ misc/progress.js	15 Dec 2007 03:04:37 -0000
@@ -85,7 +85,8 @@
         pb.timer = setTimeout(function() { pb.sendPing(); }, pb.delay);
       },
       error: function (xmlhttp) {
-        pb.displayError(Drupal.t("An HTTP error @status occurred. \n@uri", { '@status': xmlhttp.status, '@uri': pb.uri }));
+        var message = (xmlhttp.status == 200) ? "An error occurred. \n@uri" : "An HTTP error @status occurred. \n@uri";
+        pb.displayError(Drupal.t(message, { '@status': xmlhttp.status, '@uri': pb.uri }));
       }
     });
   }