diff --git misc/drupal.js misc/drupal.js
index 99dd397..8bcfdd5 100644
--- misc/drupal.js
+++ misc/drupal.js
@@ -330,6 +330,9 @@ Drupal.ajaxError = function (xmlhttp, uri) {
     else {
       var message = Drupal.t("An error occurred. \nPath: @uri\n(no information available).", {'@uri': uri });
     }
+  } else if (xmlhttp.status == 0) {
+    var message = Drupal.t("An AJAX request was aborted (status code 0). Path:@uri, readyState:@readyState, statusText:'!statusText', responseText:'!responseText'", 
+        { '@uri': uri, '!responseText': xmlhttp.responseText,  '!statusText': xmlhttp.statusText, '@readyState' : xmlhttp.readyState,  });
   }
   else {
     var message = Drupal.t("An HTTP error @status occurred. \nPath: @uri", { '@uri': uri, '@status': xmlhttp.status });