--- fb.js	2011-07-28 10:27:06.392481048 -0600
+++ fb_altered.js	2011-07-28 10:25:29.500480000 -0600
@@ -232,9 +232,12 @@ FB_JS.ajaxEvent = function(event_type, r
         }
       },
       error: function(jqXHR, textStatus, errorThrown) {
-        var header = jqXHR.getResponseHeader();
-        var headers = jqXHR.getAllResponseHeaders();
-        debugger;
+        try {
+          var header = jqXHR.getResponseHeader();
+          var headers = jqXHR.getAllResponseHeaders();
+          debugger;
+        }
+        catch (e) {}
         // @TODO: handle error, but how?
         FB_JS.reload();
         //alert('FB_JS.ajaxEvent error handler called.');