Using binary at 'C:\Program Files\Mozilla Firefox\firefox.exe'.
Using profile at 'c:\users\pieter\appdata\local\temp\tmpbynmis.mozrunner'.
Running tests on Firefox 14.0.1/Gecko 14.0.1 ({ec8030f7-c20a-464f-9b0e-13a3a9e97384}) under winnt/x86-msvc.
.error: An exception occurred.
Traceback (most recent call last):
  File "resource://jid1-bzj94agubf7hcg-at-jetpack/api-utils/lib/timer.js", line 28, in notify
    callback.apply(null, args);
  File "resource://jid1-bzj94agubf7hcg-at-jetpack/test-harness/lib/harness.js", line 184, in cleanup
    loader.unload();
  File "resource://jid1-bzj94agubf7hcg-at-jetpack/test-harness/lib/loader.js", line 25, in
    unload(loader, reason);
  File "resource://jid1-bzj94agubf7hcg-at-jetpack/api-utils/lib/loader.js", line 307, in unload
    notifyObservers(subject, 'sdk:loader:destroy', reason);
  File "resource://jid1-bzj94agubf7hcg-at-jetpack/api-utils/lib/system/events.js", line 58, in
    data: data
  File "resource://jid1-bzj94agubf7hcg-at-jetpack/api-utils/lib/unload.js", line 74, in onunload
    unload(reason);
  File "resource://jid1-bzj94agubf7hcg-at-jetpack/api-utils/lib/unload.js", line 53, in unload
    observers.forEach(function(observer) {
  File "resource://jid1-bzj94agubf7hcg-at-jetpack/api-utils/lib/unload.js", line 55, in
    observer(reason);
  File "resource://jid1-bzj94agubf7hcg-at-jetpack/api-utils/lib/xhr.js", line 149, in
    requests.slice().forEach(function(request) { request._unload(); });
  File "resource://jid1-bzj94agubf7hcg-at-jetpack/api-utils/lib/xhr.js", line 149, in
    requests.slice().forEach(function(request) { request._unload(); });
  File "resource://jid1-bzj94agubf7hcg-at-jetpack/api-utils/lib/xhr.js", line 100, in _unload
    this._req.abort();
  File "resource://jid1-bzj94agubf7hcg-at-jetpack/api-utils/lib/xhr.js", line 121, in
    self._orsc.apply(self, arguments);
  File "resource://jid1-bzj94agubf7hcg-at-jetpack/addon-kit/lib/request.js", line 87, in onreadystatechange
    emit(target, 'complete', response);
  File "resource://jid1-bzj94agubf7hcg-at-jetpack/api-utils/lib/event/core.js", line 79, in emit
    for each (let item in emit.lazy.apply(emit.lazy, arguments)) {
  File "resource://jid1-bzj94agubf7hcg-at-jetpack/api-utils/lib/event/core.js", line 97, in lazy
    yield listeners.shift().apply(target, args);
  File "resource://jid1-bzj94agubf7hcg-at-jetpack/greadmon/lib/main.js", line 31, in
    monitorWidget.postMessage(null);
  File "resource://jid1-bzj94agubf7hcg-at-jetpack/addon-kit/lib/widget.js", line 334, in postMessage
    this._views.forEach(function(v) v.postMessage(message));
  File "resource://jid1-bzj94agubf7hcg-at-jetpack/addon-kit/lib/widget.js", line 334, in
    this._views.forEach(function(v) v.postMessage(message));
  File "resource://jid1-bzj94agubf7hcg-at-jetpack/addon-kit/lib/widget.js", line 458, in WidgetView_postMessage
    this._chrome.update(this._baseWidget, "postMessage", message);
  File "resource://jid1-bzj94agubf7hcg-at-jetpack/addon-kit/lib/widget.js", line 685, in WC_update
    this._symbiont.postMessage(value);
  File "resource://jid1-bzj94agubf7hcg-at-jetpack/api-utils/lib/content/worker.js", line 317, in postMessage
    throw new Error(ERR_DESTROYED);
Error: The page has been destroyed and can no longer be used.

1 of 1 tests passed.