Forums/Troubleshooting

signon exception: TypeError: req.responseXML is null

Christian Pedersen
posted this on Nov 08, 2009 20:00

When logging into an application, Firefox may display the this error message:

Screen_shot_2009-11-08_at_7.54.13_PM.png

This is usually caused by third party cookies being disabled. Try the following:

  1. From the File menu, go to Preferences.
  2. Select the Privacy tab.
  3. Enable "Accept third-party cookies" (see below)
  4. Close the preferences page, and retry.
Screen_shot_2009-11-08_at_7.45.10_PM.jpg