As best I can tell without being able to reproduce the bug and get a better trace, this is being caused by a bad cast. I've added a series of checks to ensure we don't try and access members of a null pointer.
** Changed in: libunity-webapps Status: New => In Progress -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1068495 Title: Firefox 16.0.1 Crash Report [@ unity_webapps_available_application_get_application_domain ] To manage notifications about this bug go to: https://bugs.launchpad.net/firefox/+bug/1068495/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs