User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.2; es-ES; rv:1.9) Gecko/2008052906 Firefox/3.0 Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 5.2; es-ES; rv:1.9) Gecko/2008052906 Firefox/3.0 Sometimes, the browser shows an alert saying that "TypeError: doc.location is null". It happened more often and in more pages in release candidates, but it still happens in some sites. Reproducible: Always Steps to Reproduce: 1. Goto https://bugzilla.mozilla.org/enter_bug.cgi 2. Type something on the search box 3. Click on "Find" Actual Results: An error alert is shown Expected Results: No error alert
Please run Firefox in the Firefox safemode and try it again: http://kb.mozillazine.org/Safe_mode This error is not coming from Firefox, an addon must cause the error message.
Thanks. I found the guilty addon. It is FoxGame - NEOGame
It would be great if you send a message to the author of that addon about this problem.