442285 - Browser shows a javascript alert labeled "TypeError: doc.location is null"

Status: RESOLVED INVALID

(Firefox :: General, defect)

Description

[roberjruiz]

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

Comment 1

[Matthias Versen [:Matti]]

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.

Comment 2

[roberjruiz]

Thanks. I found the guilty addon. It is FoxGame - NEOGame

Comment 3

[Matthias Versen [:Matti]]

It would be great if you send a message to the author of that addon about this problem.