Comment 180 for bug 240242

(In reply to comment #136)
> chrome errors occurring when address bar fails to respond:
>
> Error: this.GP_DOCUMENT.location is null
> Source File: chrome://googlepreview/content/browserOverlay.js
> Line: 703
>
> Error: e.originalTarget.location is null
> Source File: chrome://customizegoogle/content/browser.xul
> Line: 14
>
> Error: yAddBookMark is not defined
> Source File: chrome://ybookmarks/content/yAddBookMark.js
> Line: 1511
It looks to me like an add-on is at fault here...