Bug#656007: Fixed upstream

[Filipus Klutiero]

forwarded 656007 https://bugzilla.mozilla.org/show_bug.cgi?id=689118
tags 656007 + upstream fixed-upstream
thanks

I was also hit by this when upgrading from 8 to 9, using Firebug 1.9.0. 
Thank you for the pointer to the upstream bug report.

As the upstream bug report says (eventually), this was fixed in Firefox 
10.0b5. I verified the fix in 10.0~b5-1.
Thanks for packaging the beta.