Created attachment 263443 [details] [diff] [review]
A controller from consoleBindings is not unregistered and is QI'ed from nsGlobalWindow::ClearControllers causing the mentioned assertion.
Comment on attachment 263443 [details] [diff] [review]
r=mano, though usually this shouldn't be necessary.
Checking in consoleBindings.xml;
/cvsroot/mozilla/toolkit/components/console/content/consoleBindings.xml,v <-- consoleBindings.xml
new revision: 1.19; previous revision: 1.18