[&1.5] Workaround for 3.6 bug https://bugzilla.mozilla.org/show_bug.cgi?id=541032
[&1.5] Workaround for 3.6 bug https://bugzilla.mozilla.org/show_bug.cgi?id=541032

http://code.google.com/p/fbug/source/detail?r=5773

firebug/tracing-console,firebug/tracing-console