[1.8 &1.7] getRuleLine has apparently been broken all along. I think it only affects the CSS source links. And the code works for the special case of the selector line, the only case we use in current Firebug code.
[1.8 &1.7] getRuleLine has apparently been broken all along. I think it only affects the CSS source links. And the code works for the special case of the selector line, the only case we use in current Firebug code.

http://code.google.com/p/fbug/source/detail?r=9602

firebug/tracing-console,firebug/tracing-console