ajaxorg/cloud9 — pull request #989 by janjongboom (2012-02-24 11:11:55+00:00)
Title: Debugger highlights lines that shouldnt be highlighted

Regression. You will see a green line flash when having the first line of code not on line 1. Underlying problem is worse, the event handlers attached to the debugger won't get detached and therefore the event flow gets totally strangled up.