Looks like one of the older WebInspector.TreeOutline.prototype.onselect was left behind during the transition in: https://bugs.webkit.org/show_bug.cgi?id=148067
<rdar://problem/23777298>
Created attachment 266738 [details] Patch
Comment on attachment 266738 [details] Patch r=me
Comment on attachment 266738 [details] Patch Clearing flags on attachment: 266738 Committed r193615: <http://trac.webkit.org/changeset/193615>
All reviewed patches have been landed. Closing bug.
Comment on attachment 266738 [details] Patch Nice find and fix!