There are some representedObject issues preventing this from working.
<rdar://problem/15415825>
Created attachment 216313 [details] Patch
Comment on attachment 216313 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=216313&action=review r=me > Source/WebInspectorUI/ChangeLog:6 > + as you switch between frames and main reources. Also fix some null checks that are Typo: "reources" => "resources"
Comment on attachment 216313 [details] Patch Clearing flags on attachment: 216313 Committed r158879: <http://trac.webkit.org/changeset/158879>
All reviewed patches have been landed. Closing bug.