Created attachment 249710 [details] Animated GIF of the problem null shouldn't have ► icon.
<rdar://problem/20342001>
Created attachment 249767 [details] [PATCH] Proposed Fix
Comment on attachment 249767 [details] [PATCH] Proposed Fix r=me
Comment on attachment 249767 [details] [PATCH] Proposed Fix Clearing flags on attachment: 249767 Committed r182155: <http://trac.webkit.org/changeset/182155>
All reviewed patches have been landed. Closing bug.