We're missing a null check. <rdar://problem/35278949>
Created attachment 325546 [details] Fixes the bug
Comment on attachment 325546 [details] Fixes the bug Clearing flags on attachment: 325546 Committed r224296: <https://trac.webkit.org/changeset/224296>
All reviewed patches have been landed. Closing bug.
<rdar://problem/35567635>