It's very annoying to have to deal with `TypeError: null is not an object (evaluating '$0')` :(
<rdar://problem/48930866>
Created attachment 364919 [details] Patch
Comment on attachment 364919 [details] Patch Clearing flags on attachment: 364919 Committed r243214: <https://trac.webkit.org/changeset/243214>
All reviewed patches have been landed. Closing bug.