Add null check in _getMainResourceDataWithCompletionHandler
Created attachment 420881 [details] Patch
<rdar://problem/74449438>
This is a regression from r272636
Comment on attachment 420881 [details] Patch Seems trivial to API test :P
(In reply to Tim Horton from comment #4) > Comment on attachment 420881 [details] > Patch > > Seems trivial to API test :P 👆🏻
r273111