Have NetworkCache::store() null check its completion handler before calling it.
Created attachment 376911 [details] Patch
<rdar://problem/54568933>
Comment on attachment 376911 [details] Patch r=me
Comment on attachment 376911 [details] Patch Clearing flags on attachment: 376911 Committed r248963: <https://trac.webkit.org/changeset/248963>
All reviewed patches have been landed. Closing bug.