CRASH: Exception thrown from -[AVContentKeySession processContentKeyRequestWithIdentifier:initializationData:options:] after -expire called
<rdar://problem/38297768>
Created attachment 340509 [details] Patch
Comment on attachment 340509 [details] Patch Clearing flags on attachment: 340509 Committed r231872: <https://trac.webkit.org/changeset/231872>
All reviewed patches have been landed. Closing bug.