Null deref of RenderView under FrameView::setNeedsCompositingConfigurationUpdate
Created attachment 373947 [details] Patch
<rdar://problem/51554747>
Comment on attachment 373947 [details] Patch Clearing flags on attachment: 373947 Committed r247365: <https://trac.webkit.org/changeset/247365>
All reviewed patches have been landed. Closing bug.