Crash under WebPage::beginPrinting when m_printContext becomes null due to synchronous layout
Created attachment 379495 [details] Patch
<rdar://problem/49731211>
Comment on attachment 379495 [details] Patch Clearing flags on attachment: 379495 Committed r250394: <https://trac.webkit.org/changeset/250394>
All reviewed patches have been landed. Closing bug.