[webkit-reviews] review requested: [Bug 53408] Fixed crash on launch / crash on window close due to missing frame null checks : [Attachment 80612] Patch

[bugzilla-daemon at webkit.org]

Geoffrey Garen <ggaren at apple.com> has asked  for review:
Bug 53408: Fixed crash on launch / crash on window close due to missing frame
null checks
https://bugs.webkit.org/show_bug.cgi?id=53408

Attachment 80612: Patch
https://bugs.webkit.org/attachment.cgi?id=80612&action=review