[webkit-reviews] review requested: [Bug 100293] Null-check the RenderView in ocument::windowScreenDidChange to fix a crash when saving PDFs : [Attachment 170476] Patch

[bugzilla-daemon at webkit.org]

Simon Fraser (smfr) <simon.fraser at apple.com> has asked	for review:
Bug 100293: Null-check the RenderView in ocument::windowScreenDidChange to fix
a crash when saving PDFs
https://bugs.webkit.org/show_bug.cgi?id=100293

Attachment 170476: Patch
https://bugs.webkit.org/attachment.cgi?id=170476&action=review