[webkit-reviews] review granted: [Bug 158241] Crash under VisibleSelection::firstRange() : [Attachment 280322] More null checks

[bugzilla-daemon at webkit.org]

Enrica Casucci <enrica at apple.com> has granted Ryosuke Niwa <rniwa at webkit.org>'s
request for review:
Bug 158241: Crash under VisibleSelection::firstRange()
https://bugs.webkit.org/show_bug.cgi?id=158241

Attachment 280322: More null checks

https://bugs.webkit.org/attachment.cgi?id=280322&action=review