[webkit-reviews] review requested: [Bug 42610] NotificationCenter::disconnectFrame will crash if called twice : [Attachment 62026] Patch

[bugzilla-daemon at webkit.org]

John Gregg <johnnyg at google.com> has asked  for review:
Bug 42610: NotificationCenter::disconnectFrame will crash if called twice
https://bugs.webkit.org/show_bug.cgi?id=42610

Attachment 62026: Patch
https://bugs.webkit.org/attachment.cgi?id=62026&action=review