[webkit-reviews] review requested: [Bug 136680] [Cocoa] -[WKBackForwardList backList] contains an unnecessary nil check : [Attachment 237857] Remove nil checks

[bugzilla-daemon at webkit.org]

mitz at webkit.org <mitz at webkit.org> has asked  for review:
Bug 136680: [Cocoa] -[WKBackForwardList backList] contains an unnecessary nil
check
https://bugs.webkit.org/show_bug.cgi?id=136680

Attachment 237857: Remove nil checks
https://bugs.webkit.org/attachment.cgi?id=237857&action=review