[webkit-reviews] review requested: [Bug 48896] Null check obj in AXObjectCache::postPlatformNotification : [Attachment 73098] Keep a reference to the scrollbar in accessibility scrollbar.

[bugzilla-daemon at webkit.org]

chris.guillory at google.com has asked  for review:
Bug 48896: Null check obj in AXObjectCache::postPlatformNotification
https://bugs.webkit.org/show_bug.cgi?id=48896

Attachment 73098: Keep a reference to the scrollbar in accessibility scrollbar.
https://bugs.webkit.org/attachment.cgi?id=73098&action=review