review requested: [Bug 21721] 1 crash in Safari at com.apple.WebCore • WebCore::RenderTableSection::numColumns const + 12 : [Attachment 24471] Patch for a crash in AX code

[bugzilla-daemon at webkit.org]

chris fleizach <cfleizach at apple.com> has asked	for review:
Bug 21721: 1 crash in Safari at com.apple.WebCore •
WebCore::RenderTableSection::numColumns const + 12
https://bugs.webkit.org/show_bug.cgi?id=21721

Attachment 24471: Patch for a crash in AX code
https://bugs.webkit.org/attachment.cgi?id=24471&action=edit