[Bug 21721] New: 1 crash in Safari at com.apple.WebCore � WebCore::RenderTableSection::numColumns const + 12

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=21721

           Summary: 1 crash in Safari at com.apple.WebCore •
                    WebCore::RenderTableSection::numColumns const + 12
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Macintosh
        OS/Version: Mac OS X 10.5
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Accessibility
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: cfleizach at apple.com


Crash with this bt

Thread 0 Crashed (i386):
>#0   com.apple.WebCore          0x95f5d17c  WebCore::RenderTableSection::numColumns() const + 12
  #1   com.apple.WebCore          0x9649e370 
WebCore::AccessibilityTable::addChildren() + 512
  #2   com.apple.WebCore          0x9647833b 
WebCore::AccessibilityRenderObject::children() + 27
  #3   com.apple.WebCore          0x9642b595  -[AccessibilityObjectWrapper
accessibilityArrayAttributeValues:index:maxCount:] + 69
  #4   com.apple.AppKit           0x92bf3279  CopyAttributeValues + 289
  #5   com.apple.HIServices       0x91a9c123  _AXXMIGCopyAttributeValues + 297
  #6   com.apple.HIServices       0x91aa2f1d  _XCopyAttributeValues + 545
  #7   com.apple.HIServices       0x91a6fad5  mshMIGPerform + 492
  #8   com.apple.CoreFoundation   0x966eb5fe  __CFRunLoopDoSource1 + 366
  #9   com.apple.CoreFoundation   0x966ea254  __CFRunLoopRun + 4708
  #10  com.apple.CoreFoundation   0x9666cd87  CFRunLoopRunSpecific + 439
  #11  com.apple.CoreFoundation   0x9666cbc1  CFRunLoopRunInMode + 97
  #12  com.apple.HIToolbox        0x94cc5af6  RunCurrentEventLoopInMode + 392
  #13  com.apple.HIToolbox        0x94cc58ab  ReceiveNextEventCommon + 354
  #14  com.apple.HIToolbox        0x94cc5730 
BlockUntilNextEventMatchingListInMode + 81
  #15  com.apple.AppKit           0x9289f1fe  _DPSNextEvent + 820


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