You almost certainly have a data source assigned to your table that is being 
called as the table is trying to draw itself. Perhaps something has gone wrong 
in there...?


On Mar 8, 2010, at 11:57 AM, Brent Smith wrote:

> I am getting an EXC_BAD_ACCESS on 10.5 only, it works fine in 10.6
> 
> I cant seem to deduce the problem b/c its crashing on events that AppKit is 
> calling, and nothing that I am calling.
> 
> Any help would be greatly appreciated.
> 
> Exception Type:  EXC_BAD_ACCESS (SIGSEGV)
> Exception Codes: KERN_INVALID_ADDRESS at 0x000000049459e5c8
> Crashed Thread:  1
> 
> Thread 0:
> 0   com.apple.CoreText                0x00007fff81842e86 CTFontCopyAttribute 
> + 0
> 1   com.apple.AppKit                  0x00007fff8390c578 -[NSFontManager 
> weightOfFont:] + 138
> 2   com.apple.AppKit                  0x00007fff83870070 -[NSFontManager 
> convertFont:toHaveTrait:] + 167
> 3   com.apple.AppKit                  0x00007fff83c57f85 -[NSTableView 
> _groupCellAttributesWithDefaults:highlighted:] + 324
> 4   com.apple.AppKit                  0x00007fff83c58108 -[NSTableView 
> _groupCellAttributedStringForString:withDefaultAttributes:highlighted:] + 94
> 5   com.apple.AppKit                  0x00007fff83c58300 -[NSTableView 
> _addGroupRowAttributesToCell:withData:highlighted:] + 146
> 6   com.apple.AppKit                  0x00007fff837bb22a -[NSTableView 
> preparedCellAtColumn:row:] + 609
> 7   com.apple.AppKit                  0x00007fff837baf09 -[NSTableView 
> _drawContentsAtRow:column:withCellFrame:] + 48
> 8   com.apple.AppKit                  0x00007fff837bae7c -[NSOutlineView 
> _drawContentsAtRow:column:withCellFrame:] + 96
> 9   com.apple.AppKit                  0x00007fff837ba3cb -[NSTableView 
> drawRow:clipRect:] + 871
> 10  com.apple.AppKit                  0x00007fff8375d68e -[NSTableView 
> drawRowIndexes:clipRect:] + 356
> 11  com.apple.AppKit                  0x00007fff8375d521 -[NSOutlineView 
> drawRowIndexes:clipRect:] + 125
> 12  com.apple.AppKit                  0x00007fff8375c053 -[NSTableView 
> drawRect:] + 2353
> 13  com.apple.AppKit                  0x00007fff837eea6f -[NSView 
> _drawRect:clip:] + 3703
> 14  com.apple.AppKit                  0x00007fff837ed555 -[NSView 
> _recursiveDisplayAllDirtyWithLockFocus:visRect:] + 1227
> 15  com.apple.AppKit                  0x00007fff837ed922 -[NSView 
> _recursiveDisplayAllDirtyWithLockFocus:visRect:] + 2200
> 16  com.apple.AppKit                  0x00007fff837ed922 -[NSView 
> _recursiveDisplayAllDirtyWithLockFocus:visRect:] + 2200
> 17  com.apple.AppKit                  0x00007fff837ed922 -[NSView 
> _recursiveDisplayAllDirtyWithLockFocus:visRect:] + 2200
> 18  com.apple.AppKit                  0x00007fff837ebc82 -[NSView 
> _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:]
>  + 874
> 19  com.apple.AppKit                  0x00007fff837ecbfb -[NSView 
> _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:]
>  + 4835
> 20  com.apple.AppKit                  0x00007fff837ecbfb -[NSView 
> _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:]
>  + 4835
> 21  com.apple.AppKit                  0x00007fff837ecbfb -[NSView 
> _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:]
>  + 4835
> 22  com.apple.AppKit                  0x00007fff837eb4e4 -[NSThemeFrame 
> _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:]
>  + 328
> 23  com.apple.AppKit                  0x00007fff837e7d4a -[NSView 
> _displayRectIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:] + 3008
> 24  com.apple.AppKit                  0x00007fff83725617 -[NSView 
> displayIfNeeded] + 1190
> 25  com.apple.AppKit                  0x00007fff8372510c -[NSWindow 
> displayIfNeeded] + 82
> 26  com.apple.AppKit                  0x00007fff83724f9c 
> _handleWindowNeedsDisplay + 417
> 27  com.apple.CoreFoundation          0x00007fff80f933ea 
> __CFRunLoopDoObservers + 506
> 28  com.apple.CoreFoundation          0x00007fff80f946b4 CFRunLoopRunSpecific 
> + 836
> 29  com.apple.HIToolbox               0x00007fff818ced0e 
> RunCurrentEventLoopInMode + 278
> 30  com.apple.HIToolbox               0x00007fff818ceb44 
> ReceiveNextEventCommon + 322
> 31  com.apple.HIToolbox               0x00007fff818ce9ef 
> BlockUntilNextEventMatchingListInMode + 79
> 32  com.apple.AppKit                  0x00007fff83722e70 _DPSNextEvent + 603
> 33  com.apple.AppKit                  0x00007fff837227b1 -[NSApplication 
> nextEventMatchingMask:untilDate:inMode:dequeue:] + 136
> 34  com.apple.AppKit                  0x00007fff8371c523 -[NSApplication run] 
> + 434
> 35  com.apple.AppKit                  0x00007fff836e92f0 NSApplicationMain + 
> 373
> 36  com.grasscove.wildapp             0x0000000100001544 start + 52
> 
> Thread 1 Crashed:
> 0   libobjc.A.dylib                   0x00007fff82979aef objc_msgSend + 63
> 1   com.apple.Foundation              0x00007fff805e3d35 __NSThread__main__ + 
> 1157
> 2   libSystem.B.dylib                 0x00007fff8043be8b _pthread_start + 316
> 3   libSystem.B.dylib                 0x00007fff8043bd4d thread_start + 13
> 
> Thread 2:
> 0   libSystem.B.dylib                 0x00007fff8043b702 kevent + 10
> 1   libSystem.B.dylib                 0x00007fff8043be8b _pthread_start + 316
> 2   libSystem.B.dylib                 0x00007fff8043bd4d thread_start + 
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