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Re: Crash in datasource method when closing document

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Re: Crash in datasource method when closing document

Subject: Re: Crash in datasource method when closing document
From: Shane Stanley <email@hidden>
Date: Thu, 10 Oct 2013 17:51:44 +1100

On 10 Oct 2013, at 5:39 PM, Jerry Krinock <email@hidden> wrote:

> In order to receive -windowWillClose:, the object implementing it must be the delegate of the window which is closing.

Yes, I already had -windowWillClose: implemented in my window controller (and -windowShouldClose:), and it gets called fine normally. But the crash I'm seeing is happening before it gets to that point. Maybe this will help:

    2799 Thread_5984086   DispatchQueue_1: com.apple.main-thread  (serial)
    + 2799 start  (in libdyld.dylib) + 1  [0x7fff873e35fd]
    +   2799 main  (in ASObjC Explorer) + 34  [0x100001d72]  main.m:13
    +     2799 NSApplicationMain  (in AppKit) + 940  [0x7fff89ca9803]
    +       2799 -[NSApplication run]  (in AppKit) + 553  [0x7fff89cbe9cc]
    +         2799 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:]  (in AppKit) + 122  [0x7fff89cca8db]
    +           2799 _DPSNextEvent  (in AppKit) + 1434  [0x7fff89ccb28e]
    +             2799 _BlockUntilNextEventMatchingListInModeWithFilter  (in HIToolbox) + 65  [0x7fff863a8abc]
    +               2799 ReceiveNextEventCommon  (in HIToolbox) + 173  [0x7fff863a8b85]
    +                 2799 RunCurrentEventLoopInMode  (in HIToolbox) + 226  [0x7fff863a8f0d]
    +                   2799 CFRunLoopRunSpecific  (in CoreFoundation) + 309  [0x7fff897e8275]
    +                     2799 __CFRunLoopRun  (in CoreFoundation) + 776  [0x7fff897e87b8]
    +                       2799 __CFRunLoopDoObservers  (in CoreFoundation) + 391  [0x7fff897f7017]
    +                         2799 __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__  (in CoreFoundation) + 23  [0x7fff897f70a7]
    +                           2799 __83-[NSWindow _postWindowNeedsDisplayOrLayoutOrUpdateConstraintsUnlessPostingDisabled]_block_invoke1331  (in AppKit) + 46  [0x7fff8a43bcd1]
    +                             2799 _handleWindowNeedsDisplayOrLayoutOrUpdateConstraints  (in AppKit) + 884  [0x7fff89e6789e]
    +                               2799 -[NSView displayIfNeeded]  (in AppKit) + 1680  [0x7fff89e0263a]
    +                                 2799 -[NSView _displayRectIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:]  (in AppKit) + 2828  [0x7fff89e23209]
    +                                   2799 -[NSThemeFrame _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:]  (in AppKit) + 314  [0x7fff89e26201]
    +                                     2799 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:]  (in AppKit) + 6151  [0x7fff89e27f0e]
    +                                       2799 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:]  (in AppKit) + 6151  [0x7fff89e27f0e]
    +                                         2799 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:]  (in AppKit) + 6151  [0x7fff89e27f0e]
    +                                           2799 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:]  (in AppKit) + 6151  [0x7fff89e27f0e]
    +                                             2799 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:]  (in AppKit) + 6151  [0x7fff89e27f0e]
    +                                               2799 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:]  (in AppKit) + 6151  [0x7fff89e27f0e]
    +                                                 2799 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:]  (in AppKit) + 6151  [0x7fff89e27f0e]
    +                                                   2799 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:]  (in AppKit) + 6151  [0x7fff89e27f0e]
    +                                                     2799 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:]  (in AppKit) + 841  [0x7fff89e26a50]
    +                                                       2799 -[NSView _recursiveDisplayAllDirtyWithLockFocus:visRect:]  (in AppKit) + 2787  [0x7fff89e28fea]
    +                                                         2799 -[NSView _recursiveDisplayAllDirtyWithLockFocus:visRect:]  (in AppKit) + 1799  [0x7fff89e28c0e]
    +                                                           2799 -[NSView _drawRect:clip:]  (in AppKit) + 3748  [0x7fff89e2a399]
    +                                                             2799 -[NSTableView drawRect:]  (in AppKit) + 1484  [0x7fff89e514c2]
    +                                                               2799 -[NSOutlineView drawRowIndexes:clipRect:]  (in AppKit) + 113  [0x7fff89fe2455]
    +                                                                 2799 -[NSTableView drawRowIndexes:clipRect:]  (in AppKit) + 776  [0x7fff89f87f7d]
    +                                                                   2799 -[NSTableView drawRow:clipRect:]  (in AppKit) + 1629  [0x7fff89f88723]
    +                                                                     2799 -[NSOutlineView _drawContentsAtRow:column:withCellFrame:]  (in AppKit) + 91  [0x7fff89fe323f]
    +                                                                       2799 -[NSTableView _drawContentsAtRow:column:withCellFrame:]  (in AppKit) + 44  [0x7fff89f889ee]
    +                                                                         2799 -[NSOutlineView preparedCellAtColumn:row:]  (in AppKit) + 52  [0x7fff89fe27c8]
    +                                                                           2799 -[NSTableView preparedCellAtColumn:row:]  (in AppKit) + 399  [0x7fff89f88cc8]
    +                                                                             2799 -[SMSFWOutlineViewController outlineView:objectValueForTableColumn:byItem:]  (in ASObjC Explorer) + 95  [0x1000721ff]  SMSFWOutlineViewController.m:82
    +                                                                               2799 objc_storeStrong  (in libobjc.A.dylib) + 32  [0x7fff8257ac81]
    +                                                                                 2799 objc_retain  (in libobjc.A.dylib) + 18  [0x7fff825657a2]


--
Shane Stanley <email@hidden>
'AppleScriptObjC Explored' <www.macosxautomation.com/applescript/apps/>


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- Re: Crash in datasource method when closing document
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References:
	>Crash in datasource method when closing document (From: Shane Stanley <email@hidden>)
	>Re: Crash in datasource method when closing document (From: Jerry Krinock <email@hidden>)
	>Re: Crash in datasource method when closing document (From: Shane Stanley <email@hidden>)
	>Re: Crash in datasource method when closing document (From: Jerry Krinock <email@hidden>)

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