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使用documentation provided by Apple创建不需要任何额外代码的应用程序首选项窗口,我似乎触发了无法跟踪的崩溃。可可绑定和应用程序首选项 - 崩溃
虽然苹果的东西是旧的,我相信我有这个设置几乎相同如下所示:
当我运行我的应用程序(Hcode)并转到Preferences菜单项,它带来了带有我在绑定中指定的默认值的适当窗口(每个选项卡的空格除外)都是空白的(不知道如何解决此问题)。
当窗口关闭时,应用程序崩溃与此类似回溯:
(gdb) bt
#0 0x00007fff800cb1d4 in objc_msgSend_vtable5()
#1 0x00007fff80447cf3 in -[NSMenu _enableItem:]()
#2 0x00007fff80447ad8 in -[NSCarbonMenuImpl _carbonUpdateStatusEvent:handlerCallRef:]()
#3 0x00007fff8042b3b0 in NSSLMMenuEventHandler()
#4 0x00007fff80e06b57 in DispatchEventToHandlers()
#5 0x00007fff80e060a6 in SendEventToEventTargetInternal()
#6 0x00007fff80e23d85 in SendEventToEventTarget()
#7 0x00007fff80e52e61 in SendHICommandEvent()
#8 0x00007fff80e66357 in UpdateHICommandStatusWithCachedEvent()
#9 0x00007fff80e02a6d in HIApplication::EventHandler()
#10 0x00007fff80e06b57 in DispatchEventToHandlers()
#11 0x00007fff80e060a6 in SendEventToEventTargetInternal()
#12 0x00007fff80e23d85 in SendEventToEventTarget()
#13 0x00007fff80e6599b in SendMenuOpening()
#14 0x00007fff80e65388 in DrawTheMenu()
#15 0x00007fff80e65149 in MenuChanged()
#16 0x00007fff80e643d4 in TrackMenuCommon()
#17 0x00007fff80e60dbe in MenuSelectCore()
#18 0x00007fff80e60596 in _HandleMenuSelection2()
#19 0x00007fff802fc3b9 in _NSHandleCarbonMenuEvent()
#20 0x00007fff802cfeda in _DPSNextEvent()
#21 0x00007fff802cf379 in -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:]()
#22 0x00007fff8029505b in -[NSApplication run]()
#23 0x00007fff8028dd7c in NSApplicationMain()
#24 0x0000000100001cac in main (argc=1, argv=0x7fff5fbff5e0) at /Users/iaefai/Projects/Hcode/Source/main.m:13
我是在一个完整的损失的问题是什么。有没有更好的方法来做到这一点?
- [NSMenu _enableItem]是导致它的原因之一。因为我不知道这件事,所以我想不出是什么原因造成的。 – 2010-05-11 14:35:55
关闭 - 因为窗户是问题所在 – 2010-05-11 14:47:52