我几个小时就面临着这个奇怪的问题,它突然开始了.每当我尝试在
Xcode中选择颜色面板中的不同选项卡时,整个Xcode都会因错误而崩溃,
UNCAUGHT EXCEPTION (NSRangeException): Cannot remove an observer <NSColorPickerPageableNameListScrollView 0x7fb8f6ce0910> for the key path "contentLayoutRect" from <HighlightColorPanel 0x7fb8f6c94af0> because it is not registered as an observer.
以下是错误的完整堆栈跟踪,
Process: Xcode [1958] Path: /Applications/Xcode.app/Contents/MacOS/Xcode Identifier: com.apple.dt.Xcode Version: 6.3.2 (7718) Build Info: IDEFrameworks-7718000000000000~2 App Item ID: 497799835 App External ID: 812404257 Code Type: X86-64 (Native) Parent Process: ??? [1] Responsible: Xcode [1958] User ID: 501 Date/Time: 2015-06-20 13:50:18.080 +0530 OS Version: Mac OS X 10.10.3 (14D136) Report Version: 11 Anonymous UUID: 1A8B5EF9-7E79-106C-D0F5-5648FF5FD699 Time Awake Since Boot: 6500 seconds Crashed Thread: 0 Dispatch queue: com.apple.main-thread Exception Type: EXC_CRASH (SIGABRT) Exception Codes: 0x0000000000000000,0x0000000000000000 Application Specific Information: ProductBuildVersion: 6D2105 UNCAUGHT EXCEPTION (NSRangeException): Cannot remove an observer <NSColorPickerPageableNameListScrollView 0x7fb8f6ce0910> for the key path "contentLayoutRect" from <HighlightColorPanel 0x7fb8f6c94af0> because it is not registered as an observer. UserInfo: (null) Hints: None Backtrace: 0 0x00007fff8a22e024 __exceptionPreprocess (in CoreFoundation) 1 0x0000000104b5abb4 DVTFailureHintExceptionPreprocessor (in DVTFoundation) 2 0x00007fff8839f76e objc_exception_throw (in libobjc.A.dylib) 3 0x00007fff8a22deed +[NSException raise:format:] (in CoreFoundation) 4 0x00007fff89de0896 -[NSObject(NSKeyValueObserverRegistration) _removeObserver:forProperty:] (in Foundation) 5 0x00007fff89de05d9 -[NSObject(NSKeyValueObserverRegistration) removeObserver:forKeyPath:] (in Foundation) 6 0x00007fff89de04a4 -[NSObject(NSKeyValueObserverRegistration) removeObserver:forKeyPath:context:] (in Foundation) 7 0x00007fff8ae8f09b -[NSScrollView _setWindow:] (in AppKit) 8 0x00007fff8a14d705 __53-[__NSArrayM enumerateObjectsWithOptions:usingBlock:]_block_invoke (in CoreFoundation) 9 0x00007fff8a14ce09 -[__NSArrayM enumerateObjectsWithOptions:usingBlock:] (in CoreFoundation) 10 0x00007fff8b535474 __21-[NSView _setWindow:]_block_invoke735 (in AppKit) 11 0x00007fff89e013be -[NSISEngine withBehaviors:performModifications:] (in Foundation) 12 0x00007fff8adb1c54 -[NSView _setWindow:] (in AppKit) 13 0x00007fff8ade9091 -[NSView removeFromSuperview] (in AppKit) 14 0x00007fff8b280034 -[NSColorPanel _switchToPicker:] (in AppKit) 15 0x00007fff8b0ee1b1 -[NSToolbarButton sendAction:to:] (in AppKit) 16 0x00007fff8afdef5a -[NSToolbarItemViewer mouseDown:] (in AppKit) 17 0x00007fff8b54f2fc -[NSWindow _reallySendEvent:isDelayedEvent:] (in AppKit) 18 0x00007fff8aeded76 -[NSWindow sendEvent:] (in AppKit) 19 0x00007fff8aedb312 -[NSApplication sendEvent:] (in AppKit) 20 0x0000000105bd8c14 -[IDEApplication sendEvent:] (in IDEKit) 21 0x00007fff8ae04c68 -[NSApplication run] (in AppKit) 22 0x00007fff8ad81354 NSApplicationMain (in AppKit) 23 0x00007fff952435c9 start (in libdyld.dylib) 24 0x0000000000000001 abort() called Application Specific Signatures: NSRangeException Application Specific Backtrace 1: 0 CoreFoundation 0x00007fff8a22e03c __exceptionPreprocess + 172 1 DVTFoundation 0x0000000104b5abb4 DVTFailureHintExceptionPreprocessor + 194 2 libobjc.A.dylib 0x00007fff8839f76e objc_exception_throw + 43 3 CoreFoundation 0x00007fff8a22deed +[NSException raise:format:] + 205 4 Foundation 0x00007fff89de0896 -[NSObject(NSKeyValueObserverRegistration) _removeObserver:forProperty:] + 604 5 Foundation 0x00007fff89de05d9 -[NSObject(NSKeyValueObserverRegistration) removeObserver:forKeyPath:] + 114 6 Foundation 0x00007fff89de04a4 -[NSObject(NSKeyValueObserverRegistration) removeObserver:forKeyPath:context:] + 253 7 AppKit 0x00007fff8ae8f09b -[NSScrollView _setWindow:] + 342 8 CoreFoundation 0x00007fff8a14d705 __53-[__NSArrayM enumerateObjectsWithOptions:usingBlock:]_block_invoke + 133 9 CoreFoundation 0x00007fff8a14ce09 -[__NSArrayM enumerateObjectsWithOptions:usingBlock:] + 313 10 AppKit 0x00007fff8b535474 __21-[NSView _setWindow:]_block_invoke735 + 169 11 Foundation 0x00007fff89e013be -[NSISEngine withBehaviors:performModifications:] + 155 12 AppKit 0x00007fff8adb1c54 -[NSView _setWindow:] + 3191 13 AppKit 0x00007fff8ade9091 -[NSView removeFromSuperview] + 453 14 AppKit 0x00007fff8b280034 -[NSColorPanel _switchToPicker:] + 231 15 AppKit 0x00007fff8b0ee1b1 -[NSToolbarButton sendAction:to:] + 75 16 AppKit 0x00007fff8afdef5a -[NSToolbarItemViewer mouseDown:] + 4981 17 AppKit 0x00007fff8b54f2fc -[NSWindow _reallySendEvent:isDelayedEvent:] + 14125 18 AppKit 0x00007fff8aeded76 -[NSWindow sendEvent:] + 470 19 AppKit 0x00007fff8aedb312 -[NSApplication sendEvent:] + 2504 20 IDEKit 0x0000000105bd8c14 -[IDEApplication sendEvent:] + 924 21 AppKit 0x00007fff8ae04c68 -[NSApplication run] + 711 22 AppKit 0x00007fff8ad81354 NSApplicationMain + 1832 23 libdyld.dylib 0x00007fff952435c9 start + 1 24 ??? 0x0000000000000001 0x0 + 1 Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 libsystem_kernel.dylib 0x00007fff8f7c7286 __pthread_kill + 10 1 libsystem_c.dylib 0x00007fff85fb6b53 abort + 129 2 com.apple.dt.IDEKit 0x0000000105e09753 +[IDEAssertionHandler _handleAssertionWithLogString:assertionSignature:assertionReason:extraBacktrace:] + 1507 3 com.apple.dt.IDEKit 0x0000000105e0a9c8 -[IDEAssertionHandler handleUncaughtException:] + 1077 4 com.apple.dt.IDEKit 0x0000000105e0aa94 IDEHandleUncaughtException + 94 5 com.apple.AppKit 0x00007fff8ae04d1c -[NSApplication run] + 891 6 com.apple.AppKit 0x00007fff8ad81354 NSApplicationMain + 1832 7 libdyld.dylib 0x00007fff952435c9 start + 1 Thread 1:: Dispatch queue: com.apple.libdispatch-manager 0 libsystem_kernel.dylib 0x00007fff8f7c8232 kevent64 + 10 1 libdispatch.dylib 0x00007fff92c90a6a _dispatch_mgr_thread + 52 Thread 2: 0 libsystem_kernel.dylib 0x00007fff8f7c794a __workq_kernreturn + 10 1 libsystem_pthread.dylib 0x00007fff8d7cb40d start_wqthread + 13 Thread 3: 0 libsystem_kernel.dylib 0x00007fff8f7c794a __workq_kernreturn + 10 1 libsystem_pthread.dylib 0x00007fff8d7cb40d start_wqthread + 13 Thread 4: 0 libsystem_kernel.dylib 0x00007fff8f7c794a __workq_kernreturn + 10 1 libsystem_pthread.dylib 0x00007fff8d7cb40d start_wqthread + 13 Thread 5: 0 libsystem_kernel.dylib 0x00007fff8f7c24de mach_msg_trap + 10 1 libsystem_kernel.dylib 0x00007fff8f7c164f mach_msg + 55 2 com.apple.CoreFoundation 0x00007fff8a13ceb4 __CFRunLoopServiceMachPort + 212 3 com.apple.CoreFoundation 0x00007fff8a13c37b __CFRunLoopRun + 1371 4 com.apple.CoreFoundation 0x00007fff8a13bbd8 CFRunLoopRunSpecific + 296 5 com.apple.Foundation 0x00007fff89e28a59 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 278 6 com.apple.DTDeviceKitBase 0x000000010f108f3c -[DTDKRemoteDeviceDataListener listenerThreadImplementation] + 974 7 com.apple.Foundation 0x00007fff89dd6dc2 __NSThread__main__ + 1345 8 libsystem_pthread.dylib 0x00007fff8d7cd268 _pthread_body + 131 9 libsystem_pthread.dylib 0x00007fff8d7cd1e5 _pthread_start + 176 10 libsystem_pthread.dylib 0x00007fff8d7cb41d thread_start + 13 Thread 6:: com.apple.CFSocket.private 0 libsystem_kernel.dylib 0x00007fff8f7c73fa __select + 10 1 libsystem_pthread.dylib 0x00007fff8d7cd268 _pthread_body + 131 2 libsystem_pthread.dylib 0x00007fff8d7cd1e5 _pthread_start + 176 3 libsystem_pthread.dylib 0x00007fff8d7cb41d thread_start + 13 Thread 7:: com.apple.NSURLConnectionLoader 0 libsystem_kernel.dylib 0x00007fff8f7c24de mach_msg_trap + 10 1 libsystem_kernel.dylib 0x00007fff8f7c164f mach_msg + 55 2 com.apple.CoreFoundation 0x00007fff8a13ceb4 __CFRunLoopServiceMachPort + 212 3 com.apple.CoreFoundation 0x00007fff8a13c37b __CFRunLoopRun + 1371 4 com.apple.CoreFoundation 0x00007fff8a13bbd8 CFRunLoopRunSpecific + 296 5 com.apple.CFNetwork 0x00007fff8600f220 +[NSURLConnection(Loader) _resourceLoadLoop:] + 434 6 com.apple.Foundation 0x00007fff89dd6dc2 __NSThread__main__ + 1345 7 libsystem_pthread.dylib 0x00007fff8d7cd268 _pthread_body + 131 8 libsystem_pthread.dylib 0x00007fff8d7cd1e5 _pthread_start + 176 9 libsystem_pthread.dylib 0x00007fff8d7cb41d thread_start + 13 Thread 8: 0 libsystem_kernel.dylib 0x00007fff8f7c24de mach_msg_trap + 10 1 libsystem_kernel.dylib 0x00007fff8f7c164f mach_msg + 55 2 com.apple.CoreFoundation 0x00007fff8a13ceb4 __CFRunLoopServiceMachPort + 212 3 com.apple.CoreFoundation 0x00007fff8a13c37b __CFRunLoopRun + 1371 4 com.apple.CoreFoundation 0x00007fff8a13bbd8 CFRunLoopRunSpecific + 296 5 com.apple.AppKit 0x00007fff8aed766b _NSEventThread + 137 6 libsystem_pthread.dylib 0x00007fff8d7cd268 _pthread_body + 131 7 libsystem_pthread.dylib 0x00007fff8d7cd1e5 _pthread_start + 176 8 libsystem_pthread.dylib 0x00007fff8d7cb41d thread_start + 13 Thread 9:: DYMobileDeviceManager 0 libsystem_kernel.dylib 0x00007fff8f7c24de mach_msg_trap + 10 1 libsystem_kernel.dylib 0x00007fff8f7c164f mach_msg + 55 2 com.apple.CoreFoundation 0x00007fff8a13ceb4 __CFRunLoopServiceMachPort + 212 3 com.apple.CoreFoundation 0x00007fff8a13c37b __CFRunLoopRun + 1371 4 com.apple.CoreFoundation 0x00007fff8a13bbd8 CFRunLoopRunSpecific + 296 5 com.apple.Foundation 0x00007fff89e28a59 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 278 6 com.apple.Foundation 0x00007fff89e9e17f -[NSRunLoop(NSRunLoop) run] + 74 7 com.apple.GPUToolsMobileFoundation 0x00000001175d789b -[DYMobileDeviceManager _deviceNotificationThread:] + 134 8 com.apple.Foundation 0x00007fff89dd6dc2 __NSThread__main__ + 1345 9 libsystem_pthread.dylib 0x00007fff8d7cd268 _pthread_body + 131 10 libsystem_pthread.dylib 0x00007fff8d7cd1e5 _pthread_start + 176 11 libsystem_pthread.dylib 0x00007fff8d7cb41d thread_start + 13 Thread 10: 0 libsystem_kernel.dylib 0x00007fff8f7c794a __workq_kernreturn + 10 1 libsystem_pthread.dylib 0x00007fff8d7cb40d start_wqthread + 13 Thread 11: 0 libsystem_kernel.dylib 0x00007fff8f7c794a __workq_kernreturn + 10 1 libsystem_pthread.dylib 0x00007fff8d7cb40d start_wqthread + 13 Thread 12: 0 libsystem_kernel.dylib 0x00007fff8f7c7136 __psynch_cvwait + 10 1 com.apple.Xcode.DevToolscore 0x000000010eb59866 -[XCBlockQueue _processBlocksInThreadSlotNumber:] + 456 2 com.apple.Foundation 0x00007fff89dd6dc2 __NSThread__main__ + 1345 3 libsystem_pthread.dylib 0x00007fff8d7cd268 _pthread_body + 131 4 libsystem_pthread.dylib 0x00007fff8d7cd1e5 _pthread_start + 176 5 libsystem_pthread.dylib 0x00007fff8d7cb41d thread_start + 13 Thread 13: 0 libsystem_kernel.dylib 0x00007fff8f7c7136 __psynch_cvwait + 10 1 com.apple.Xcode.DevToolscore 0x000000010eb59866 -[XCBlockQueue _processBlocksInThreadSlotNumber:] + 456 2 com.apple.Foundation 0x00007fff89dd6dc2 __NSThread__main__ + 1345 3 libsystem_pthread.dylib 0x00007fff8d7cd268 _pthread_body + 131 4 libsystem_pthread.dylib 0x00007fff8d7cd1e5 _pthread_start + 176 5 libsystem_pthread.dylib 0x00007fff8d7cb41d thread_start + 13 Thread 14: 0 libsystem_kernel.dylib 0x00007fff8f7c7136 __psynch_cvwait + 10 1 com.apple.Xcode.DevToolscore 0x000000010eb59866 -[XCBlockQueue _processBlocksInThreadSlotNumber:] + 456 2 com.apple.Foundation 0x00007fff89dd6dc2 __NSThread__main__ + 1345 3 libsystem_pthread.dylib 0x00007fff8d7cd268 _pthread_body + 131 4 libsystem_pthread.dylib 0x00007fff8d7cd1e5 _pthread_start + 176 5 libsystem_pthread.dylib 0x00007fff8d7cb41d thread_start + 13 Thread 15: 0 libsystem_kernel.dylib 0x00007fff8f7c24de mach_msg_trap + 10 1 libsystem_kernel.dylib 0x00007fff8f7c164f mach_msg + 55 2 com.apple.CoreFoundation 0x00007fff8a13ceb4 __CFRunLoopServiceMachPort + 212 3 com.apple.CoreFoundation 0x00007fff8a13c37b __CFRunLoopRun + 1371 4 com.apple.CoreFoundation 0x00007fff8a13bbd8 CFRunLoopRunSpecific + 296 5 com.apple.CoreFoundation 0x00007fff8a1f3671 CFRunLoopRun + 97 6 com.apple.DebugSymbols 0x00007fff8ace1b8f SpotlightQueryThread(void*) + 463 7 libsystem_pthread.dylib 0x00007fff8d7cd268 _pthread_body + 131 8 libsystem_pthread.dylib 0x00007fff8d7cd1e5 _pthread_start + 176 9 libsystem_pthread.dylib 0x00007fff8d7cb41d thread_start + 13 Thread 16: 0 libsystem_kernel.dylib 0x00007fff8f7c748a __semwait_signal + 10 1 com.apple.CoreSymbolication 0x00007fff882dbe67 0x7fff882c9000 + 77415 2 libsystem_pthread.dylib 0x00007fff8d7cd268 _pthread_body + 131 3 libsystem_pthread.dylib 0x00007fff8d7cd1e5 _pthread_start + 176 4 libsystem_pthread.dylib 0x00007fff8d7cb41d thread_start + 13 Thread 0 crashed with X86 Thread State (64-bit): rax: 0x0000000000000000 rbx: 0x0000000000000006 rcx: 0x00007fff5b27e948 rdx: 0x0000000000000000 rdi: 0x000000000000130f rsi: 0x0000000000000006 rbp: 0x00007fff5b27e970 rsp: 0x00007fff5b27e948 r8: 0x0000000000001fff r9: 0x00007fb8f3c38f60 r10: 0x0000000008000000 r11: 0x0000000000000206 r12: 0x00007fff8839a440 r13: 0x00007fb8f3eb68c0 r14: 0x00007fff77741300 r15: 0x00007fb8f3c23f00 rip: 0x00007fff8f7c7286 rfl: 0x0000000000000206 cr2: 0x00000001075f70e0 Logical cpu: 0 Error Code: 0x020000b8 Trap Number: 133
非常感谢你提前.