每次我在编辑主菜单后尝试保存时，如何找出 Xcode 崩溃的原因？它只发生在一个项目中，但回溯和错误消息似乎没有显示任何项目类或资源。
这是来自崩溃报告：
Crashed Thread: 0 Dispatch queue: com.apple.main-thread
Exception Type: EXC_CRASH (SIGABRT)
Exception Codes: 0x0000000000000000, 0x0000000000000000
Application Specific Information:
ProductBuildVersion: 5A1413
ASSERTION FAILURE in /SourceCache/IDEInterfaceBuilder/IDEInterfaceBuilder-4510/Framework/Document/Archiving/IBDocumentArchiver.m:164
Details: IBCIImage is not registered in the schema
Object: <IBDocumentArchiver: 0x7f99724859f0>
Method: -archiveObject:forOptionalKey:
Thread: <NSThread: 0x7f9968c14b90>{name = (null), num = 1}
Hints: None
Backtrace:
0 0x000000010854f188 -[IDEAssertionHandler handleFailureInMethod:object:fileName:lineNumber:messageFormat:arguments:] (in IDEKit)
1 0x00000001072e3655 _DVTAssertionHandler (in DVTFoundation)
2 0x00000001072e3984 _DVTAssertionFailureHandler (in DVTFoundation)
3 0x000000010a8fa9d6 -[IBDocumentArchiver archiveObject:forOptionalKey:] (in IDEInterfaceBuilderKit)
4 0x000000010a8fac85 -[IBDocumentArchiver archiveObject:forKey:] (in IDEInterfaceBuilderKit)
5 0x000000010a8fbca1 __64-[IBDocumentArchiver archiveDictionary:withName:forOptionalKey:]_block_invoke (in IDEInterfaceBuilderKit)
6 0x000000010a8f9e5f -[IBDocumentArchiver recurseWithElementNamed:forObject:kind:invokingBlock:] (in IDEInterfaceBuilderKit)
7 0x000000010a8fb8d2 -[IBDocumentArchiver archiveDictionary:withName:forOptionalKey:] (in IDEInterfaceBuilderKit)
8 0x000000010a90f7f1 -[CIFilter(IBDocumentArchiving) archiveWithDocumentArchiver:] (in IDEInterfaceBuilderKit)
9 0x000000010a8faa77 __51-[IBDocumentArchiver archiveObject:forOptionalKey:]_block_invoke (in IDEInterfaceBuilderKit)
10 0x000000010a8f9e5f -[IBDocumentArchiver recurseWithElementNamed:forObject:kind:invokingBlock:] (in IDEInterfaceBuilderKit)
11 0x000000010a8fa937 -[IBDocumentArchiver archiveObject:forOptionalKey:] (in IDEInterfaceBuilderKit)
12 0x000000010a8fac85 -[IBDocumentArchiver archiveObject:forKey:] (in IDEInterfaceBuilderKit)
13 0x000000010a8fd454 -[IBDocumentArchiver archiveObject:forKey:defaultValue:] (in IDEInterfaceBuilderKit)
14 0x000000010a691610 -[NSView(IBDocumentArchivingGenerator) archiveWithDocumentArchiver:] (in IDEInterfaceBuilderKit)
15 0x00000001111c5e2f -[NSControl(IBDocumentArchivingGenerator) archiveWithDocumentArchiver:] (in IDEInterfaceBuilderCocoaIntegration)
16 0x00000001111bbe40 -[NSTableView(IBDocumentArchivingGenerator) archiveWithDocumentArchiver:] (in IDEInterfaceBuilderCocoaIntegration)
17 0x000000010a8faa77 __51-[IBDocumentArchiver archiveObject:forOptionalKey:]_block_invoke (in IDEInterfaceBuilderKit)
18 0x000000010a8f9e5f -[IBDocumentArchiver recurseWithElementNamed:forObject:kind:invokingBlock:] (in IDEInterfaceBuilderKit)
19 0x000000010a8fa937 -[IBDocumentArchiver archiveObject:forOptionalKey:] (in IDEInterfaceBuilderKit)
20 0x000000010a8fb71f __59-[IBDocumentArchiver archiveArray:withName:forOptionalKey:]_block_invoke (in IDEInterfaceBuilderKit)
21 0x000000010a8f9e5f -[IBDocumentArchiver recurseWithElementNamed:forObject:kind:invokingBlock:] (in IDEInterfaceBuilderKit)
22 0x000000010a8fb55e -[IBDocumentArchiver archiveArray:withName:forOptionalKey:] (in IDEInterfaceBuilderKit)
23 0x000000010a8fd67b -[IBDocumentArchiver archiveArray:withName:forOptionalKey:defaultValue:] (in IDEInterfaceBuilderKit)
24 0x000000010a6914ee -[NSView(IBDocumentArchivingGenerator) archiveWithDocumentArchiver:] (in IDEInterfaceBuilderKit)
25 0x00000001111ba55e -[NSClipView(IBDocumentArchivingGenerator) archiveWithDocumentArchiver:] (in IDEInterfaceBuilderCocoaIntegration)
26 0x000000010a8faa77 __51-[IBDocumentArchiver archiveObject:forOptionalKey:]_block_invoke (in IDEInterfaceBuilderKit)
27 0x000000010a8f9e5f -[IBDocumentArchiver recurseWithElementNamed:forObject:kind:invokingBlock:] (in IDEInterfaceBuilderKit)
28 0x000000010a8fa937 -[IBDocumentArchiver archiveObject:forOptionalKey:] (in IDEInterfaceBuilderKit)
29 0x000000010a8fac85 -[IBDocumentArchiver archiveObject:forKey:] (in IDEInterfaceBuilderKit)
30 0x000000010a8fd454 -[IBDocumentArchiver archiveObject:forKey:defaultValue:] (in IDEInterfaceBuilderKit)
31 0x000000010a691552 -[NSView(IBDocumentArchivingGenerator) archiveWithDocumentArchiver:] (in IDEInterfaceBuilderKit)
32 0x00000001111be370 -[NSScrollView(IBDocumentArchivingGenerator) archiveWithDocumentArchiver:] (in IDEInterfaceBuilderCocoaIntegration)
33 0x000000010a8faa77 __51-[IBDocumentArchiver archiveObject:forOptionalKey:]_block_invoke (in IDEInterfaceBuilderKit)
34 0x000000010a8f9e5f -[IBDocumentArchiver recurseWithElementNamed:forObject:kind:invokingBlock:] (in IDEInterfaceBuilderKit)
35 0x000000010a8fa937 -[IBDocumentArchiver archiveObject:forOptionalKey:] (in IDEInterfaceBuilderKit)
36 0x000000010a8fb71f __59-[IBDocumentArchiver archiveArray:withName:forOptionalKey:]_block_invoke (in IDEInterfaceBuilderKit)
37 0x000000010a8f9e5f -[IBDocumentArchiver recurseWithElementNamed:forObject:kind:invokingBlock:] (in IDEInterfaceBuilderKit)
38 0x000000010a8fb55e -[IBDocumentArchiver archiveArray:withName:forOptionalKey:] (in IDEInterfaceBuilderKit)
39 0x000000010a8fd67b -[IBDocumentArchiver archiveArray:withName:forOptionalKey:defaultValue:] (in IDEInterfaceBuilderKit)
40 0x000000010a6914ee -[NSView(IBDocumentArchivingGenerator) archiveWithDocumentArchiver:] (in IDEInterfaceBuilderKit)
41 0x00000001111c4c72 -[NSCustomView(IBDocumentArchivingGenerator) archiveWithDocumentArchiver:] (in IDEInterfaceBuilderCocoaIntegration)
42 0x000000010a8faa77 __51-[IBDocumentArchiver archiveObject:forOptionalKey:]_block_invoke (in IDEInterfaceBuilderKit)
43 0x000000010a8f9e5f -[IBDocumentArchiver recurseWithElementNamed:forObject:kind:invokingBlock:] (in IDEInterfaceBuilderKit)
44 0x000000010a8fa937 -[IBDocumentArchiver archiveObject:forOptionalKey:] (in IDEInterfaceBuilderKit)
45 0x000000010a8fb71f __59-[IBDocumentArchiver archiveArray:withName:forOptionalKey:]_block_invoke (in IDEInterfaceBuilderKit)
46 0x000000010a8f9e5f -[IBDocumentArchiver recurseWithElementNamed:forObject:kind:invokingBlock:] (in IDEInterfaceBuilderKit)
47 0x000000010a8fb55e -[IBDocumentArchiver archiveArray:withName:forOptionalKey:] (in IDEInterfaceBuilderKit)
48 0x000000010a6a6154 -[IBDocument archiveTopLevelObjects:] (in IDEInterfaceBuilderKit)
49 0x000000010a6a61cf -[IBDocument archiveAndVerifyArchivingOfTopLevelObjects:] (in IDEInterfaceBuilderKit)
50 0x000000010a6a6762 -[IBDocument archiveDocument:] (in IDEInterfaceBuilderKit)
51 0x000000010a8f9e5f -[IBDocumentArchiver recurseWithElementNamed:forObject:kind:invokingBlock:] (in IDEInterfaceBuilderKit)
52 0x000000010a8fa12e -[IBDocumentArchiver archiveDocument:withType:compatibilityVersion:] (in IDEInterfaceBuilderKit)
53 0x000000010a8fa42e -[IBDocumentArchiver dataFromArchiveDocument:withType:compatibilityVersion:] (in IDEInterfaceBuilderKit)
54 0x000000010a6a89e2 -[IBDocument dataOfType:error:] (in IDEInterfaceBuilderKit)
55 0x00007fff85e3992e -[NSDocument fileWrapperOfType:error:] (in AppKit)
56 0x000000010a6b34c6 -[IBDocument fileWrapperOfType:options:error:] (in IDEInterfaceBuilderKit)
57 0x00000001111e43fa -[IBCocoaDocument fileWrapperOfType:options:error:] (in IDEInterfaceBuilderCocoaIntegration)
58 0x000000010a6b3588 -[IBDocument fileWrapperOfType:error:] (in IDEInterfaceBuilderKit)
59 0x00007fff859f8bdf -[NSDocument writeToURL:ofType:error:] (in AppKit)
60 0x000000010a697c99 -[IBDocument writeToURL:ofType:error:] (in IDEInterfaceBuilderKit)
61 0x00007fff859f8a02 -[NSDocument writeToURL:ofType:forSaveOperation:originalContentsURL:error:] (in AppKit)
62 0x000000010a69d6fb -[IBDocument writeToURL:ofType:forSaveOperation:originalContentsURL:error:] (in IDEInterfaceBuilderKit)
63 0x00007fff859f82ce -[NSDocument _writeSafelyToURL:ofType:forSaveOperation:forceTemporaryDirectory:error:] (in AppKit)
64 0x00007fff859f8014 -[NSDocument _writeSafelyToURL:ofType:forSaveOperation:error:] (in AppKit)
65 0x00007fff859f7b99 -[NSDocument writeSafelyToURL:ofType:forSaveOperation:error:] (in AppKit)
66 0x000000010840b95a -[IDEEditorDocument writeSafelyToURL:ofType:forSaveOperation:error:] (in IDEKit)
67 0x00007fff859f7337 __block_global_90 (in AppKit)
68 0x00007fff85a04aef __block_global_97 (in AppKit)
69 0x00007fff85a049ee __block_global_96 (in AppKit)
70 0x00007fff85e40da0 __block_global_89 (in AppKit)
71 0x00007fff8300affd __110-[NSFileCoordinator(NSPrivate) _coordinateReadingItemAtURL:options:writingItemAtURL:options:error:byAccessor:]_block_invoke_0303 (in Foundation)
72 0x00007fff82e2fbee -[NSFileCoordinator(NSPrivate) _invokeAccessor:orDont:thenRelinquishAccessClaimForID:] (in Foundation)
73 0x00007fff82e06c56 -[NSFileCoordinator(NSPrivate) _coordinateReadingItemAtURL:options:writingItemAtURL:options:error:byAccessor:] (in Foundation)
74 0x00007fff859f6ec9 -[NSDocument _fileCoordinator:coordinateReadingContentsAndWritingItemAtURL:byAccessor:] (in AppKit)
75 0x00007fff859f6cc7 __66-[NSDocument saveToURL:ofType:forSaveOperation:completionHandler:]_block_invoke_0 (in AppKit)
76 0x00007fff859f5f2f -[NSDocument performAsynchronousFileAccessUsingBlock:] (in AppKit)
77 0x00007fff859f6920 -[NSDocument saveToURL:ofType:forSaveOperation:completionHandler:] (in AppKit)
78 0x000000010857eb44 __73-[IDEEditorDocument saveToURL:ofType:forSaveOperation:completionHandler:]_block_invoke (in IDEKit)
79 0x000000010857d0dd __50-[IDEEditorDocument continueFileAccessUsingBlock:]_block_invoke69 (in IDEKit)
80 0x00007fff859f1869 -[NSDocument continueFileAccessUsingBlock:] (in AppKit)
81 0x00000001083efb0f -[IDEEditorDocument continueFileAccessUsingBlock:] (in IDEKit)
82 0x00007fff859f6174 __block_global_18 (in AppKit)
83 0x000000010857d47e __68-[IDEEditorDocument continueAsynchronousWorkOnMainThreadUsingBlock:]_block_invoke (in IDEKit)
84 0x00007fff85e6b662 __block_global_44 (in AppKit)
85 0x00007fff885f7cd2 __CFRUNLOOP_IS_CALLING_OUT_TO_A_BLOCK__ (in CoreFoundation)
86 0x00007fff885b847f __CFRunLoopDoBlocks (in CoreFoundation)
87 0x00007fff885dc7e4 __CFRunLoopRun (in CoreFoundation)
88 0x00007fff885dc0e2 CFRunLoopRunSpecific (in CoreFoundation)
89 0x00007fff85d4706b -[NSCarbonMenuImpl performActionWithHighlightingForItemAtIndex:] (in AppKit)
90 0x00007fff85d45ce0 -[NSMenu performKeyEquivalent:] (in AppKit)
91 0x00007fff85d451a3 -[NSApplication _handleKeyEquivalent:] (in AppKit)
92 0x00007fff85c02143 -[NSApplication sendEvent:] (in AppKit)
93 0x000000010835175b -[IDEApplication sendEvent:] (in IDEKit)
94 0x00007fff85b1821a -[NSApplication run] (in AppKit)
95 0x00007fff85abcbd6 NSApplicationMain (in AppKit)
96 0x00007fff8726a7e1 start (in libdyld.dylib)
97 0x0000000000000002