更新到6.2时发生Xcode生成错误

更新到6.2时发生Xcode生成错误， 错误日志消息如下所示： UIFont的一个实例没有解码它以前编码的所有值。 大家都这么想

CompileStoryboard DVTracker/Base.lproj/Main_iPhone.storyboard
    cd /Users/liuxj/Work/project/dvtracker/ios/DVTracker
    export PATH="/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin:/Applications/Xcode.app/Contents/Developer/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin"
    export XCODE_DEVELOPER_USR_PATH=/Applications/Xcode.app/Contents/Developer/usr/bin/..
    /Applications/Xcode.app/Contents/Developer/usr/bin/ibtool --target-device iphone --target-device ipad --errors --warnings --notices --companion-strings-file zh-Hans:/Users/liuxj/Work/project/dvtracker/ios/DVTracker/DVTracker/zh-Hans.lproj/Main_iPhone.strings --module DVTracker --minimum-deployment-target 6.0 --output-partial-info-plist /Users/liuxj/Library/Developer/Xcode/DerivedData/DVTracker-awbnxxnthwxaadaqqvyyrnigodko/Build/Intermediates/DVTracker.build/Debug-iphoneos/DVTracker.build/Main_iPhone-SBPartialInfo.plist --auto-activate-custom-fonts --output-format human-readable-text --compilation-directory /Users/liuxj/Library/Developer/Xcode/DerivedData/DVTracker-awbnxxnthwxaadaqqvyyrnigodko/Build/Products/Debug-iphoneos/DVTracker.app/Base.lproj /Users/liuxj/Work/project/dvtracker/ios/DVTracker/DVTracker/Base.lproj/Main_iPhone.storyboard

2015-03-27 16:14:54.398 Interface Builder Cocoa Touch Tool[9112:195579] *** Assertion failure in -[IBBinaryUnarchiver decodeObject], /SourceCache/IBAutolayoutFoundationIOS/IDEInterfaceBuilder-6751/Foundation/Utilities/IBBinaryUnarchiver.m:217
2015-03-27 16:14:54.787 ibtoold[9075:195421] [MT] DVTAssertions: ASSERTION FAILURE in /SourceCache/IDEInterfaceBuilder/IDEInterfaceBuilder-6751/InterfaceBuilderKit/Utilities/IBAbstractMessageChannelInterfaceBuilderToolProxy.m:40
Details:  Failed to compile nib consisting of IBProxyObject, IBProxyObject, IBProxyObject, IBUIBarButtonItem, IBUIBarButtonItem, IBUIImageView, IBUINavigationBar, IBUINavigationItem, IBUITableView, IBUIToolbar, IBUIView, and IBUIView.

与Interface Builder Cocoa Touch工具通信时遇到错误。如果您选择为此问题提交碰撞报告或雷达，请检查Console.app以获取“Interface Builder Cocoa Touch Tool”的碰撞报告，并将其内容包含在碰撞报告中

Exception name: NSInternalInconsistencyException
Exception reason: An instance of UIFont did not decode all of the values it previously encoded.
Exception backtrace:
  0. CoreFoundation           0x000000011067ea5d __exceptionPreprocess
  1. libobjc.A.dylib          0x000000010f389bb7 objc_exception_throw
  2. CoreFoundation           0x000000011067e8da +
  3. Foundation               0x000000010efa2b6f -
  4. IBFoundation             0x000000010eb27270 -
  5. IBFoundation             0x000000010eb2219c -
  6. IBFoundation             0x000000010eb21201 +
  7. IBFoundation             0x000000010eb271bf -
  8. IBFoundation             0x000000010eb217fd -
  9. IBFoundation             0x000000010eb21201 +
 10. IBFoundation             0x000000010eb271bf -
 11. IBFoundation             0x000000010eb2219c -
 12. IBFoundation             0x000000010eb21201 +
 13. IBFoundation             0x000000010eb271bf -
 14. IBFoundation             0x000000010eb217fd -
 15. IBFoundation             0x000000010eb21201 +
 16. IBFoundation             0x000000010eb271bf -
 17. IBFoundation             0x000000010eb2219c -
 18. IBFoundation             0x000000010eb21201 +
 19. IBFoundation             0x000000010eb271bf -
 20. IBFoundation             0x000000010eba31bc -
 21. IBFoundation             0x000000010eba2ec0 __88-[IBMessageReceiveChannel runBlockingReceiveLoopNotifyingQueue:notifyingTarget:context:]_block_invoke
 22. libdispatch.dylib        0x0000000113c9b964 _dispatch_client_callout
 23. libdispatch.dylib        0x0000000113c88818 _dispatch_barrier_sync_f_slow_invoke
 24. libdispatch.dylib        0x0000000113c9b964 _dispatch_client_callout
 25. libdispatch.dylib        0x0000000113c86a59 _dispatch_main_queue_callback_4CF
 26. CoreFoundation           0x00000001105e6749 __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__
 27. CoreFoundation           0x00000001105a962b __CFRunLoopRun
 28. CoreFoundation           0x00000001105a8bc6 CFRunLoopRunSpecific
 29. Foundation               0x000000010ef430d2 -
 30. IBFoundation             0x000000010eb81a43 -
 31. IBFoundation             0x000000010eb81bcf -
 32. IBFoundation             0x000000010eb81e92 +
 33. ???                      0x000000010ce11bc7 ???
 34. libdyld.dylib            0x0000000113ccc145 start
Exception info:{
}

Function: void IBAssertMarshallingFailure(NSString *__strong, NSString *__strong, NSString *__strong)
Thread:   <NSThread: 0x7fcba0d40fd0>{number = 1, name = main}
Hints: None
Backtrace:
  0  0x0000000102275a84 -[DVTAssertionHandler handleFailureInFunction:fileName:lineNumber:assertionSignature:messageFormat:arguments:] (in DVTFoundation)
  1  0x000000010227521b _DVTAssertionHandler (in DVTFoundation)
  2  0x000000010227547e _DVTAssertionFailureHandler (in DVTFoundation)
  3  0x0000000103164203 IBAssertMarshallingFailure (in IDEInterfaceBuilderKit)
  4  0x0000000108c88341 (in IDEInterfaceBuilderCocoaTouchIntegration)
  5  0x0000000108c88f42 (in IDEInterfaceBuilderCocoaTouchIntegration)
  6  0x0000000103103b73 -[IBDocumentCompiler invokeWhileUsingSourceAsIntermediateDocument:] (in IDEInterfaceBuilderKit)
  7  0x0000000103103e84 -[IBDocumentCompiler invokeWithIntermediateDocumentOfTargetRuntime:alwaysCopy:block:] (in IDEInterfaceBuilderKit)
  8  0x0000000108c88747 (in IDEInterfaceBuilderCocoaTouchIntegration)
  9  0x0000000108c76bc2 (in IDEInterfaceBuilderCocoaTouchIntegration)
 10  0x0000000103303ce2 -[IBStoryboardSceneCompilationGroup compilationResultsForCompilationUnits:options:returningErrors:] (in IDEInterfaceBuilderKit)
 11  0x00000001032f4bdc -[IBStoryboardDocumentCompiler compileUnitsFromCompilationGroups:filter:options:errors:] (in IDEInterfaceBuilderKit)
 12  0x00000001032f5ea3 __78-[IBStoryboardDocumentCompiler compileContentsOfStoryboardWithOptions:errors:]_block_invoke (in IDEInterfaceBuilderKit)
 13  0x00000001031d061f IBWithAutoInvalidationPool (in IDEInterfaceBuilderKit)
 14  0x00000001032f5c48 -[IBStoryboardDocumentCompiler compileContentsOfStoryboardWithOptions:errors:] (in IDEInterfaceBuilderKit)
 15  0x00000001032f6236 -[IBStoryboardDocumentCompiler internalCompileWithOptions:error:] (in IDEInterfaceBuilderKit)
 16  0x0000000108c76dd4 (in IDEInterfaceBuilderCocoaTouchIntegration)
 17  0x00000001032f6b70 __57-[IBStoryboardDocumentCompiler compileWithOptions:error:]_block_invoke (in IDEInterfaceBuilderKit)
 18  0x0000000103103c90 -[IBDocumentCompiler invokeWithIntermediateDocument:] (in IDEInterfaceBuilderKit)
 19  0x0000000103103e34 -[IBDocumentCompiler invokeWithIntermediateDocumentOfTargetRuntime:alwaysCopy:block:] (in IDEInterfaceBuilderKit)
 20  0x00000001032f6816 -[IBStoryboardDocumentCompiler compileWithOptions:error:] (in IDEInterfaceBuilderKit)
 21  0x0000000103104017 +[IBDocumentCompiler compileContentsOfDocument:options:error:] (in IDEInterfaceBuilderKit)
 22  0x00000001030bee13 __47-[IBDocument compiledPackageWithOptions:error:]_block_invoke (in IDEInterfaceBuilderKit)
 23  0x00000001030f7585 -[IBDocumentAutolayoutManager assertIfArbitrationIsScheduledDuring:] (in IDEInterfaceBuilderKit)
 24  0x00000001030bed67 -[IBDocument compiledPackageWithOptions:error:] (in IDEInterfaceBuilderKit)
 25  0x0000000102085ec1 (in ibtoold)
 26  0x0000000102082a57 (in ibtoold)
 27  0x0000000102085321 (in ibtoold)
 28  0x000000010208b227 (in ibtoold)
 29  0x000000010208b777 (in ibtoold)
 30  0x000000010208b647 (in ibtoold)
 31  0x000000010207a44f (in ibtoold)
 32  0x000000010208ae11 (in ibtoold)
 33  0x000000010208a068 (in ibtoold)
 34  0x00007fff809de5c9 start (in libdyld.dylib)
 35  0x0000000000000002
Command /Applications/Xcode.app/Contents/Developer/usr/bin/ibtool failed with exit code 255

异常名称：nsinternalinconsistenceexception
异常原因：UIFont的一个实例没有解码它以前编码的所有值。
异常回溯：
0CoreFoundation 0x000000011067ea5d例外预处理
1.libobjc.A.dylib 0x000000010f389bb7 objc_异常_抛出
2.CoreFoundation 0x000000011067e8da+
3.基金会0x000 000 010EFA2B6F
4.IBFoundation 0x000000010eb27270-
5.IB000000010EB2219C基金会-
6.IBFoundation 0x000000010eb21201+
7.IBFoundation 0x000000010eb271bf-
8.IBFoundation 0x000000010eb217fd-
9IBFoundation 0x000000010eb21201+
10IBFoundation 0x000000010eb271bf-
11IB000000010EB2219C基金会-
12IBFoundation 0x000000010eb21201+
13IBFoundation 0x000000010eb271bf-
14IBFoundation 0x000000010eb217fd-
15IBFoundation 0x000000010eb21201+
16IBFoundation 0x000000010eb271bf-
17IB000000010EB2219C基金会-
18IBFoundation 0x000000010eb21201+
19IBFoundation 0x000000010eb271bf-
20IBFoundation 0x000000010eba31bc-
21IBFoundation 0x000000010eba2ec0\uu88-[IBMessageReceiveChannel runBlockingReceiveLoopNotifyingQueue:notifyingTarget:context:][uBlock\uInvoke
22libdispatch.dylib 0x0000000113c9b964\u调度\u客户端\u调用
23libdispatch.dylib 0x0000000113c88818 \u调度\u屏障\u同步\u慢\u调用
24libdispatch.dylib 0x0000000113c9b964\u调度\u客户端\u调用
25libdispatch.dylib 0x0000000113c86a59_调度_主队列_回调_4CF
26CoreFoundation 0x00000001105e6749 \uu CFRUNLOOP \u正在为\u主\u调度\u队列提供服务__
27CoreFoundation 0x00000001105a962b
28CoreFoundation 0x00000001105a8bc6 CFRunLoopRunSpecific
29基金会0x000 000 010EF430D2-
30IB基金会0x000000010eb81a43-
31IBFoundation 0x000000010eb81bcf-
32IB基金会0x000000010eb81e92+
33. ???                      0x000000010ce11bc7？？？
34libdyld.dylib 0x0000000113ccc145启动
例外信息：{
}
函数：无效IBAssertMarshallingFailure（NSString*\uuuuuu-strong、NSString*\uuuuuuu-strong、NSString*\uuuuuu-strong）
线程：{number=1，name=main}
提示：无
回溯：
0 0x0000000102275a84-[DVTAssertionHandler handleFailureInFunction:文件名：行号：断言签名：消息格式：参数：]（在DVTFoundation中）
1 0x000000010227521b\u DVTAssertionHandler（位于DVT地基中）
2 0x000000010227547e\U DVTAssertionFailureHandler（在DVTFoundation中）
3 0x0000000103164203 iAssertMarshallingFailure（在IDEInterfaceBuilderKit中）
4 0x0000000108c88341（在IDEInterfaceBuilderCoCatouch集成中）
5 0x0000000108c88f42（在IDEInterfaceBuilderCoCatouch集成中）
6 0x0000000103103b73-[IBDocumentCompiler调用时调用SourceAsIntermediateDocument:]（在IDEInterfaceBuilderKit中）
7 0x0000000103103e84-[IBDocumentCompiler调用目标的中间文档时间：始终透视：块：]（在IDEInterfaceBuilderKit中）
8 0x0000000108c88747（在IDEInterfaceBuilderCoCatouch集成中）
9 0x0000000108c76bc2（在IDEInterfaceBuilderCocatouch集成中）
10 0x0000000103303ce2-[IBStoryBoard场景编译组编译结果编译单元：选项：返回错误：]（在IDEInterfaceBuilderKit中）
11 0x00000001032f4bdc-[IBStoryboardDocumentCompilerCompileUnitsFromCompileGroups:筛选器：选项：错误：]（在IDEInterfaceBuilderKit中）
12 0x00000001032f5ea3 \uuuu 78-[IBStoryboard DocumentCompileContentsofStoryboard with options:errors:][u block\u invoke（在IDEInterfaceBuilderKit中）
13 0x00000001031d061f IBWithAutoInvalizationPool（在IDEInterfaceBuilderKit中）
14 0x00000001032f5c48-[IBStoryboardDocumentCompileContentsofStoryboardwithOptions:errors:]（在IDEInterfaceBuilderKit中）
15 0x00000001032f6236-[IBStoryboardDocumentCompiler内部编译选项：错误：]（在IDEInterfaceBuilderKit中）
16 0x0000000108c76dd4（在IDEInterfaceBuilderCoCatouch集成中）
17 0x00000001032f6b70 uu 57-[IBStoryboardDocumentCompileWithOptions:error:][u block_invoke（在IDEInterfaceBuilderKit中）
18 0x0000000103103c90-[IBDocumentCompiler invokeWithIntermediateDocument:]（在IDEInterfaceBuilderKit中）
19 0x0000000103103e34-[IBDocumentCompiler调用目标的中间文档时间：始终透视：块：]（在IDEInterfaceBuilderKit中）
20 0x00000001032f6816-[IBStoryboard文档编译器编译选项：错误：]（在IDEInterfaceBuilderKit中）
21 0x0000000103104017+[IBDocumentCompileContentsOfDocument:选项：错误：]（在IDEInterfaceBuilderKit中）
22 0x00000001030bee13\uuuu47-[IBDocument compiledPackageWithOptions:error:][u block\u invoke（在IDEInterfaceBuilderKit中）
23 0x00000001030f7585-[IBDocumentAutolayoutManager断言FarbitrationisScheduledDuring:]（在IDEInterfaceBuilderKit中）
24 0x00000001030bed67-[IBDocument compiledPackageWithOptions:错误：]（在IDEInterfaceBuilderKit中）
25 0x0000000102085ec1（在ibtoold中）
26 0x0000000102082a57（在ibtoold中）
27 0x0000000102085321（在ibtoold中）
28 0x000000010208b227（在ibtoold中）
29 0x000000010208b777（在ibtoold中）
30 0x000000010208b647（在ibtoold中）
31 0x000000010207a44f（在ibtoold中）
32 0x000000010208ae11（在ibtoold中）
33 0x000000010208a068（在ibtoold中）
34 0x00007fff