ios – 安装OSX Yosemite后Xcode 4.6.1崩溃

我在这里粘贴了跟踪日志.任何帮助如何解决这个将不胜感激.谢谢.

日志

Application Specific Information:
ProductBuildVersion: 4H512
UNCAUGHT EXCEPTION (NSInternalInconsistencyException): Error getting value for key ‘delegateClass’ of extension ‘Xcode.IDEiPhoneOrganizer.MenuDefinition.Screenshots’ in plug-in ‘com.apple.dt.IDE.IDEiPhoneSupport’
UserInfo: {
NSUnderlyingError = “Error Domain=DVTPlugInErrorDomain Code=2 ”Loading a plug-in failed.” UserInfo=0x4031d3980 {DVTPlugInIdentifierErrorKey=com.apple.dt.IDE.IDEiPhoneSupport,DVTPlugInExecutablePathErrorKey=/Volumes/Xcode/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Xcode/PrivatePlugIns/IDEiPhoneSupport.ideplugin/Contents/MacOS/IDEiPhoneSupport,NSLocalizedRecoverySuggestion=The plug-in or one of its prerequisite plug-ins may be missing or damaged and may need to be reinstalled.,NSLocalizedDescription=Loading a plug-in failed.,NSFilePath=/Volumes/Xcode/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Xcode/PrivatePlugIns/IDEiPhoneSupport.ideplugin,NSLocalizedFailureReason=The plug-in U201ccom.apple.dt.IDE.IDEiPhoneSupportU201d at path U201c/Volumes/Xcode/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Xcode/PrivatePlugIns/IDEiPhoneSupport.idepluginU201d could not be loaded. The plug-in or one of its prerequisite plug-ins may be missing or damaged.,NSUnderlyingError=0x401bb9100 ”The bundle U201cIDEiPhoneSupportU201d couldnU2019t be loaded because it is damaged or missing necessary resources.”}”;
}