我在Xcode中启动了一个新项目(Cocoa,Objective)。每次我尝试向Interface中的窗口添加一个按钮(拖放)时,我都会收到以下错误,Xcode退出。"UNCAUGHT (NSUnknownKeyException):valueForUndefinedKey::该类不符合键springLoaded的键值编码。“有人经历过这样的行为吗?0x0000000000000000
Application Specific Info
predicateWithFormat:@"(User.first contains[c] %@) OR (User.last contains[c] %@)", keyword, keyword];exception NSException* name:@"NSUnknownKeyException" reason:@"[<User 0x12911980> valueForUndefinedKey:]: this class is
我使用的是swift 5和Xcode12。INPreferences.requestSiriAuthorization { (status) in }我的应用崩溃了:
libc++abi.dylib: terminating with uncaught exception of type NSExceptionDid you enable the Siri capability in your Xcode project?'terminating with uncaught exception of typ