我刚刚创建了一个新的xcode项目并安装了解析的cocoapods 包括FacebookUtils,TwitterUtils和PodsUI 安装并运行new.xcworkspace文件后,出现这两个错误
选择器'extractPermissionsFromResponse:grantedPermissions:declinedPermissions:'的未知类方法
选择器'objectForJSONString:error:'的未知类方法
[FBSDKInternalUtility extractPermissionsFromResponse:result
grantedPermissions:grantedPermissions
declinedPermissions:declinedPermissions];
NSDictionary *state = [FBSDKInternalUtility objectForJSONString:parameters[@"state"] error:&error];
_parameters.challenge = [FBSDKUtility URLDecode:state[@"challenge"]];