当我尝试运行应用程序时,它会让我崩溃这是我收到的消息:
2014-07-25 14:40:28.116 X[13023:60b] (null)
2014-07-25 14:40:29.113 X[13023:60b] *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: 'Application tried to present modal view controller on itself. Presenting controller is <GKHostedAuthenticateViewController: 0x10d625f90>.'
*** First throw call stack:
(
0 CoreFoundation 0x00000001028a1495 __exceptionPreprocess + 165
1 libobjc.A.dylib 0x00000001024e399e objc_exception_throw + 43
2 UIKit 0x0000000101190cdc -[UIViewController presentViewController:withTransition:completion:] + 4100
3 CoreFoundation 0x0000000102896f1c __invoking___ + 140
4 CoreFoundation 0x0000000102896dc4 -[NSInvocation invoke] + 308
5 UIKit 0x0000000101181abc -[_UIDelayedPresentationContext finishDelayedPresentation:] + 201
6 GameCenterUI 0x000000010c97f330 __41-[GKRemoteViewController …