我准备了一个使用cocos2d的游戏。该应用程序是基于UIView模板。实际问题是，应用程序在从一个视图控制器移动到另一个视图控制器时崩溃。游戏板是使用cocos2d准备的。从包含Cocos2d屏幕的视图控制器移动到另一个视图控制器时，我正在使用 [[CCDirector sharedDirector] end] 结束导演。此代码在iOS6和iOS上运行时没有任何错误。下面。但是当我在iOS7上运行相同的代码时，应用程序崩溃会产生以下错误。
<i>*** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[UIView context]: unrecognized selector sent to instance 0x17804f40'
*** First throw call stack:
(
0 CoreFoundation 0x034205e4 __exceptionPreprocess + 180
1 libobjc.A.dylib 0x02e368b6 objc_exception_throw + 44
2 CoreFoundation 0x034bd903 -[NSObject(NSObject) doesNotRecognizeSelector:] + 275
3 CoreFoundation 0x0341090b ___forwarding___ + 1019
4 CoreFoundation 0x034104ee _CF_forwarding_prep_0 + 14
5 Hood Wordz With Frendz 0x00158ef1 -[CCTextureCache init] + 545
6 Hood Wordz With Frendz 0x00158b58 +[CCTextureCache sharedTextureCache] + 88
7 Hood Wordz With Frendz 0x000f6d19 -[CCDirector createStatsLabel] + 57
8 Hood Wordz With Frendz 0x000f561d -[CCDirector setView:] + 365
9 Hood Wordz With Frendz 0x000b6d48 -[CCDirectorIOS setView:] + 104
10 UIKit 0x01aaf42b -[UIViewController loadView] + 284
11 UIKit 0x01aaf73e -[UIViewController loadViewIfRequired] + 78
12 UIKit 0x01ad51a5 -[UINavigationController _layoutViewController:] + 39
13 UIKit 0x01ad56bb -[UINavigationController _updateScrollViewFromViewController:toViewController:] + 235
14 UIKit 0x01ad57b3 -[UINavigationController _startTransition:fromViewController:toViewController:] + 78
15 UIKit 0x01ad672c -[UINavigationController _startDeferredTransitionIfNeeded:] + 645
16 UIKit 0x01ad7349 -[UINavigationController __viewWillLayoutSubviews] + 57
17 UIKit 0x01c1039d -[UILayoutContainerView layoutSubviews] + 213
18 UIKit 0x01a06dd7 -[UIView(CALayerDelegate) layoutSublayersOfLayer:] + 355
19 libobjc.A.dylib 0x02e4881f -[NSObject performSelector:withObject:] + 70
20 QuartzCore 0x015c772a -[CALayer layoutSublayers] + 148
21 QuartzCore 0x015bb514 _ZN2CA5Layer16layout_if_neededEPNS_11TransactionE + 380
22 QuartzCore 0x015bb380 _ZN2CA5Layer28layout_and_display_if_neededEPNS_11TransactionE + 26
23 QuartzCore 0x01523156 _ZN2CA7Context18commit_transactionEPNS_11TransactionE + 294
24 QuartzCore 0x015244e1 _ZN2CA11Transaction6commitEv + 393
25 QuartzCore 0x01524bb4 _ZN2CA11Transaction17observer_callbackEP19__CFRunLoopObservermPv + 92
26 CoreFoundation 0x033e853e __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ + 30
27 CoreFoundation 0x033e848f __CFRunLoopDoObservers + 399
28 CoreFoundation 0x033c63b4 __CFRunLoopRun + 1076
29 CoreFoundation 0x033c5b33 CFRunLoopRunSpecific + 467
30 CoreFoundation 0x033c594b CFRunLoopRunInMode + 123
31 GraphicsServices 0x04eca9d7 GSEventRunModal + 192
32 GraphicsServices 0x04eca7fe GSEventRun + 104
33 UIKit 0x0199c94b UIApplicationMain + 1225
34 Hood Wordz With Frendz 0x0000313d main + 141
35 Hood Wordz With Frendz 0x000030a5 start + 53
)
libc++abi.dylib: terminating with uncaught exception of type NSException</i>
你们其中任何人都知道为什么会这样，请帮助我。