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我目前的主要应用程序是随机崩溃iOS 6设备时，我用iOS 7编译。它是系统深我觉得，不知道如何解决这个小恶意错误。在我的应用程序中，有很多iOS 6用户在发生这种崩溃，这使我疯狂。随机iOS 6崩溃与iOS 7 SDK
Thread : Fatal Exception: NSGenericException
0 CoreFoundation 0x32b902a3 __exceptionPreprocess + 162
1 libobjc.A.dylib 0x3a8b897f objc_exception_throw + 30
2 CoreFoundation 0x32b8fd85 -[NSException name]
3 UIKit 0x34d22f75 __54+[_UIAppearance _recordersExcludingSource:withWindow:]_block_invoke_0 + 332
4 CoreFoundation 0x32b8d62f __NSDictionaryEnumerate + 714
5 UIKit 0x34d22e1d +[_UIAppearance _recordersExcludingSource:withWindow:] + 136
6 UIKit 0x34e013a5 UIViewServiceCurrentAppearanceSerializedRepresentations + 60
7 UIKit 0x34d8f7c7 -[_UIRemoteViewControllerConnectionRequest _sendServiceViewControllerRequest] + 206
8 UIKit 0x34d8f65d __block_global_5 + 264
9 libdispatch.dylib 0x3acd39f7 _dispatch_barrier_sync_f_invoke + 30
10 UIKit 0x34d8f551 __76-[_UIRemoteViewControllerConnectionRequest _connectToViewControllerOperator]_block_invoke_0 + 92
11 UIKit 0x34d98bc5 __block_global_0 + 32
12 libdispatch.dylib 0x3acd53f7 dispatch_once_f$VARIANT$mp + 42
13 UIKit 0x34d98ba1 __73-[_UIViewServiceSessionEndpoint connectToDeputyOfType:connectionHandler:]_block_invoke_0 + 88
14 libdispatch.dylib 0x3acd011f _dispatch_call_block_and_release + 10
15 libdispatch.dylib 0x3acd3ecf _dispatch_queue_drain$VARIANT$mp + 142
16 libdispatch.dylib 0x3acd3dc1 _dispatch_queue_invoke$VARIANT$mp + 40
17 libdispatch.dylib 0x3acd491d _dispatch_root_queue_drain + 184
18 libdispatch.dylib 0x3acd4ac1 _dispatch_worker_thread2 + 84
19 libsystem_c.dylib 0x3ad04a11 _pthread_wqthread + 360
20 libsystem_c.dylib 0x3ad048a4 start_wqthread + 8