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我在我的应用程序中有一个问题，我不知道如何解决这个问题，因为这是第一次为我开发IOS应用程序。该应用程序在模拟器和我的iPhone 3gs上运行良好。但在我的iPod上，它不起作用。卡住设备上的崩溃？
所以我崩溃日志显示我是这样的：
Exception Type: EXC_CRASH (SIGABRT)
Exception Codes: 0x00000000, 0x00000000
Crashed Thread: 0
Last Exception Backtrace:
0 CoreFoundation 0x312f488f __exceptionPreprocess + 163
1 libobjc.A.dylib 0x37632259 objc_exception_throw + 33
2 CoreFoundation 0x312f7a9b -[NSObject doesNotRecognizeSelector:] + 175
3 CoreFoundation 0x312f6915 ___forwarding___ + 301
4 CoreFoundation 0x31251650 _CF_forwarding_prep_0 + 48
5 CoreFoundation 0x3124e3fd -[NSObject performSelector:withObject:withObject:] + 53
6 UIKit 0x3099ae07 -[UIApplication sendAction:to:from:forEvent:] + 63
7 UIKit 0x3099adc3 -[UIApplication sendAction:toTarget:fromSender:forEvent:] + 31
8 UIKit 0x3099ada1 -[UIControl sendAction:to:forEvent:] + 45
9 UIKit 0x3099ab11 -[UIControl(Internal) _sendActionsForEvents:withEvent:] + 493
10 UIKit 0x3099b449 -[UIControl touchesEnded:withEvent:] + 477
11 UIKit 0x3099992b -[UIWindow _sendTouchesForEvent:] + 319
12 UIKit 0x30999319 -[UIWindow sendEvent:] + 381
13 UIKit 0x3097f695 -[UIApplication sendEvent:] + 357
14 UIKit 0x3097ef3b _UIApplicationHandleEvent + 5827
15 GraphicsServices 0x332c522b PurpleEventCallback + 883
16 CoreFoundation 0x312c8523 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION__ + 39
17 CoreFoundation 0x312c84c5 __CFRunLoopDoSource1 + 141
18 CoreFoundation 0x312c7313 __CFRunLoopRun + 1371
19 CoreFoundation 0x3124a4a5 CFRunLoopRunSpecific + 301
20 CoreFoundation 0x3124a36d CFRunLoopRunInMode + 105
21 GraphicsServices 0x332c4439 GSEventRunModal + 137
22 UIKit 0x309adcd5 UIApplicationMain + 1081
23 My App 0x00097045 0x95000 + 8261
24 My App 0x00096078 0x95000 + 4216
Thread 0 name: Dispatch queue: com.apple.main-thread
Thread 0 Crashed:
0 libsystem_kernel.dylib 0x37f0e32c __pthread_kill + 8
1 libsystem_c.dylib 0x353d9208 pthread_kill + 48
2 libsystem_c.dylib 0x353d2298 abort + 88
3 libc++abi.dylib 0x373a1f64 abort_message + 40
4 libc++abi.dylib 0x3739f346 default_terminate() + 18
5 libobjc.A.dylib 0x37632350 _objc_terminate + 140
6 libc++abi.dylib 0x3739f3be safe_handler_caller(void (*)()) + 70
7 libc++abi.dylib 0x3739f44a std::terminate() + 14
8 libc++abi.dylib 0x373a081e __cxa_rethrow + 82
9 libobjc.A.dylib 0x376322a2 objc_exception_rethrow + 6
10 CoreFoundation 0x3124a506 CFRunLoopRunSpecific + 398
11 CoreFoundation 0x3124a366 CFRunLoopRunInMode + 98
12 GraphicsServices 0x332c4432 GSEventRunModal + 130
13 UIKit 0x309adcce UIApplicationMain + 1074
14 My App 0x0009703e 0x95000 + 8254
15 My App 0x00096070 0x95000 + 4208
Thread 1 name: Dispatch queue: com.apple.libdispatch-manager
Thread 1:
0 libsystem_kernel.dylib 0x37efe3a8 kevent + 24
1 libdispatch.dylib 0x35b18ea4 _dispatch_mgr_invoke + 708
2 libdispatch.dylib 0x35b18bc2 _dispatch_mgr_thread + 30
Thread 2 name: WebThread
Thread 2:
0 libsystem_kernel.dylib 0x37efe004 mach_msg_trap + 20
1 libsystem_kernel.dylib 0x37efe1fa mach_msg + 50
2 CoreFoundation 0x312c83ec __CFRunLoopServiceMachPort + 120
3 CoreFoundation 0x312c7124 __CFRunLoopRun + 876
4 CoreFoundation 0x3124a49e CFRunLoopRunSpecific + 294
5 CoreFoundation 0x3124a366 CFRunLoopRunInMode + 98
6 WebCore 0x363eec9c RunWebThread(void*) + 396
7 libsystem_c.dylib 0x3539a72e _pthread_start + 314
8 libsystem_c.dylib 0x3539a5e8 thread_start + 0
Thread 3:
0 libsystem_kernel.dylib 0x37f0ecd4 __workq_kernreturn + 8
1 libsystem_c.dylib 0x35394f36 _pthread_wqthread + 610
2 libsystem_c.dylib 0x35394cc8 start_wqthread + 0
Thread 4:
0 libsystem_kernel.dylib 0x37f0ecd4 __workq_kernreturn + 8
1 libsystem_c.dylib 0x35394f36 _pthread_wqthread + 610
2 libsystem_c.dylib 0x35394cc8 start_wqthread + 0
Thread 5:
0 libsystem_kernel.dylib 0x37f0ecd4 __workq_kernreturn + 8
1 libsystem_c.dylib 0x35394f36 _pthread_wqthread + 610
2 libsystem_c.dylib 0x35394cc8 start_wqthread + 0
Thread 0 crashed with ARM Thread State:
r0: 0x00000000 r1: 0x00000000 r2: 0x00000001 r3: 0x00000000
r4: 0x00000006 r5: 0x3f22bd98 r6: 0x00000002 r7: 0x2fe93a08
r8: 0x0012eac0 r9: 0x373a2a4a r10: 0x00000000 r11: 0x0e031d60
ip: 0x00000148 sp: 0x2fe939fc lr: 0x353d920f pc: 0x37f0e32c
cpsr: 0x000f0010
而另一件事是，一些意见加载缓慢的，它在我的iPod触摸4G大多崩溃（上正常工作，4我不3GS不知道，4我不知道，5我不知道）。
有时它会在我的崩溃日志中显示我的应用程序名称，例如^，有时会显示我Process：Unknown类型：未知。有什么建议做什么？
而在未知的一个没有崩溃日志它看起来不像。
你能显示你认为会导致错误的代码吗？ – Undo