在 iOS 的 Monotouch 中启动我的应用程序时，它会崩溃。
奇怪的是，它刚刚开始工作，而且只做了一点小小的改动，它确实给我丢了一个 SIGABRT 错误。即使在重做之后尝试运行，它也给出了相同的结果。我试图清理代码并重建。
这是完整的应用程序输出：
Starting iOS simulator 6.0
Launching application
Application launched. PID = 16751
Loaded assembly: /Developer/MonoTouch/usr/lib/mono/2.1/monotouch.dll [External]
Loaded assembly: /Developer/MonoTouch/usr/lib/mono/2.1/System.Core.dll [External]
Loaded assembly: /Developer/MonoTouch/usr/lib/mono/2.1/System.dll [External]
Loaded assembly: /Users/Emil/Projects/Lectio2/Lectio2/bin/iPhoneSimulator/Debug/Lectio2.exe
Thread started:
Loaded assembly: /Developer/MonoTouch/usr/lib/mono/2.1/MonoTouch.Dialog-1.dll [External]
Loaded assembly: /Users/Emil/Downloads/FlyoutNavigation-master/FlyoutNavigation/bin/Debug/FlyoutNavigation.dll [External]
Loaded assembly: /Developer/MonoTouch/usr/lib/mono/2.1/Mono.Security.dll [External]
Loaded assembly: /Developer/MonoTouch/usr/lib/mono/2.1/System.Json.dll [External]
Loaded assembly: /Developer/MonoTouch/usr/lib/mono/2.1/System.Web.Services.dll [External]
Loaded assembly: /Developer/MonoTouch/usr/lib/mono/2.1/System.Xml.dll [External]
Unhandled Exception:
0 Lectio2 0x0008fa0e mono_handle_exception_internal_first_pass + 2190
1 Lectio2 0x00091452 mono_handle_exception_internal + 1602
2 Lectio2 0x00091f9f mono_handle_exception + 47
3 Lectio2 0x000d50f2 mono_x86_throw_exception + 306
4 ??? 0x0b496f8f 0x0 + 189362063
at System.Reflection.MonoCMethod.Invoke (System.Reflection.BindingFlags,System.Reflection.Binder,object[],System.Globalization.CultureInfo) [0x00000] in /Developer/MonoTouch/Source/mono/mcs/class/corlib/System.Reflection/MonoMethod.cs:545
at System.Activator.CreateInstance (System.Type,System.Reflection.BindingFlags,System.Reflection.Binder,object[],System.Globalization.CultureInfo,object[]) [0x00174] in /Developer/MonoTouch/Source/mono/mcs/class/corlib/System/Activator.cs:299
at System.Activator.CreateInstance (System.Type,object[],object[]) [0x00000] in /Developer/MonoTouch/Source/mono/mcs/class/corlib/System/Activator.cs:234
at System.Activator.CreateInstance (System.Type,object[]) [0x00000] in /Developer/MonoTouch/Source/mono/mcs/class/corlib/System/Activator.cs:229
at MonoTouch.ObjCRuntime.Runtime.ConstructNSObject (intptr,intptr) [0x0000d] in /Developer/MonoTouch/Source/monotouch/src/ObjCRuntime/Runtime.cs:230
at MonoTouch.ObjCRuntime.Runtime.GetNSObject (intptr) [0x0001f] in /Developer/MonoTouch/Source/monotouch/src/ObjCRuntime/Runtime.cs:279
at MonoTouch.ObjCRuntime.Runtime.GetNSObjectWrapped (intptr) [0x00000] in /Developer/MonoTouch/Source/monotouch/src/ObjCRuntime/Runtime.cs:296
at (wrapper native-to-managed) MonoTouch.ObjCRuntime.Runtime.GetNSObjectWrapped (intptr) <IL 0x00017, 0x00094>
13 Lectio2 0x0020a3a3 get_managed_object_for_ptr + 115
14 Lectio2 0x0020f230 monotouch_trampoline + 448
15 Foundation 0x0198ae8e _NSSetUsingKeyValueSetter + 82
16 Foundation 0x0198a9b7 -[NSObject(NSKeyValueCoding) setValue:forKey:] + 267
17 Foundation 0x019b5428 -[NSObject(NSKeyValueCoding) setValue:forKeyPath:] + 412
18 UIKit 0x029420cc -[UIRuntimeOutletConnection connect] + 106
19 libobjc.A.dylib 0x04031663 -[NSObject performSelector:] + 62
20 CoreFoundation 0x0133d45a -[NSArray makeObjectsPerformSelector:] + 314
21 UIKit 0x02940bcf -[UINib instantiateWithOwner:options:] + 1327
22 UIKit 0x02805e37 -[UIViewController _loadViewFromNibNamed:bundle:] + 280
23 UIKit 0x02806418 -[UIViewController loadView] + 302
24 UIKit 0x02806648 -[UIViewController loadViewIfRequired] + 73
25 UIKit 0x02806882 -[UIViewController view] + 33
26 UIKit 0x02806b2a -[UIViewController contentScrollView] + 36
27 UIKit 0x0281def5 -[UINavigationController _computeAndApplyScrollContentInsetDeltaForViewController:] + 36
28 UIKit 0x0281dfdb -[UINavigationController _layoutViewController:] + 43
29 UIKit 0x0281e286 -[UINavigationController _updateScrollViewFromViewController:toViewController:] + 254
30 UIKit 0x0281e381 -[UINavigationController _startTransition:fromViewController:toViewController:] + 72
31 UIKit 0x0281eeab -[UINavigationController _startDeferredTransitionIfNeeded:] + 386
32 UIKit 0x0281efc9 -[UINavigationController _startDeferredTransitionIfNeeded] + 41
33 UIKit 0x0281c225 -[UINavigationController defaultFirstResponder] + 156
34 UIKit 0x02834082 -[UIResponder(Internal) _deepestDefaultFirstResponder] + 36
35 UIKit 0x0283409e -[UIResponder(Internal) _deepestDefaultFirstResponder] + 64
36 UIKit 0x0283413a -[UIResponder(Internal) _promoteDeepestDefaultFirstResponder] + 36
37 UIKit 0x0275ef14 -[UIWindow _makeKeyWindowIgnoringOldKeyWindow:] + 363
38 UIKit 0x0275eda4 -[UIWindow makeKeyWindow] + 41
39 UIKit 0x0275ef81 -[UIWindow makeKeyAndVisible] + 91
40 UIKit 0x02722fcc -[UIApplication _callInitializationDelegatesForURL:payload:suspended:] + 1797
41 UIKit 0x02723fab -[UIApplication _runWithURL:payload:launchOrientation:statusBarStyle:statusBarHidden:] + 805
42 UIKit 0x02735315 -[UIApplication handleEvent:withNewEvent:] + 1022
43 UIKit 0x0273624b -[UIApplication sendEvent:] + 85
44 UIKit 0x02727cf8 _UIApplicationHandleEvent + 9874
45 GraphicsServices 0x04d10df9 _PurpleEventCallback + 339
46 GraphicsServices 0x04d10ad0 PurpleEventCallback + 46
47 CoreFoundation 0x012b7bf5 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION__ + 53
48 CoreFoundation 0x012b7962 __CFRunLoopDoSource1 + 146
49 CoreFoundation 0x012e8bb6 __CFRunLoopRun + 2118
50 CoreFoundation 0x012e7f44 CFRunLoopRunSpecific + 276
51 CoreFoundation 0x012e7e1b CFRunLoopRunInMode + 123
52 UIKit 0x027237da -[UIApplication _run] + 774
53 UIKit 0x0272565c UIApplicationMain + 1211
at (wrapper managed-to-native) MonoTouch.UIKit.UIApplication.UIApplicationMain (int,string[],intptr,intptr) <IL 0x00056, 0x001f5>
at MonoTouch.UIKit.UIApplication.Main (string[],string,string) [0x0004c] in /Developer/MonoTouch/Source/monotouch/src/UIKit/UIApplication.cs:38
at Lectio2.Application.Main (string[]) [0x00000] in /Users/Emil/Projects/Lectio2/Lectio2/Main.cs:17
at (wrapper runtime-invoke) <Module>.runtime_invoke_void_object (object,intptr,intptr,intptr) <IL 0x00049, 0x0012e>
58 Lectio2 0x0000a762 mono_jit_runtime_invoke + 722
59 Lectio2 0x0016d2ee mono_runtime_invoke + 126
60 Lectio2 0x001714e4 mono_runtime_exec_main + 420
61 Lectio2 0x001768d5 mono_runtime_run_main + 725
62 Lectio2 0x00067c45 mono_jit_exec + 149
63 Lectio2 0x00205195 main + 2005
64 Lectio2 0x00003795 start + 53
65 ??? 0x00000004 0x0 + 4
2013-03-19 14:26:20.191 Lectio2[16751:c07] Unhandled managed exception: Exception has been thrown by the target of an invocation. (System.Reflection.TargetInvocationException)
at System.Reflection.MonoCMethod.Invoke (System.Object obj, BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x0011f] in /Developer/MonoTouch/Source/mono/mcs/class/corlib/System.Reflection/MonoMethod.cs:536
at System.Reflection.MonoCMethod.Invoke (BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x00000] in /Developer/MonoTouch/Source/mono/mcs/class/corlib/System.Reflection/MonoMethod.cs:545
at System.Activator.CreateInstance (System.Type type, BindingFlags bindingAttr, System.Reflection.Binder binder, System.Object[] args, System.Globalization.CultureInfo culture, System.Object[] activationAttributes) [0x00174] in /Developer/MonoTouch/Source/mono/mcs/class/corlib/System/Activator.cs:299
at System.Activator.CreateInstance (System.Type type, System.Object[] args, System.Object[] activationAttributes) [0x00000] in /Developer/MonoTouch/Source/mono/mcs/class/corlib/System/Activator.cs:234
at System.Activator.CreateInstance (System.Type type, System.Object[] args) [0x00000] in /Developer/MonoTouch/Source/mono/mcs/class/corlib/System/Activator.cs:229
at MonoTouch.ObjCRuntime.Runtime.ConstructNSObject (IntPtr ptr, IntPtr klass) [0x0000d] in /Developer/MonoTouch/Source/monotouch/src/ObjCRuntime/Runtime.cs:230
at MonoTouch.ObjCRuntime.Runtime.GetNSObject (IntPtr ptr) [0x0001f] in /Developer/MonoTouch/Source/monotouch/src/ObjCRuntime/Runtime.cs:279
at MonoTouch.ObjCRuntime.Runtime.GetNSObjectWrapped (IntPtr ptr) [0x00000] in /Developer/MonoTouch/Source/monotouch/src/ObjCRuntime/Runtime.cs:296
at (wrapper native-to-managed) MonoTouch.ObjCRuntime.Runtime:GetNSObjectWrapped (intptr)
at (wrapper managed-to-native) MonoTouch.UIKit.UIApplication:UIApplicationMain (int,string[],intptr,intptr)
at MonoTouch.UIKit.UIApplication.Main (System.String[] args, System.String principalClassName, System.String delegateClassName) [0x0004c] in /Developer/MonoTouch/Source/monotouch/src/UIKit/UIApplication.cs:38
at Lectio2.Application.Main (System.String[] args) [0x00000] in /Users/Emil/Projects/Lectio2/Lectio2/Main.cs:17
Stacktrace:
Native stacktrace:
0 Lectio2 0x000922cc mono_handle_native_sigsegv + 284
1 Lectio2 0x000d84dd sigabrt_signal_handler + 109
2 libsystem_c.dylib 0x95ad786b _sigtramp + 43
3 ??? 0xffffffff 0x0 + 4294967295
4 libsystem_sim_c.dylib 0x041e157b abort + 140
5 Lectio2 0x00216e2b monotouch_unhandled_exception_handler + 283
6 Lectio2 0x0008dd3c mono_invoke_unhandled_exception_hook + 140
7 Lectio2 0x00091e4a mono_handle_exception_internal + 4154
8 Lectio2 0x00091f9f mono_handle_exception + 47
9 Lectio2 0x000d50f2 mono_x86_throw_exception + 306
10 ??? 0x0b496f8f 0x0 + 189362063
11 ??? 0x0e91b66c 0x0 + 244430444
12 ??? 0x0e91ac54 0x0 + 244427860
13 ??? 0x0e91a56c 0x0 + 244426092
14 ??? 0x0e91a4f0 0x0 + 244425968
15 ??? 0x0e91a2d8 0x0 + 244425432
16 ??? 0x0e91a1bc 0x0 + 244425148
17 ??? 0x0e91a0c4 0x0 + 244424900
18 ??? 0x0b4ba374 0x0 + 189506420
19 Lectio2 0x0020a3a3 get_managed_object_for_ptr + 115
20 Lectio2 0x0020f230 monotouch_trampoline + 448
21 Foundation 0x0198ae8e _NSSetUsingKeyValueSetter + 82
22 Foundation 0x0198a9b7 -[NSObject(NSKeyValueCoding) setValue:forKey:] + 267
23 Foundation 0x019b5428 -[NSObject(NSKeyValueCoding) setValue:forKeyPath:] + 412
24 UIKit 0x029420cc -[UIRuntimeOutletConnection connect] + 106
25 libobjc.A.dylib 0x04031663 -[NSObject performSelector:] + 62
26 CoreFoundation 0x0133d45a -[NSArray makeObjectsPerformSelector:] + 314
27 UIKit 0x02940bcf -[UINib instantiateWithOwner:options:] + 1327
28 UIKit 0x02805e37 -[UIViewController _loadViewFromNibNamed:bundle:] + 280
29 UIKit 0x02806418 -[UIViewController loadView] + 302
30 UIKit 0x02806648 -[UIViewController loadViewIfRequired] + 73
31 UIKit 0x02806882 -[UIViewController view] + 33
32 UIKit 0x02806b2a -[UIViewController contentScrollView] + 36
33 UIKit 0x0281def5 -[UINavigationController _computeAndApplyScrollContentInsetDeltaForViewController:] + 36
34 UIKit 0x0281dfdb -[UINavigationController _layoutViewController:] + 43
35 UIKit 0x0281e286 -[UINavigationController _updateScrollViewFromViewController:toViewController:] + 254
36 UIKit 0x0281e381 -[UINavigationController _startTransition:fromViewController:toViewController:] + 72
37 UIKit 0x0281eeab -[UINavigationController _startDeferredTransitionIfNeeded:] + 386
38 UIKit 0x0281efc9 -[UINavigationController _startDeferredTransitionIfNeeded] + 41
39 UIKit 0x0281c225 -[UINavigationController defaultFirstResponder] + 156
40 UIKit 0x02834082 -[UIResponder(Internal) _deepestDefaultFirstResponder] + 36
41 UIKit 0x0283409e -[UIResponder(Internal) _deepestDefaultFirstResponder] + 64
42 UIKit 0x0283413a -[UIResponder(Internal) _promoteDeepestDefaultFirstResponder] + 36
43 UIKit 0x0275ef14 -[UIWindow _makeKeyWindowIgnoringOldKeyWindow:] + 363
44 UIKit 0x0275eda4 -[UIWindow makeKeyWindow] + 41
45 UIKit 0x0275ef81 -[UIWindow makeKeyAndVisible] + 91
46 UIKit 0x02722fcc -[UIApplication _callInitializationDelegatesForURL:payload:suspended:] + 1797
47 UIKit 0x02723fab -[UIApplication _runWithURL:payload:launchOrientation:statusBarStyle:statusBarHidden:] + 805
48 UIKit 0x02735315 -[UIApplication handleEvent:withNewEvent:] + 1022
49 UIKit 0x0273624b -[UIApplication sendEvent:] + 85
50 UIKit 0x02727cf8 _UIApplicationHandleEvent + 9874
51 GraphicsServices 0x04d10df9 _PurpleEventCallback + 339
52 GraphicsServices 0x04d10ad0 PurpleEventCallback + 46
53 CoreFoundation 0x012b7bf5 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION__ + 53
54 CoreFoundation 0x012b7962 __CFRunLoopDoSource1 + 146
55 CoreFoundation 0x012e8bb6 __CFRunLoopRun + 2118
56 CoreFoundation 0x012e7f44 CFRunLoopRunSpecific + 276
57 CoreFoundation 0x012e7e1b CFRunLoopRunInMode + 123
58 UIKit 0x027237da -[UIApplication _run] + 774
59 UIKit 0x0272565c UIApplicationMain + 1211
60 ??? 0x0e917f75 0x0 + 244416373
61 ??? 0x0e914bc8 0x0 + 244403144
62 ??? 0x0e913f38 0x0 + 244399928
63 ??? 0x0e91408e 0x0 + 244400270
64 Lectio2 0x0000a762 mono_jit_runtime_invoke + 722
65 Lectio2 0x0016d2ee mono_runtime_invoke + 126
66 Lectio2 0x001714e4 mono_runtime_exec_main + 420
67 Lectio2 0x001768d5 mono_runtime_run_main + 725
68 Lectio2 0x00067c45 mono_jit_exec + 149
69 Lectio2 0x00205195 main + 2005
70 Lectio2 0x00003795 start + 53
71 ??? 0x00000004 0x0 + 4
=================================================================
Got a SIGABRT while executing native code. This usually indicates
a fatal error in the mono runtime or one of the native libraries
used by your application.
=================================================================