我有Xamarin.forms应用程序，它在android上运行良好，但在iOS上只有一个页面，它崩溃了，并出现以下错误：
Incident Identifier: 2305BEB3-026F-4E95-8C4A-DC0CE34CB938
CrashReporter Key: f542235459b8f45c97f74ec3eebf9a8f0a5f1d12
Hardware Model: iPhone10,1
Process: MyAppiOS [655]
Path: /private/var/containers/Bundle/Application/EC9826E7-629F-4DD3-92FA-E484ABB25B6F/MyAppiOS.app/MyAppiOS
Identifier: com.company.myappios
Version: 1.0 (2.48)
Code Type: ARM-64 (Native)
Role: Foreground
Parent Process: launchd [1]
Coalition: com.company.myappios [577]
Date/Time: 2018-07-24 10:58:04.2018 -0500
Launch Time: 2018-07-24 10:56:01.4088 -0500
OS Version: iPhone OS 11.4.1 (15G77)
Baseband Version: 1.93.00
Report Version: 104
Exception Type: EXC_BAD_ACCESS (SIGABRT)
Exception Subtype: KERN_INVALID_ADDRESS at 0x0000000000000000
VM Region Info: 0 is not in any region. Bytes before following region: 4309712896
REGION TYPE START - END [ VSIZE] PRT/MAX SHRMOD REGION DETAIL
UNUSED SPACE AT START
--->
__TEXT 0000000100e10000-0000000100e14000 [ 16K] r-x/r-x SM=COW ...p/MyAppiOS
Triggered by Thread: 0
Last Exception Backtrace:
0 CoreFoundation 0x18179ad8c __exceptionPreprocess + 228 (NSException.m:166)
1 libobjc.A.dylib 0x1809545ec objc_exception_throw + 56 (objc-exception.mm:521)
2 CoreFoundation 0x18179a9f0 -[NSException raise] + 12 (NSException.m:98)
3 MyAppiOS 0x102de8d48 wrapper_managed_to_native_Xamarin_ObjCRuntime_Messaging_void_objc_msgSend_intptr_intptr + 33393992 (/<unknown>:1)
4 MyAppiOS 0x102dec514 HockeySDK_iOSBindings_HockeyApp_iOS_BITHockeyManager_ConvertToNsExceptionAndAbort_object + 367
5 MyAppiOS 0x102ded6c8 HockeySDK_iOSBindings_HockeyApp_iOS_BITHockeyManager__StartManagerb__9_0_object_System_UnhandledExceptionEventArgs + 19
6 MyAppiOS 0x1019b5c30 mscorlib_wrapper_delegate_invoke__Module_invoke_void_object_UnhandledExceptionEventArgs_object_System_UnhandledExceptionEventArgs + 119
7 MyAppiOS 0x10177a018 wrapper_runtime_invoke_object_runtime_invoke_dynamic_intptr_intptr_intptr_intptr + 247
8 MyAppiOS 0x1034f65f8 mono_jit_runtime_invoke + 40789496 (mini-runtime.c:2782)
9 MyAppiOS 0x1035753c0 mono_runtime_try_invoke + 41309120 (object.c:2887)
10 MyAppiOS 0x10357a228 call_unhandled_exception_delegate + 41329192 (object.c:4554)
11 MyAppiOS 0x103579d9c mono_unhandled_exception_checked + 41328028 (object.c:4677)
12 MyAppiOS 0x103579c20 mono_unhandled_exception + 41327648 (object.c:4620)
13 MyAppiOS 0x1034e5de4 mono_handle_exception_internal + 40721892 (mini-exceptions.c:2027)
14 MyAppiOS 0x1034e520c mono_handle_exception + 40718860 (mini-exceptions.c:2371)
15 MyAppiOS 0x1034dca48 mono_arm_throw_exception + 40684104 (exceptions-arm64.c:412)
16 MyAppiOS 0x10179dc18 throw_exception + 167
17 MyAppiOS 0x10193f3fc mscorlib_System_Runtime_CompilerServices_AsyncMethodBuilderCore__c__ThrowAsyncb__6_0_object + 11727868 (AsyncMethodBuilder.cs:1018)
18 MyAppiOS 0x1022c2bfc Xamarin_iOS_UIKit_UIKitSynchronizationContext__c__DisplayClass1_0__Postb__0 + 21703676 (UIKitSynchronizationContext.cs:1)
19 MyAppiOS 0x1022ebe44 Xamarin_iOS_Foundation_NSAsyncActionDispatcher_Apply + 21872196 (NSAction.cs:125)
20 MyAppiOS 0x10177a018 wrapper_runtime_invoke_object_runtime_invoke_dynamic_intptr_intptr_intptr_intptr + 247
21 MyAppiOS 0x1034f65f8 mono_jit_runtime_invoke + 40789496 (mini-runtime.c:2782)
22 MyAppiOS 0x103573ab0 mono_runtime_invoke_checked + 41302704 (object.c:2887)
23 MyAppiOS 0x1035772cc mono_runtime_invoke + 41317068 (object.c:2941)
24 MyAppiOS 0x101619724 native_to_managed_trampoline_5(objc_object*, objc_selector*, _MonoMethod**, unsigned int) + 8427300 (registrar.m:198)
25 MyAppiOS 0x10161a84c -[__MonoMac_NSAsyncActionDispatcher xamarinApplySelector] + 8431692 (registrar.m:12002)
26 Foundation 0x1821e60ec __NSThreadPerformPerform + 340 (NSThread.m:1265)
27 CoreFoundation 0x181743404 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 24 (CFRunLoop.c:1982)
28 CoreFoundation 0x181742c2c __CFRunLoopDoSources0 + 276 (CFRunLoop.c:2017)
29 CoreFoundation 0x18174079c __CFRunLoopRun + 1204 (CFRunLoop.c:2920)
30 CoreFoundation 0x181660da8 CFRunLoopRunSpecific + 552 (CFRunLoop.c:3245)
31 GraphicsServices 0x183646020 GSEventRunModal + 100 (GSEvent.c:2245)
32 UIKit 0x18b680758 UIApplicationMain + 236 (UIApplication.m:3965)
33 MyAppiOS 0x102258200 wrapper_managed_to_native_UIKit_UIApplication_UIApplicationMain_int_string___intptr_intptr + 367
34 MyAppiOS 0x1022b9e7c Xamarin_iOS_UIKit_UIApplication_Main_string___string_string + 21667452 (UIApplication.cs:63)
35 MyAppiOS 0x10166ed28 MyAppiOS_AgriSync_Ios_Application_Main_string__ + 27
36 MyAppiOS 0x10177a018 wrapper_runtime_invoke_object_runtime_invoke_dynamic_intptr_intptr_intptr_intptr + 247
37 MyAppiOS 0x1034f65f8 mono_jit_runtime_invoke + 40789496 (mini-runtime.c:2782)
38 MyAppiOS 0x103573ab0 mono_runtime_invoke_checked + 41302704 (object.c:2887)
39 MyAppiOS 0x103579828 mono_runtime_exec_main_checked + 41326632 (object.c:4784)
40 MyAppiOS 0x1034d90b8 mono_jit_exec + 40669368 (driver.g.c:1210)
41 MyAppiOS 0x10363d468 xamarin_main + 42128488 (monotouch-main.m:485)
42 MyAppiOS 0x1016552e8 main + 8671976 (main.m:274)
43 libdyld.dylib 0x1810f1fc0 start + 4
Thread 0 name:
Thread 0 Crashed:
0 libsystem_kernel.dylib 0x00000001812212e0 __pthread_kill + 8
1 libsystem_pthread.dylib 0x00000001813c66a8 pthread_kill$VARIANT$armv81 + 360 (pthread.c:1484)
2 libsystem_c.dylib 0x000000018118fd0c abort + 140 (abort.c:91)
3 MyAppiOS 0x00000001031d87cc -[BITPLCrashReporter generateLiveReportWithThread:] + 0
4 CoreFoundation 0x000000018179b1c8 __handleUncaughtException + 828 (NSException.m:219)
5 libobjc.A.dylib 0x00000001809548c8 _objc_terminate() + 112 (objc-exception.mm:656)
6 MyAppiOS 0x00000001031c0418 BITCrashUncaughtCXXTerminateHandler() + 37422104 (BITCrashCXXExceptionHandler.mm:188)
7 libc++abi.dylib 0x000000018094537c std::__terminate(void (*)()) + 16 (cxa_handlers.cpp:66)
8 libc++abi.dylib 0x0000000180944ccc __cxa_throw + 132 (cxa_exception.cpp:130)
9 libobjc.A.dylib 0x0000000180954720 objc_exception_throw + 364 (objc-exception.mm:547)
10 CoreFoundation 0x000000018179a9f0 -[NSException raise] + 12 (NSException.m:98)
11 MyAppiOS 0x0000000102de8d48 wrapper_managed_to_native_Xamarin_ObjCRuntime_Messaging_void_objc_msgSend_intptr_intptr + 33393992 (/<unknown>:1)
12 MyAppiOS 0x0000000102dec514 HockeySDK_iOSBindings_HockeyApp_iOS_BITHockeyManager_ConvertToNsExceptionAndAbort_object + 368
13 MyAppiOS 0x0000000102ded6c8 HockeySDK_iOSBindings_HockeyApp_iOS_BITHockeyManager__StartManagerb__9_0_object_System_UnhandledExceptionEventArgs + 20
14 MyAppiOS 0x00000001019b5c30 mscorlib_wrapper_delegate_invoke__Module_invoke_void_object_UnhandledExceptionEventArgs_object_System_UnhandledExceptionEventArgs + 120
15 MyAppiOS 0x000000010177a018 wrapper_runtime_invoke_object_runtime_invoke_dynamic_intptr_intptr_intptr_intptr + 248
16 MyAppiOS 0x00000001034f65f8 mono_jit_runtime_invoke + 40789496 (mini-runtime.c:2783)
17 MyAppiOS 0x00000001035753c0 mono_runtime_try_invoke + 41309120 (object.c:2887)
18 MyAppiOS 0x000000010357a228 call_unhandled_exception_delegate + 41329192 (object.c:4555)
19 MyAppiOS 0x0000000103579d9c mono_unhandled_exception_checked + 41328028 (object.c:4678)
20 MyAppiOS 0x0000000103579c20 mono_unhandled_exception + 41327648 (object.c:4621)
21 MyAppiOS 0x00000001034e5de4 mono_handle_exception_internal + 40721892 (mini-exceptions.c:2053)
22 MyAppiOS 0x00000001034e520c mono_handle_exception + 40718860 (mini-exceptions.c:2371)
23 MyAppiOS 0x00000001034dca48 mono_arm_throw_exception + 40684104 (exceptions-arm64.c:414)
24 MyAppiOS 0x000000010179dc18 throw_exception + 168
25 MyAppiOS 0x000000010193f3fc mscorlib_System_Runtime_CompilerServices_AsyncMethodBuilderCore__c__ThrowAsyncb__6_0_object + 11727868 (exceptionservicescommon.cs:152)
26 MyAppiOS 0x00000001022c2bfc Xamarin_iOS_UIKit_UIKitSynchronizationContext__c__DisplayClass1_0__Postb__0 + 21703676 (UIKitSynchronizationContext.cs:1)
27 MyAppiOS 0x00000001022ebe44 Xamarin_iOS_Foundation_NSAsyncActionDispatcher_Apply + 21872196 (NSAction.cs:126)
28 MyAppiOS 0x000000010177a018 wrapper_runtime_invoke_object_runtime_invoke_dynamic_intptr_intptr_intptr_intptr + 248
29 MyAppiOS 0x00000001034f65f8 mono_jit_runtime_invoke + 40789496 (mini-runtime.c:2783)
30 MyAppiOS 0x0000000103573ab0 mono_runtime_invoke_checked + 41302704 (object.c:2887)
31 MyAppiOS 0x00000001035772cc mono_runtime_invoke + 41317068 (object.c:2941)
32 MyAppiOS 0x0000000101619724 native_to_managed_trampoline_5(objc_object*, objc_selector*, _MonoMethod**, unsigned int) + 8427300 (registrar.m:198)
33 MyAppiOS 0x000000010161a84c -[__MonoMac_NSAsyncActionDispatcher xamarinApplySelector] + 8431692 (registrar.m:12003)
34 Foundation 0x00000001821e60ec __NSThreadPerformPerform + 340 (NSThread.m:1265)
35 CoreFoundation 0x0000000181743404 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 24 (CFRunLoop.c:1982)
36 CoreFoundation 0x0000000181742c2c __CFRunLoopDoSources0 + 276 (CFRunLoop.c:2017)
37 CoreFoundation 0x000000018174079c __CFRunLoopRun + 1204 (CFRunLoop.c:2920)
38 CoreFoundation 0x0000000181660da8 CFRunLoopRunSpecific + 552 (CFRunLoop.c:3245)
39 GraphicsServices 0x0000000183646020 GSEventRunModal + 100 (GSEvent.c:2245)
40 UIKit 0x000000018b680758 UIApplicationMain + 236 (UIApplication.m:3965)
41 MyAppiOS 0x0000000102258200 wrapper_managed_to_native_UIKit_UIApplication_UIApplicationMain_int_string___intptr_intptr + 368
42 MyAppiOS 0x00000001022b9e7c Xamarin_iOS_UIKit_UIApplication_Main_string___string_string + 21667452 (UIApplication.cs:64)
43 MyAppiOS 0x000000010166ed28 MyAppiOS_AgriSync_Ios_Application_Main_string__ + 28
44 MyAppiOS 0x000000010177a018 wrapper_runtime_invoke_object_runtime_invoke_dynamic_intptr_intptr_intptr_intptr + 248
45 MyAppiOS 0x00000001034f65f8 mono_jit_runtime_invoke + 40789496 (mini-runtime.c:2783)
46 MyAppiOS 0x0000000103573ab0 mono_runtime_invoke_checked + 41302704 (object.c:2887)
47 MyAppiOS 0x0000000103579828 mono_runtime_exec_main_checked + 41326632 (object.c:0)
48 MyAppiOS 0x00000001034d90b8 mono_jit_exec + 40669368 (driver.g.c:1210)
49 MyAppiOS 0x000000010363d468 xamarin_main + 42128488 (monotouch-main.m:0)
50 MyAppiOS 0x00000001016552e8 main + 8671976 (main.m:274)
51 libdyld.dylib 0x00000001810f1fc0 start + 4
糟糕的访问听起来像是应用程序无权做某事。也许安卓应用程序有它。你可以在ios项目设置中设置该应用程序的权限。