我在设备上对iOS应用进行了全面测试，没有崩溃，但是当我提交该应用以进行发布时，它反复崩溃。我试图分析我找不到原因。当我查看creash日志时，它看起来崩溃发生在
Hardware Model: xxx
Process: MyAppName [14002]
Path: /private/var/containers/Bundle/Application/6ED37E47-5605-432E-B077-B6B109B9FE1B/MyAppName.app/MyAppName
Identifier: com.mydomain.MyAppName
Version: 1 (1.0.0)
AppStoreTools: 10B63
Code Type: ARM-64 (Native)
Role: Non UI
Parent Process: launchd [1]
Coalition: com.mydomain.MyAppName [5310]
Date/Time: 2019-03-07 09:24:56.9034 -0800
Launch Time: 2019-03-07 09:20:00.9801 -0800
OS Version: iPhone OS 12.1.4 (16D57)
Baseband Version: 7.32.00
Report Version: 104
Exception Type: EXC_CRASH (SIGABRT)
Exception Codes: 0x0000000000000000, 0x0000000000000000
Exception Note: EXC_CORPSE_NOTIFY
Triggered by Thread: 0
Application Specific Information:
abort() called
Last Exception Backtrace:
0 CoreFoundation 0x182ef1ea4 __exceptionPreprocess + 228
1 libobjc.A.dylib 0x1820c1a50 objc_exception_throw + 55
2 UIKitCore 0x1af72def0 -[UIPopoverPresentationController presentationTransitionWillBegin] + 2691
3 UIKitCore 0x1af736f28 __71-[UIPresentationController _initViewHierarchyForPresentationSuperview:]_block_invoke + 2195
4 UIKitCore 0x1af7348ac __56-[UIPresentationController runTransitionForCurrentState]_block_invoke + 479
5 UIKitCore 0x1afddc87c _runAfterCACommitDeferredBlocks + 295
6 UIKitCore 0x1afdca878 _cleanUpAfterCAFlushAndRunDeferredBlocks + 383
7 UIKitCore 0x1afdf9880 _afterCACommitHandler + 131
8 CoreFoundation 0x182e816bc __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ + 31
9 CoreFoundation 0x182e7c350 __CFRunLoopDoObservers + 411
10 CoreFoundation 0x182e7c8f0 __CFRunLoopRun + 1263
11 CoreFoundation 0x182e7c0e0 CFRunLoopRunSpecific + 435
12 GraphicsServices 0x1850f5584 GSEventRunModal + 99
13 UIKitCore 0x1afdd0c00 UIApplicationMain + 211
14 MyAppName 0x100e601fc main + 33276 (ChildInfoViewController.swift:15)
15 libdyld.dylib 0x18293abb4 start + 3
Thread 0 name: Dispatch queue: com.apple.main-thread
Thread 0 Crashed:
0 libsystem_kernel.dylib 0x0000000182a87104 __pthread_kill + 8
1 libsystem_pthread.dylib 0x0000000182b03020 pthread_kill$VARIANT$mp + 380
2 libsystem_c.dylib 0x00000001829ded78 abort + 140
3 libc++abi.dylib 0x00000001820a8f78 __cxa_bad_cast + 0
4 libc++abi.dylib 0x00000001820a9120 default_unexpected_handler+ 8480 () + 0
5 libobjc.A.dylib 0x00000001820c1e58 _objc_terminate+ 28248 () + 124
6 libc++abi.dylib 0x00000001820b50fc std::__terminate(void (*)+ 57596 ()) + 16
7 libc++abi.dylib 0x00000001820b4cec __cxa_rethrow + 144
8 libobjc.A.dylib 0x00000001820c1c20 objc_exception_rethrow + 44
9 CoreFoundation 0x0000000182e7c14c CFRunLoopRunSpecific + 544
10 GraphicsServices 0x00000001850f5584 GSEventRunModal + 100
11 UIKitCore 0x00000001afdd0c00 UIApplicationMain + 212
12 MyAppName 0x0000000100e601fc main + 33276 (ChildInfoViewController.swift:15)
13 libdyld.dylib 0x000000018293abb4 start + 4