Swift4でカメラ(imagePickerController)を使用したiOSアプリです。
Fabric Crashlyticsで11.2系のみ以下のクラッシュレポートの内容のクラッシュが発生しています。
しかし、自分でクラッシュの再現ができず、原因もわからないため対処ができていません。
実機確認していますがクラッシュせずに正常に動作しています。
何かわかる方がいらっしゃいましたらご教示ください。
クラッシュレポートタイトル
CameraUI -[CAMPriorityNotificationCenter _removeObserver:fromObserversByName:]
クラッシュレポート内容
# Platform: ios # Application: AppName # Version: 1.0.22 (2) # Bundle Identifier: net.job-list # Issue #: 28 # Issue ID: 5a8273698cb3c2fa63ea80f4 # Session ID: 012c2d9d986548e1ab1b137ec55a2e8a_DNE_0_v2 # Date: 2018-03-13T11:01:00Z # OS Version: 11.2.6 (15D100) # Device: iPhone 5s # RAM Free: 13.7% # Disk Free: 7.4% #12. Crashed: com.twitter.crashlytics.ios.exception 0 AppName 0x100bee128 CLSProcessRecordAllThreads + 4306198824 1 AppName 0x100bee128 CLSProcessRecordAllThreads + 4306198824 2 AppName 0x100bedfe4 CLSProcessRecordAllThreads + 4306198500 3 AppName 0x100bddd24 CLSHandler + 4306132260 4 AppName 0x100bec130 __CLSExceptionRecord_block_invoke + 4306190640 5 libdispatch.dylib 0x181a62a14 _dispatch_client_callout + 16 6 libdispatch.dylib 0x181a6b618 _dispatch_queue_barrier_sync_invoke_and_complete + 56 7 AppName 0x100bebbc4 CLSExceptionRecord + 4306189252 8 AppName 0x100beb9ec CLSExceptionRecordNSException + 4306188780 9 AppName 0x100beb600 CLSTerminateHandler() + 4306187776 10 libc++abi.dylib 0x18131c54c std::__terminate(void (*)()) + 16 11 libc++abi.dylib 0x18131bea8 __cxxabiv1::exception_cleanup_func(_Unwind_Reason_Code, _Unwind_Exception*) + 134 12 libobjc.A.dylib 0x18132c65c _objc_exception_destructor(void*) + 362 13 CoreFoundation 0x1820e27f0 -[__NSSingleObjectEnumerator initWithObject:] + 126 14 CameraUI 0x19e1b2bc8 -[CAMPriorityNotificationCenter _removeObserver:fromObserversByName:] 15 CameraUI 0x19e1b2ef0 -[CAMPriorityNotificationCenter removeObserver:] 16 CameraUI 0x19e270eb0 -[CAMCaptureEngine dealloc] 17 libsystem_blocks.dylib 0x181b03a60 _Block_release + 160 18 libsystem_blocks.dylib 0x181b03a60 _Block_release + 160 19 libdispatch.dylib 0x181a62a14 _dispatch_client_callout + 16 20 libdispatch.dylib 0x181a6c96c _dispatch_queue_serial_drain$VARIANT$mp + 528 21 libdispatch.dylib 0x181a6d2fc _dispatch_queue_invoke$VARIANT$mp + 340 22 libdispatch.dylib 0x181a6dd20 _dispatch_root_queue_drain_deferred_wlh$VARIANT$mp + 404 23 libdispatch.dylib 0x181a7603c _dispatch_workloop_worker_thread$VARIANT$mp + 644 24 libsystem_pthread.dylib 0x181d0af1c _pthread_wqthread + 932 25 libsystem_pthread.dylib 0x181d0ab6c start_wqthread + 4 -- Fatal Exception: NSGenericException 0 CoreFoundation 0x1820e3164 __exceptionPreprocess 1 libobjc.A.dylib 0x18132c528 objc_exception_throw 2 CoreFoundation 0x1820e27f0 -[__NSSingleObjectEnumerator initWithObject:] 3 CameraUI 0x19e1b2bc8 -[CAMPriorityNotificationCenter _removeObserver:fromObserversByName:] 4 CameraUI 0x19e1b2ef0 -[CAMPriorityNotificationCenter removeObserver:] 5 CameraUI 0x19e270eb0 -[CAMCaptureEngine dealloc] 6 libsystem_blocks.dylib 0x181b03a60 _Block_release 7 libsystem_blocks.dylib 0x181b03a60 _Block_release 8 libdispatch.dylib 0x181a62a14 _dispatch_client_callout 9 libdispatch.dylib 0x181a6c96c _dispatch_queue_serial_drain$VARIANT$mp 10 libdispatch.dylib 0x181a6d2fc _dispatch_queue_invoke$VARIANT$mp 11 libdispatch.dylib 0x181a6dd20 _dispatch_root_queue_drain_deferred_wlh$VARIANT$mp 12 libdispatch.dylib 0x181a7603c _dispatch_workloop_worker_thread$VARIANT$mp 13 libsystem_pthread.dylib 0x181d0af1c _pthread_wqthread 14 libsystem_pthread.dylib 0x181d0ab6c start_wqthread #0. com.apple.main-thread 0 libobjc.A.dylib 0x18134b090 +[NSObject alloc] + 118 1 CameraUI 0x19e17d870 -[CAMViewfinderViewController _createCommonGestureRecognizersIfNecessary] 2 CameraUI 0x19e176554 -[CAMViewfinderViewController viewDidLoad] 3 UIKit 0x18b69da00 -[UIViewController loadViewIfRequired] + 1040 4 UIKit 0x18b69d5d8 -[UIViewController view] + 28 5 CameraUI 0x19e2acd4c -[CAMCameraViewController loadView] 6 CameraUI 0x19e1bac30 -[CAMImagePickerCameraViewController loadView] 7 UIKit 0x18b69d6a8 -[UIViewController loadViewIfRequired] + 184 8 UIKit 0x18b744eb8 -[UINavigationController _updateScrollViewFromViewController:toViewController:] + 76 9 UIKit 0x18b744358 -[UINavigationController _startTransition:fromViewController:toViewController:] + 196 10 UIKit 0x18b743d5c -[UINavigationController _startDeferredTransitionIfNeeded:] + 1168 11 UIKit 0x18ba29b0c -[UINavigationController _setViewControllers_7_0:transition:animated:operation:] + 3076 12 UIKit 0x18ba28b1c -[UINavigationController _setViewControllers:transition:animated:operation:] + 776 13 UIKit 0x18ba27c4c __54-[UINavigationController setViewControllers:animated:]_block_invoke + 1268 14 UIKit 0x18ba13b14 +[UIViewController _performWithoutDeferringTransitions:] + 128 15 UIKit 0x18b7bc2e8 -[UINavigationController setViewControllers:animated:] + 416 16 UIKit 0x18bc0c468 -[UIImagePickerController _handleTopViewControllerReadyForDisplay:] + 184 17 UIKit 0x18bc0c314 __79-[UIImagePickerController _setupControllersForCurrentSourceTypeWithCompletion:]_block_invoke + 112 18 UIKit 0x18bc099f8 -[UIImagePickerController _createInitialControllerWithCompletion:] + 524 19 UIKit 0x18bc0c278 -[UIImagePickerController _setupControllersForCurrentSourceTypeWithCompletion:] + 136 20 UIKit 0x18b8d2b6c -[UIImagePickerController viewWillAppear:] + 200 21 UIKit 0x18b6b64a8 -[UIViewController _setViewAppearState:isAnimating:] + 628 22 UIKit 0x18b6b621c -[UIViewController __viewWillAppear:] + 156 23 UIKit 0x18b9e98f4 __56-[UIPresentationController runTransitionForCurrentState]_block_invoke + 1152 24 UIKit 0x18b90baa8 _runAfterCACommitDeferredBlocks + 292 25 UIKit 0x18b8fee5c _cleanUpAfterCAFlushAndRunDeferredBlocks + 288 26 UIKit 0x18b690464 _afterCACommitHandler + 132 27 CoreFoundation 0x18208acdc __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ + 32 28 CoreFoundation 0x182088694 __CFRunLoopDoObservers + 412 29 CoreFoundation 0x182088c50 __CFRunLoopRun + 1292 30 CoreFoundation 0x181fa8c58 CFRunLoopRunSpecific + 436 31 GraphicsServices 0x183e54f84 GSEventRunModal + 100 32 UIKit 0x18b7015c4 UIApplicationMain + 236 33 AppName 0x100b0fde8 main (AppDelegate.swift:15) 34 libdyld.dylib 0x181ac856c start + 4
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