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Seeing on iOS 13.1.1 iPhone 8Crashed: com.apple.main-thread 0 libobjc.A.dylib 0x197b003bc objc_opt_respondsToSelector + 20 1 ExternalAccessory 0x1af2eb6fc -[EAAccessoryManager _notifyObserversThatAccessoryDisconnectedWithUserInfo:] + 92 2 ExternalAccessory 0x1af2edd34 -[EAAccessoryManager _externalAccessoryDisconnected:] + 888 3 CoreAccessories 0x1ae04a8c0 __54-[ACCExternalAccessoryProvider ExternalAccessoryLeft:]_block_invoke 4 libdispatch.dylib 0x197a89610 _dispatch_call_block_and_release + 24 5 libdispatch.dylib 0x197a8a184 _dispatch_client_callout + 16 6 libdispatch.dylib 0x197a6d35c _dispatch_main_queue_callback_4CF$VARIANT$armv81 + 996 7 CoreFoundation 0x197d3a3c4 __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 12 8 CoreFoundation 0x197d353b8 __CFRunLoopRun + 2004 9 CoreFoundation 0x197d348bc CFRunLoopRunSpecific + 464 10 GraphicsServices 0x1a1ba0328 GSEventRunModal + 104 11 UIKitCore 0x19bdca6d4 UIApplicationMain + 1936 12 UtiliGuard 0x104b5f8d0 main + 17 (main.m:17) 13 libdyld.dylib 0x197bbf460 + 4It looks like this is internal iOS code that get called before I receive callback on accesoryDidDisconnect.- (void)accessoryDidDisconnect:(EAAccessory *)accessory {Is there anything that I can do in my code to prevent app crashing?