App is crashing while a bluetooth device is disconnected. I've seen few related threads and they say "A notification delegate was not reset to nil. A fix has been applied at version 10.3.79."Following is crash log:Triggered by Thread: 0 Thread 0 name: Thread 0 Crashed: 0 libobjc.A.dylib 0x000000018544c430 objc_msgSend + 16 1 ExternalAccessory 0x000000019c07c4dc -[EAAccessoryManager _notifyObserversThatAccessoryDisconnectedWithUserInfo:] + 104 (EAAccessoryManager.m:909) 2 ExternalAccessory 0x000000019c07eddc -[EAAccessoryManager _externalAccessoryDisconnected:] + 928 (EAAccessoryManager.m:1537) 3 CoreAccessories 0x00000001a7892ccc __54-[ACCExternalAccessoryProvider ExternalAccessoryLeft:]_block_invoke + 316 (ACCExternalAccessoryProvider.m:453) 4 libdispatch.dylib 0x0000000185b6d088 _dispatch_call_block_and_release + 24 (init.c:994) 5 libdispatch.dylib 0x0000000185b6d048 _dispatch_client_callout + 16 (object.m:502) 6 libdispatch.dylib 0x0000000185b79b74 _dispatch_main_queue_callback_4CF$VARIANT$mp + 1016 (inline_internal.h:2500) 7 CoreFoundation 0x0000000186191eb0 __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 12 (CFRunLoop.c:1815) 8 CoreFoundation 0x000000018618fa8c __CFRunLoopRun + 2012 (CFRunLoop.c:3111) 9 CoreFoundation 0x00000001860affb8 CFRunLoopRunSpecific + 436 (CFRunLoop.c:3245) 10 GraphicsServices 0x0000000187f47f84 GSEventRunModal + 100 (GSEvent.c:2245) 11 UIKit 0x000000018f6842e8 UIApplicationMain + 208 (UIApplication.m:3949) 12 MYAPP 0x0000000100ab8d58 main + 172 (main.m:16) 13 libdyld.dylib 0x0000000185bd256c start + 4