crash infomation： *** Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'Feedback generator was deactivated by its client more times than it was activated: <_UIZoomEdgeFeedbackGenerator: 0x33527cdc0>' *** First throw call stack。 stack（main thread）： 1 CoreFoundation ___exceptionPreprocess (in CoreFoundation) 2 libobjc.A.dylib _objc_exception_throw (in libobjc.A.dylib) 3 CoreFoundation +[NSException raise:format:] (in CoreFoundation) 4 UIKitCore -[UIFeedbackGenerator _deactivateWithStyle:] (in UIKitCore) 5 Foundation ___NSFireDelayedPerform (in Foundation) 6 CoreFoundation _CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION (in CoreFoundation) 7 CoreFoundation ___CFRunLoopDoTimer (in CoreFoundation) 8 CoreFoundation ___CFRunLoopDoTimers (in CoreFoundation) 9 CoreFoundation ___CFRunLoopRun (in CoreFoundation) 10 CoreFoundation __CFRunLoopRunSpecificWithOptions (in CoreFoundation) 11 GraphicsServices _GSEventRunModal (in GraphicsServices) 12 UIKitCore -[UIApplication _run] (in UIKitCore) 13 UIKitCore _UIApplicationMain (in UIKitCore) 14 com.midea.connect main (in com.midea.connect:main.m:17) 15 dyld start (in dyld)