How to debug and solve a crash in AFNetworking
问题 My iOS app uses AFNetworking (2.6.1), and my highest ranking crash is : Crashed: com.apple.NSURLSession-work EXC_BAD_ACCESS KERN_INVALID_ADDRESS 0x0004000128ab38a0 This is how most stack traces look like in Crashlytics: Thread : Crashed: com.apple.NSURLSession-work 0 libobjc.A.dylib 0x180e29bc8 objc_msgSend + 8 1 CFNetwork 0x181df6518 SessionConnectionLoadable::_loaderClientEvent_DidReceiveConnectionCacheKey(HTTPConnectionCacheKey*) + 56 2 CFNetwork 0x181e75178 __