Fix analyzer warning about memory leak.
Fix analyzer warning about memory leak.
nonoBruce/AFNetworking,E-B-Smith/AFNetworking,E-B-Smith/AFNetworking,FelixYin66/AFNetworking,opentable/AFNetworking,AFNetworking/AFNetworking,AFNetworking/AFNetworking,E-B-Smith/AFNetworking,Kjuly/AFNetworking,Kjuly/AFNetworking,opentable/AFNetworking,nonoBruce/AFNetworking,Kjuly/AFNetworking,AFNetworking/AFNetworking,opentable/AFNetworking,sunkehappy/AFNetworking,nonoBruce/AFNetworking