call error reply correctly when function call fail in jsonrpc module
call error reply correctly when function call fail in jsonrpc module

jeroenh/OpenNSA,jab1982/opennsa,NORDUnet/opennsa,NORDUnet/opennsa,NORDUnet/opennsa,jeroenh/OpenNSA,jab1982/opennsa,jeroenh/OpenNSA