Do not unmarshal jsonrpc2 result if its set to null
Do not unmarshal jsonrpc2 result if its set to null

somyaSjsu/rpc,QianChenglong/rpc,Gorilla/rpc,gorilla/rpc,somyaSjsu/rpc,gorilla/rpc,Limard/rpcHttp,mediocregopher/rpc,Gorilla/rpc,jackmanlabs/rpc,mediocregopher/rpc,jacobxk/rpc,gorilla/rpc,Limard/rpcHttp,jacobxk/rpc,segmentio/gorilla-rpc,Limard/rpc,jackmanlabs/rpc,somyaSjsu/rpc,QianChenglong/rpc,ingresso-group/rpc,QianChenglong/rpc,Limard/rpcHttp,mediocregopher/rpc,jackmanlabs/rpc,Gorilla/rpc,ingresso-group/rpc,Limard/rpc,segmentio/gorilla-rpc,Limard/rpc,ingresso-group/rpc,jacobxk/rpc,segmentio/gorilla-rpc