The RPC system requires anything being sent between client/gateway to implement java.io.Serializable. JSONObject doesn’t, so it’s not something your’ll be able to return from your function if the result will be RPC’d to the client.
The RPC system requires anything being sent between client/gateway to implement java.io.Serializable. JSONObject doesn’t, so it’s not something your’ll be able to return from your function if the result will be RPC’d to the client.