The metadata of local_request function's return is always nil

[liov]

func local_request_UserService_Login_0(ctx context.Context, marshaler runtime.Marshaler, server UserServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
	var protoReq LoginReq
	var metadata runtime.ServerMetadata

	newReader, berr := utilities.IOReaderFactory(req.Body)
	if berr != nil {
		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
	}
	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
	}

	msg, err := server.Login(ctx, &protoReq)
	return msg, metadata, err

}

[achew22]

Unfortunately there is no enough information in this issue to determine what you think is wrong nor how we would go about fixing it. In the future, please use the issue template. If you would like to fill in the issue template and reopen I'm also receptive to that.