code: function ErrorResponse(code, tracing, message) {
      this.code = code || 0;
      this.tracing = tracing || Tracing.emptyTracing;
      this.type = ErrorResponse.TypeCode;
      this.message = message || '';
  }
docs: TODO: enforce message ID of this frame is Frame.NullId when errorBody.code.ProtocolError = ErrorResponse.Codes.ProtocolError code:1 tracing:25 message~2