anchor.diff:               requests,
                (PackedRequest request) =>
                    _handleClientRequest(request.clientRequest).then((response){
  -                   //print("RESPONSE: ${response}");
                      responses.add({'id': request.id, 'response': response});
                    })
              ).then((_)=>new Future.value(responses));
  
positive.code:   ClientRequestHandler _defaultExecutor = null;
  
  
  //  MultiRequestHandler();
  
    /**
     * Process [HttpRequest] extract from it [HttpBody]
  
negative.code:           ..statusCode = HttpStatus.BAD_REQUEST
            ..close();
        },test: (e) => e is UnknownHandlerException);
    }
  
    /**
  