code: protected void handleErrorsInResponse(VOMSACRequest request,
      VOMSServerInfo si, VOMSResponse response) {
  
      if (response.hasErrors())
        requestListener.notifyErrorsInVOMSReponse(request, si,
          response.errorMessages());
  
    }
docs: Handles errors included in the VOMS response
  
  @param request
  the request
  @param si
  the VOMS server endpoint information
  @param response
  the received {@link VOMSResponse}