code: private void handleInputViolations(final CreateApplicationEventRequest eventRequest,
  			final Set<ConstraintViolation<T>> requestConstraintViolations,final V response) {
  		final String errorMessage = getHumanMessage(requestConstraintViolations);
  		((AbstractResponse) response).setErrorMessage(errorMessage);
  		eventRequest.setErrorMessage(errorMessage);
  	}
docs: Handle input violations.
  
  @param eventRequest
  the event request
  @param requestConstraintViolations
  the request constraint violations
  @param response
  the response
  @return the v