docs: public <T> T getForObject(String url, Class<T> responseType, Object... urlVariables) throws RestClientException {
  		AcceptHeaderRequestCallback requestCallback = new AcceptHeaderRequestCallback(responseType);
  		HttpMessageConverterExtractor<T> responseExtractor =
  				new HttpMessageConverterExtractor<T>(responseType, getMessageConverters());
  		return execute(url, HttpMethod.GET, requestCallback, responseExtractor, urlVariables);
  	}