code: public Article getFirst() {
  		try {
  			List<Article> articleList = get();
  			if(articleList == null || articleList.size() < 1)
  				return null;
  
  			return articleList.get(0);
  		} catch (IOException e) {
  			return null;
  		}
  	}
docs: Executes request and returns the first Article associated
  with this request. This is useful for individual Article requests.
  <p>
  May return null.
  @return Returns the first article associated with this request.