code: private void handlePaginationRequest(final Request request) {
  		String pageStr = request.getParameter(getId() + ".page");
  
  		if (pageStr == null) {
  			setCurrentPage(0);
  		} else {
  			try {
  				int pageNum = Integer.parseInt(pageStr);
  				setCurrentPage(pageNum);
  			} catch (NumberFormatException e) {
  				LOG.warn("Invalid page number: " + pageStr);
  			}
  		}
  	}
docs: Handles a request containing pagination data.
  
  @param request the request containing a pagination data.