}
private void addDemoPagingNavigation(final PageableListView<Book> lv) {
add(new PagingNavigation("navigation", lv));
final IPagingLabelProvider pagingLabelProvider = new IPagingLabelProvider() {
private static final long serialVersionUID = 1L;
@Override
public String getPageLabel(final int page) {
return "page" + (page + 1);