if (results.size() > 0) {
totalPages = (results.get(0).totalHits / pageSize) + (results.get(0).totalHits % pageSize > 0 ? 1 : 0);
showPager = results.get(0).totalHits > pageSize;
}
add(new PagerPanel("topPager", page, totalPages, LuceneSearchPage.class, pagerParams).setVisible(showPager));
add(new PagerPanel("bottomPager", page, totalPages, LuceneSearchPage.class, pagerParams).setVisible(showPager));
}