rp.setContentType("text/html;charset=utf-8");
rp.getWriter().write(html);
rp.setCharacterEncoding("utf-8");
} else {
LOG.severe("writeArticles cannot retrieve any articles");
rp.setContentType("text/html;charset=utf-8");
rp.getWriter().write(html);
rp.setCharacterEncoding("utf-8");
} else {
LOG.severe("writeArticles cannot retrieve any articles");