}
@Override
protected ModelAndView handleRequestInternal(HttpServletRequest request,
HttpServletResponse response) throws Exception {
AjaxCmd cmd = null;
Map<String, Object> model = new HashMap<String, Object>();
try {
cmd = extractAjaxCommand(request);
model.put(REQUEST_ATTR_AJAX_CMD, cmd);
processAjaxCommand(cmd, request, model);