private void _updateQuestion(
PortletConfig config, ActionRequest req, ActionResponse res)
throws Exception {
// Getting the http request
ActionRequestImpl reqImpl = (ActionRequestImpl) req;
HttpServletRequest httpReq = reqImpl.getHttpServletRequest();
String questionId = req.getParameter("question_id");
String title = ParamUtil.getString(req, "question_title");
String description = ParamUtil.getString(req, "question_desc");