// moved to CharEncodingFilter, which is mapped for all URIs in the context.
HttpSession session = ((HttpServletRequest)req).getSession();
HttpServletRequest request = (HttpServletRequest)req;
HttpServletResponse response = (HttpServletResponse)res;
Roller roller = RollerFactory.getRoller();
RollerRequest rreq = null;
try {
rreq = RollerRequest.getRollerRequest(
request, mFilterConfig.getServletContext());
} catch (Throwable e) {