public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
if (initialized) {
// construct runtime data object
ChannelRuntimeData rd = new ChannelRuntimeData();
rd.setBrowserInfo(new BrowserInfo(req));
for (Enumeration en = req.getParameterNames(); en.hasMoreElements();) {
String pName = (String)en.nextElement();
if (!pName.startsWith("uP_")) {
String[] val = (String[])req.getParameterValues(pName);