FacesContextBroker broker = new FacesContextBroker();
String dispatchTo = "";
String tagName = "com.esri.gpt.control.filter.EncodingFilterTag";
// will prevent going to front page
this.getRequestContext().addToSession(tagName, "tag");
HttpServletRequest httpReq = broker.extractHttpServletRequest();
HttpServletResponse httpResp = broker.extractHttpServletResponse();
FacesContext fctx = broker.getFacesContext();
Application application = fctx.getApplication();
if (this.isResultsOnly()) {