JettyHelper jettyHelper = new JettyHelper(declaration);
    public void deploy(Prim declaration) throws SmartFrogException, RemoteException {        JettyHelper jettyHelper = new JettyHelper(declaration);        webApp =                FileSystem.lookupAbsolutePath(declaration,                        ATTR_WARFILE,                        null,                        null,                        true,                        null);        //sanity check        File webappFile = new File(webApp);        if (!webappFile.exists()) {            throw new SmartFrogDeploymentException(ERROR_WARFILE_NOT_FOUND +                    webappFile);        }        //request ID        requestId = declaration.sfResolve(requestIdRef, requestId, false);        application.setContextPath(contextPath);        application.setWAR(webApp);        ServletHandler servlethandler = application.getServletHandler();        AbstractSessionManager sessionmanager = (AbstractSessionManager)                servlethandler.getSessionManager();        sessionmanager.setUseRequestedId(requestId);        server.addContext(application);        setContext(application);    }