@Override
    protected void setupHtmlData(final ActionRuntime runtime) {
        super.setupHtmlData(runtime);
        runtime.registerData("helpLink", systemHelper.getHelpLink(fessConfig.getOnlineHelpNameEsreq()));
    }

    @Override
    protected String getActionRole() {
        return ROLE;
    }

    @Execute
    @Secured({ ROLE, ROLE + VIEW })
    public HtmlResponse index() {

     * The value is, e.g. esreq <br>
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getOnlineHelpNameEsreq();

    /**
     * Get the value for the key 'online.help.name.accesstoken'. <br>
     * The value is, e.g. accesstoken <br>