}

    protected long getStateTtl() {
        return Long.parseLong(ComponentUtil.getFessConfig().getSystemProperty(AZUREAD_STATE_TTL, "3600"));
    }

    protected String getReplyUrl(final HttpServletRequest request) {
        final String value = ComponentUtil.getFessConfig().getSystemProperty(AZUREAD_REPLY_URL, StringUtil.EMPTY);