* @return The value of found property. (NotNull: if not found, exception but basically no way)
     * @throws NumberFormatException When the property is not integer.
     */
    Integer getCookieSearchParameterMaxAgeAsInteger();

    /**
     * Get the value for the key 'cookie.search.parameter.domain'. <br>
     * The value is, e.g.  <br>

                        if (StringUtil.isNotBlank(path)) {
                            cookie.setPath(path);
                        }
                        cookie.setMaxAge(fessConfig.getCookieSearchParameterMaxAgeAsInteger());
                        cookie.setAttribute("SameSite", fessConfig.getCookieSearchParameterSameSite());
                        res.addCookie(cookie);
                        if (logger.isDebugEnabled()) {