*
     * @param name The name of the help page.
     * @return The help link.
     */
    public String getHelpLink(final String name) {
        final String url = ComponentUtil.getFessConfig().getOnlineHelpBaseLink() + name + "-guide.html";
        return getHelpUrl(url);
    }

    /**
     * Gets the help URL for a given base URL.
     *
     * @param url The base URL.
     * @return The localized help URL.

     * comment: Base link for online help.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getOnlineHelpBaseLink();

    /**
     * Get the value for the key 'online.help.installation'. <br>
     * The value is, e.g. https://fess.codelibs.org/{lang}/{version}/install/install.html <br>