*
     * @param name the permission name to normalize
     * @return the normalized permission name
     */
    public String normalizePermissionName(final String name) {
        if (fessConfig.isLdapLowercasePermissionName()) {
            return name.toLowerCase(Locale.ROOT);
        }
        return name;
    }

    /**
     * Processes search results to extract roles using a BiConsumer.
     *