if (id != null) {
            return createSearchRole(id, sid.getAccountName());
        }
        if (logger.isDebugEnabled()) {
            logger.debug("Ignored SID: {} {}", type, sid);
        }
        return null;
    }

    protected String createSearchRole(final int type, final String name) {
        if (fessConfig.isLdapLowercasePermissionName()) {