}
            throw new SmbException(resp.getErrorCode(), null);
        }

        if (req.getDomain() != null && getContext().getConfig().isDfsConvertToFQDN() && dr instanceof DfsReferralDataImpl) {
            ((DfsReferralDataImpl) dr).fixupDomain(req.getDomain());
        }
        if (log.isDebugEnabled()) {
            log.debug("Got referral " + dr);
        }

                        .forEach(v -> modifyDeleteEntry(modifyList, attrGivenName, v)));
        final String attrMail = fessConfig.getLdapAttrMail();
        OptionalUtil.ofNullable(user.getMail())
                .filter(StringUtil::isNotBlank)
                .ifPresent(s -> modifyReplaceEntry(modifyList, attrMail, s))