}
        if (this.unc == null) {
            canonicalizePath();
        }
        final String oldUncPath = uncBeforeDfsReferal != null ? uncBeforeDfsReferal : this.unc;

        int pathConsumed = dr.getPathConsumed();
        if (pathConsumed < 0) {
            log.warn("Path consumed out of range " + pathConsumed);
            pathConsumed = 0;
        } else if (pathConsumed > this.unc.length()) {

            final Referral[] refs = dfsResp.getReferrals();
            for (int di = 0; di < rn; di++) {
                final DfsReferralDataImpl dr = DfsReferralDataImpl.fromReferral(refs[di], path, expiration, dfsResp.getPathConsumed());
                dr.setDomain(targetDomain);

                if ((dfsResp.getTflags() & 0x2) == 0 && (dr.getFlags() & 0x2) == 0) {
                    log.debug("Non-root referral is not final " + dfsResp);