}
    synchronized void insert(String path, DfsReferral dr) {
        int s1, s2;
        String server, share, key;

        if (DISABLED)
            return;

        s1 = path.indexOf('\\', 1);
        s2 = path.indexOf('\\', s1 + 1);
        server = path.substring(1, s1);
        share = path.substring(s1 + 1, s2);

        key = path.substring(0, dr.pathConsumed).toLowerCase();

        }

        int s1 = path.indexOf('\\', 1);
        int s2 = path.indexOf('\\', s1 + 1);

        if ( s1 < 0 || s2 < 0 ) {
            log.error("Invalid UNC path " + path);
            return;
        }

        String server = path.substring(1, s1).toLowerCase(Locale.ROOT);
        String share = path.substring(s1 + 1, s2);
        String key = path.substring(0, dr.getPathConsumed()).toLowerCase(Locale.ROOT);