} catch (final SmbException se) {
            throw se;
        } catch (final IOException ioe) {
            throw new SmbException("Failed to connect to server", ioe);
        }
    }

    void doConnect() throws IOException {
        SmbTransport trans;
        UniAddress addr = getAddress();

        if (tree != null) {
            trans = tree.session.transport;
        } else {