tree_num = tree_conn_counter++;
    
            connectionState = 2; // connected
        } catch (SmbException se) {
            treeDisconnect(true);
            connectionState = 0;
            throw se;
        }
}
    }
    void treeDisconnect( boolean inError ) {
synchronized (session.transport()) {

        if (connectionState != 2) // not-connected
            return;

                     * reappear in this client's lifetime.
                     */
                    log.debug("Disconnect tree on NT_STATUS_NETWORK_NAME_DELETED");
                    treeDisconnect(true, true);
                }
                throw se;
            }
        }
    }


    /**
     * @param transport
     * @param request
     * @throws SmbException
     */

        connectionState = 3; // disconnecting

        netbiosName = null;

        for( Enumeration e = trees.elements(); e.hasMoreElements(); ) {
            SmbTree t = (SmbTree)e.nextElement();
            t.treeDisconnect( inError );
        }

        if( !inError && transport.server.security != ServerMessageBlock.SECURITY_SHARE ) {
            /*
             * Logoff And X Request / Response
             */

                synchronized ( transport ) {
                    SmbTreeImpl t = getTreeInternal();
                    if ( t != null ) {
                        try {
                            t.treeDisconnect(inError, true);
                        }
                        finally {
                            this.tree = null;
                            this.treeAcquired = false;
                        }

                    for ( SmbTreeImpl t : this.trees ) {
                        try {
                            log.debug("Disconnect tree on logoff");
                            wasInUse |= t.treeDisconnect(inError, false);
                        }
                        catch ( Exception e ) {
                            log.warn("Failed to disconnect tree " + t, e);
                        }

            /* Tree thinks it is connected but transport disconnected
             * under it, reset tree to reflect the truth.
             */
            tree.treeDisconnect(true);
        }

        if( isConnected() ) {
            return;
        }

        getUncPath0();
        getFirstAddress();
        for ( ;; ) {
            try {