JAASAuthenticator auth = new JAASAuthenticator();
        cloneInternal(auth, this);
        return auth;
    }


    /**
     * Clone the context
     * 
     * @param to
     * @param from
     */
    protected static void cloneInternal ( JAASAuthenticator to, JAASAuthenticator from ) {
        Kerb5Authenticator.cloneInternal(to, from);
        to.serviceName = from.serviceName;

    public NtlmPasswordAuthentication clone () {
        NtlmPasswordAuthentication cloned = new NtlmPasswordAuthentication();
        cloneInternal(cloned, this);
        return cloned;
    }


    /**
     * @param to
     * @param from
     */
    protected static void cloneInternal ( NtlmPasswordAuthentication to, NtlmPasswordAuthentication from ) {
        to.context = from.context;
        if ( from.hashesExternal ) {

        return this.ntHash;
    }


    @Override
    public NtlmPasswordAuthenticator clone () {
        NtlmNtHashAuthenticator cloned = new NtlmNtHashAuthenticator(this.ntHash.clone());
        cloneInternal(cloned, this);
        return cloned;
    }

     */
    @Override
    public synchronized void close ( long lastWriteTime ) throws CIFSException {
        closeInternal(lastWriteTime, true);
    }


    /**
     * @param lastWriteTime
     * @throws SmbException
     */
    void closeInternal ( long lastWriteTime, boolean explicit ) throws CIFSException {
        SmbTreeHandleImpl t = this.tree;
        try {