/**
     * {@inheritDoc}
     *
     * @see java.lang.Object#finalize()
     */
    @Override
    protected void finalize () throws Throwable {
        if ( isConnected() && this.usageCount.get() != 0 ) {
            log.warn("Session was not properly released");
        }
    }


    /**
     * {@inheritDoc}
     *
     * @see java.lang.AutoCloseable#close()
     */
    @Override

        if ( !this.completed ) {
            return false;
        }
        return this.mechContext.isMICAvailable();
    }


    /**
     * {@inheritDoc}
     *
     * @see java.lang.Object#toString()
     */
    @Override
    public String toString () {
        return "SPNEGO[" + this.mechContext + "]";
    }


    /**
     * 
     */
    @Override

     */
    public SmbTreeHandle getTreeHandle () throws CIFSException {
        return ensureTreeConnected();
    }


    /**
     * {@inheritDoc}
     *
     * @see java.lang.AutoCloseable#close()
     */
    @Override
    public synchronized void close () {
        SmbTreeHandleImpl th = this.treeHandle;
        if ( th != null ) {
            this.treeHandle = null;