String logonShare = getContext().getConfig().getLogonShare();
        if ( logonShare == null || logonShare.isEmpty() ) {
            throw new SmbException("Logon share is not defined");
        }
        try ( SmbTreeImpl t = getSmbTree(logonShare, null) ) {
            t.treeConnect(null, null);
        }
        catch ( CIFSException e ) {
            throw SmbException.wrap(e);
        }