throw se;
                if (log.level >= 3)
                    se.printStackTrace(log);
            }
        }
    }
    boolean isConnected() {
        return tree != null && tree.connectionState == 2;
    }
    int open0( int flags, int access, int attrs, int options ) throws SmbException {
        int f;

        connect0();

        if( log.level >= 3 )