}
    }


    protected AndXServerMessageBlock ( Configuration config, byte command ) {
        this(config, command, null);
    }


    protected AndXServerMessageBlock ( Configuration config, byte command, ServerMessageBlock andx ) {
        super(config, command);
        this.andx = andx;
        if ( andx != null ) {
            this.andxCommand = (byte) andx.getCommand();
        }