public ExpLevScrollBarWidget(String label, IPatch patch, int min, int max, int base,
public ExpLevScrollBarWidget(String label, IPatch patch, int min, int max, int base, int labelWidth,
    public ExpLevScrollBarWidget(String label, IPatch patch, int min, int max, int base, 			   ParamModel pmodel, SysexSender sender, int initSubDiv) {        this(label, patch, min, max, base, -1, pmodel, sender, initSubDiv);    }