public Paint getSeriesOutlinePaint(int series) {
        // return the override, if there is one...
        if (this.seriesOutlinePaint != null) {
            return this.seriesOutlinePaint;
        }
        // otherwise look up the paint list
        Paint result = this.seriesOutlinePaintList.getPaint(series);
        if (result == null) {
            result = this.baseSeriesOutlinePaint;
        }
        return result;