@Override
	public final List<CTDPt> getDPtListFromCTSer(final Object ctObjSer) {
		if (ctObjSer instanceof CTPieSer) {
			List<CTDPt> dptList = ((CTPieSer) ctObjSer).getDPtList();
			if (dptList == null) {
				// return empty list instead of null for pie.
				// this will ensure pie create valueColorList in serial object.
				dptList = new ArrayList<>();
			}
			return dptList;
		}
		return this.getEmptyDptlist();
	}
@ Override public final List < CTDPt > getDPtListFromCTSer ( final Object ctObjSer ) { if ( ctObjSer instanceof CTPieSer ) { List < CTDPt > dptList = ( ( CTPieSer ) ctObjSer ) . getDPtList ( ) ; if ( dptList == null ) { dptList = new ArrayList < > ( ) ; } return dptList ; } return this . getEmptyDptlist ( ) ; }
/*
(non-Javadoc)

@see org.tiefaces.components.websheet.chart.objects.ChartObject#
getDPtListFromCTSer(java.lang.Object)