src/org/tiefaces/components/websheet/chart/objects/BarChart.java
@SuppressWarnings("rawtypes")
	@Override
	public final CTAxDataSource getCtAxDataSourceFromSerList(
			final List serList) {

		if ((serList != null) && (!serList.isEmpty())
				&& (serList.get(0) instanceof CTBarSer)) {
			return ((CTBarSer) serList.get(0)).getCat();
		}
		return null;
	}
@SuppressWarnings("rawtypes")
	@Override
	public final CTAxDataSource getCtAxDataSourceFromSerList(
			final List serList) {

		if ((serList != null) && (!serList.isEmpty())
				&& (serList.get(0) instanceof CTBarSer)) {
			return ((CTBarSer) serList.get(0)).getCat();
		}
		return null;
	}
/*
(non-Javadoc)

@see org.tiefaces.components.websheet.chart.objects.ChartObject#
getCtAxDataSourceFromSerList(java.util.List)