src/org/tiefaces/components/websheet/chart/objects/LineChart.java
@Override
	public final CTShapeProperties getShapePropertiesFromCTSer(
			final Object ctObjSer) {
		if (ctObjSer instanceof CTLineSer) {
			return ((CTLineSer) ctObjSer).getSpPr();
		}
		return null;
	}
@Override
	public final CTShapeProperties getShapePropertiesFromCTSer(
			final Object ctObjSer) {
		if (ctObjSer instanceof CTLineSer) {
			return ((CTLineSer) ctObjSer).getSpPr();
		}
		return null;
	}
/*
(non-Javadoc)

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