*/
public Color getFillColor(){
CTShapeProperties spPr = getSpPr();
if(!spPr.isSetSolidFill() ) return null;
CTSolidColorFillProperties fill = spPr.getSolidFill();
if(!fill.isSetSrgbClr()) {
// TODO for now return null for all colors except explicit RGB
return null;
}
byte[] val = fill.getSrgbClr().getVal();
return new Color(0xFF & val[0], 0xFF & val[1], 0xFF & val[2]);
}