SymbolInfo symbol = new SymbolInfo();
if (graphic.getChoiceList().size() > 0) {
ChoiceInfo choice = graphic.getChoiceList().get(0);
if (choice.ifExternalGraphic()) {
ExternalGraphicInfo externalGraphic = choice.getExternalGraphic();
String href = externalGraphic.getOnlineResource().getHref().getHref();
ImageInfo image = new ImageInfo();
image.setHref(href);
// SLD has no selection concept + no default: what to do ?
image.setSelectionHref(href);
image.setHeight((int) Float.parseFloat(getParameterValue(graphic.getSize())));