AttributeTracer areaTracer = (AttributeTracer) tracer.clone();
areaTracer.setMonoListElement(true);
areaTracer.setListIndex(i);
LinkAttribute linkAttribute = area.getLink();
if (null != linkAttribute) {
errors.addAll(linkAttribute.validate(areaTracer));
}
String coords = area.getCoords();
boolean isShapeValued = (area.getShape() != null && area.getShape().trim().length() > 0 );
boolean isCoordsValued = (coords!= null && coords.trim().length() > 0 && this.isValidNumber(coords));
if (!isShapeValued || !isCoordsValued) {