public void load(SaveState saveState) {
		clear();
		Element element = saveState.getXmlElement("FIELD_SELECTION");
		if (element != null) {
			List<?> children = element.getChildren();
			for (Object object : children) {
				Element child = (Element) object;
				ranges.add(new FieldRange(child));
			}
		}
	}
Insert all fields in the ranges in the given field selection from this one.
@param selection the field selection fields to add to this field selection.
Ghidra/Framework/Docking/src/main/java/docking/widgets/fieldpanel/support/FieldSelection.java