public final void insert(FieldSelection selection) {
		if (selection == null || selection.getNumRanges() == 0) {
			return;
		}

		// process all ranges in the selection, add each associated fields from this set
		for (FieldRange range : selection.ranges) {
			addRange(range.start, range.end);
		}
	}
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