private static void addStuff(Map<Address, List<Stuff>> map, Address address, Stuff stuff) {
		List<Stuff> list = map.get(address);
		if (list == null) {
			list = new ArrayList<>();
			map.put(address, list);
		}
		list.add(stuff);
	}
Default PDB member construction
@param name member field name.
@param dataType for the field.
@param offset member's byte offset within the root composite.
Ghidra/Features/PDB/src/main/java/ghidra/app/util/pdb/pdbapplicator/PdbResearch.java