private static AbstractMsType validateType(AbstractMsType type)
			throws IllegalArgumentException {
		if (!(type instanceof AbstractNestedTypeMsType) &&
			!(type instanceof AbstractNestedTypeExtMsType)) {
			throw new IllegalArgumentException("PDB Incorrectly applying " +
				type.getClass().getSimpleName() + " to " + NestedTypeApplier.class.getSimpleName());
		}
		return type;
	}
Returns the nested (member?) name for this nested type
@param type the PDB type being inspected
@return (member?) name for the nested type
Ghidra/Features/PDB/src/main/java/ghidra/app/util/pdb/pdbapplicator/NestedTypeApplier.java