@Override
	public Saveable getObjectProperty(String name) {
		PropertyMapManager upm = codeMgr.getPropertyMapManager();
		ObjectPropertyMap<?> pm = upm.getObjectPropertyMap(name);
		if (pm != null) {
			validate(lock);
			return pm.get(address);
		}
		return null;
	}
@see ghidra.program.model.listing.CodeUnit#addOperandReference(int,
     ghidra.program.model.address.Address,
     ghidra.program.model.symbol.RefType, SourceType)
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/code/CodeUnitDB.java