@Override
	public void restoreState(Program restoreProgram, SaveState obj) {
		super.restoreState(restoreProgram, obj);
		returnTypeStr = obj.getString("_RETURN_TYPE", null);
	}
Returns a String representation of this location.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/util/FunctionReturnTypeFieldLocation.java