/* goodG2B() - use GoodSource and BadSink */
        private static void GoodG2B()
        {
            int?data;

            /* FIX: hardcode data to non-null */
            data = Int32.Parse("5");
            LinkedList <int?> dataLinkedList = new LinkedList <int?>();

            dataLinkedList.AddLast(data);
            dataLinkedList.AddLast(data);
            dataLinkedList.AddLast(data);
            CWE476_NULL_Pointer_Dereference__Integer_73b.GoodG2BSink(dataLinkedList);
        }
        /* goodB2G() - use BadSource and GoodSink */
        private static void GoodB2G()
        {
            int?data;

            /* POTENTIAL FLAW: data is null */
            data = null;
            LinkedList <int?> dataLinkedList = new LinkedList <int?>();

            dataLinkedList.AddLast(data);
            dataLinkedList.AddLast(data);
            dataLinkedList.AddLast(data);
            CWE476_NULL_Pointer_Dereference__Integer_73b.GoodB2GSink(dataLinkedList);
        }
        public override void Bad()
        {
            int?data;

            /* POTENTIAL FLAW: data is null */
            data = null;
            LinkedList <int?> dataLinkedList = new LinkedList <int?>();

            dataLinkedList.AddLast(data);
            dataLinkedList.AddLast(data);
            dataLinkedList.AddLast(data);
            CWE476_NULL_Pointer_Dereference__Integer_73b.BadSink(dataLinkedList);
        }