/* goodG2B() - use goodsource and badsink */
        public static void GoodG2BSink(CWE690_NULL_Deref_From_Return__Class_StringBuilder_67a.Container dataContainer)
        {
            StringBuilder data = dataContainer.containerOne;
            /* POTENTIAL FLAW: data could be null */
            string stringTrimmed = data.ToString().Trim();

            IO.WriteLine(stringTrimmed);
        }
        /* goodB2G() - use badsource and goodsink */
        public static void GoodB2GSink(CWE690_NULL_Deref_From_Return__Class_StringBuilder_67a.Container dataContainer)
        {
            StringBuilder data = dataContainer.containerOne;

            /* FIX: explicit check for null */
            if (data != null)
            {
                string stringTrimmed = data.ToString().Trim();
                IO.WriteLine(stringTrimmed);
            }
        }