HYTOS

                            dt.Load(dr);

                        List<string> childList = new List<string>();

                        foreach (DataRow row in dt.Rows)

                            if (row["AdditionalSymbol"] != null && !DBNull.Value.Equals(row["AdditionalSymbol"]) && !string.IsNullOrEmpty((string)row["AdditionalSymbol"]))

                            {

                                string[] array = row["AdditionalSymbol"].ToString().Split(new char[] { '/' });