BTool.DeviceTabsForm.AddToEndCsv C# (CSharp) Method

        private bool AddToEndCsv(DeviceTabsForm.CsvData newCsvData, ref List<DeviceTabsForm.CsvData> csvData)
        {
            bool flag = false;
            try
            {
                if (newCsvData == null)
                    throw new ArgumentException(string.Format("There Is No Data To Add.\n"));
                DeviceTabsForm.CsvData csvData1 = new DeviceTabsForm.CsvData();
                csvData.Add(new DeviceTabsForm.CsvData()
                {
                    addr = newCsvData.addr,
                    auth = newCsvData.auth,
                    ltk = newCsvData.ltk,
                    div = newCsvData.div,
                    rand = newCsvData.rand
                });
            }
            catch (Exception ex)
            {
                msgBox.UserMsgBox(SharedObjects.MainWin, MsgBox.MsgTypes.Error, string.Format("Cannot Add Data To End Of The CSV List.\n\n{0}\n", ex.Message));
                flag = true;
            }
            return flag;
        }