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        string[] CSVSplit(string line)
        {
            IList<string> ret = new List<string>();
            StringBuilder sb = new StringBuilder();
            bool inDoubleQuote = false;
            foreach (char c in line)
            {
                switch (c)
                {
                    case '"': inDoubleQuote = !inDoubleQuote; break;
                    case ',':
                        if (inDoubleQuote)
                            goto default;
                        ret.Add(sb.ToString());
                        sb = new StringBuilder();
                        break;
                    default:
                        sb.Append(c);
                        break;
                }
            }
            ret.Add(sb.ToString());
            return ret.ToArray();
        }