public static IEnumerable<string> SplitCSV(this string source, params string[] delimiters)
        {
            if (delimiters == null || !delimiters.Any())
                delimiters = new[] { ConfigurationManager.AppSettings["DefaultDelimiter"].IfNullOrWhiteSpace(",") };

            using (
                TextFieldParser parser = new TextFieldParser(new StringReader(source))
                {
                    HasFieldsEnclosedInQuotes = true,
                    TextFieldType = FieldType.Delimited,
                    Delimiters = delimiters,
                    TrimWhiteSpace = true
                })
            {
                parser.SetDelimiters(delimiters);

                while (!parser.EndOfData)
                {
                    string[] fields = parser.ReadFields();

                    if (fields == null || !fields.Any())
                        continue;

                    foreach (string field in fields)
                        yield return field.Trim();
                }

                parser.Close();
            }
        }