return err
			}
			switch se.Name.Local {
			case "QuoteFields":
				args.QuoteFields = strings.ToLower(s)
			case "RecordDelimiter":
				args.RecordDelimiter = s
			case "FieldDelimiter":
				args.FieldDelimiter = s
			case "QuoteCharacter":
				switch utf8.RuneCountInString(s) {
				case 0:
					args.QuoteCharacter = "\x00"
				case 1:
					args.QuoteCharacter = s
				default: