internal string toAddOptionResult(string response)
{
if (response == "")
{
return "";
}
string[] lines = StringUtils.split(response, StringUtils.CRLF);
lines = StringUtils.trimArray(lines);
if (lines[0] == "[Data]" && lines.Length == 2)
{
return parseOptionNumber(response);
}
throw new DataException("addOption error: " + lines[lines.Length - 2]);
}