private static void TokenizeContact(ContactInfo contactInfo)
{
if (contactInfo == null)
throw new ArgumentNullException("contactInfo");
Guid? token = GetContactToken(contactInfo.MirandaHandle);
if (token == null)
{
FlagDatabaseDirty();
contactInfo.WriteSetting(RS_CONTACT_TOKEN, RoamiePlugin.Singleton, Guid.NewGuid().ToString(), DatabaseSettingType.AsciiString);
}
}