void _SendPrivateMessage(XmppPersonModel person, Jid jid, string text)
{
var mesg = new Message(jid, XmppMessageType.chat, text);
XmppResourceModel res;
if (person.Resources.TryGetValue(jid.Resource ?? "", out res)) {
if (res.NicknameContactKnowsFromMe != Nicknames[0]) {
res.NicknameContactKnowsFromMe = Nicknames[0];
mesg.Nickname = new Nickname(Nicknames[0]);
}
}
JabberClient.Send(mesg);
}