});
// Start a private chat with another participant
Chat chat = muc2.createPrivateChat(room + "/testbot", null);
PacketCollector collector = chat.createCollector();
chat.sendMessage("Hello there");
Message response = (Message) collector.nextResult(2000);
assertNotNull("No response", response);
assertEquals("Sender of response is incorrect", room + "/testbot", response.getFrom());
assertEquals("Body of response is incorrect", "ACK", response.getBody());