}
myConversationMainPanel.getConversationChannelPanel().removeContact(theUserName);
}
}, new UserUnlistenEvent(myUser), new VoidAsyncCallback<Void>());
myRemoteEventService.addListener(CONVERSATION_DOMAIN, new DefaultConversationListener(), new ChannelEventFilter(GLOBAL_CHANNEL), new DefaultAsyncCallback<Void>() {
public void onSuccess(Void aResult) {
final ConversationChannelPanel theChannelPanel = myConversationMainPanel.getConversationChannelPanel();
joinChannel(GLOBAL_CHANNEL, new DefaultAsyncCallback<Channel>() {
public void onSuccess(Channel aResult) {