/** Clears any listener we used. */
private void clearListeners() {
mucService.removeChatRoomListChangeListener(this);
mucService.removeChatRoomProviderWrapperListener(this);
if (protolProviderRegistrationListener != null)
MUCActivator.bundleContext.removeServiceListener(protolProviderRegistrationListener);
protolProviderRegistrationListener = null;
for (ProtocolProviderService pps : MUCActivator.getChatRoomProviders()) {
removeQueryFromProviderPresenceListeners(pps);
}
}
