ItsNatAttachedClientEventImpl event = listener.createItsNatAttachedClientEvent(getRequestAttachedClientEvent());
ItsNatAttachedClientEventListenerUtil.handleEventIncludingGlobalListeners(event);
ClientDocumentAttachedClientImpl clientDoc = getClientDocumentAttachedClient();
clientDoc.attachedClientEventReceived();
if (clientDoc.isInvalid() || (clientDoc.getPhase() == ItsNatAttachedClientEvent.UNLOAD))
{
// Lo hacemos antes de enviar el c�digo JavaScript pues al desregistrar se invalida tambi�n
// el cliente (si no lo est�) y se genera tambi�n c�digo JavaScript