ClientDocumentAttachedClientErrorImpl clientDoc = new ClientDocumentAttachedClientErrorImpl(session);
clientDoc.setPhase(ItsNatAttachedClientEvent.REFRESH);
bindClientToRequest(clientDoc,false); // El documento es nulo, no se vincula por tanto
this.response = new ResponseAttachedClientErrorEventLostClientDocImpl(this,clientId);
response.process();
}