StatelessProxyStore proxyStore = new StatelessProxyStore();
proxyStore.setProxySerializer(new GwtProxySerialization());
beanManager.setProxyStore(proxyStore);
ProxyClassMapper classMapper = new ProxyClassMapper();
classMapper.setPersistenceUtil(persistenceUtil);
beanManager.setClassMapper(classMapper);
}
return PersistentBeanManager.getInstance();
}