the built-in Event bean is not serializable

http://www.seamframework.org/Community/EventTest

If you deploy a JSF Managed Bean (SessionScope/ConversationScope) with

@Fires
Event<T> event;

you have this error a deploy time:

The bean Session scoped simple bean 'xxx' i API types = [Osservato, Object, Serializable], binding types = [@Current] declares a passivating scopes but has non-serializable dependency: Built-in implicit javax.event.Event bean