public void exceptionCaught(SessionFilterChain filterChain, Throwable cause) {
Session session = filterChain.getSession();
SessionHandler handler = session.getSessionHandler();
if (handler != null)
handler.exceptionCaught(session, cause);
}
public void objectReceived(SessionFilterChain filterChain, Object obj)
throws Exception {
Session session = filterChain.getSession();