+ " for event " + event + " on subscriber " + subscriber ) ;
+ " for event " + event + " on subscriber " + subscriber + ":\n" + ExceptionUtils.getFullStackTrace( t ) ) ;
    public void failedOnInform( Subscriber subscriber, EventObject event,            Throwable t)    {        if ( getLogger().isErrorEnabled() )        {            getLogger().debug( "Failed to invoke the appropriate inform method"                    + " for event " + event + " on subscriber " + subscriber ) ;        }    }