protected LrsActor getActor(PortalEvent event) {
        String username = event.getUserName();
        return actorService.getLrsActor(username);
    }
protected LrsActor getActor ( PortalEvent event ) { String username = event . getUserName ( ) ; return actorService . getLrsActor ( username ) ; }
Get the actor for an event.

@param event the portal event
@return the LrsActor