private IAuthorizationSessionLocal getAuthorizationSession(Admin admin) {
private IAuthorizationSessionLocal getAuthorizationSession() {
    private IAuthorizationSessionLocal getAuthorizationSession(Admin admin) {        if(authorizationsession == null){          try{            IAuthorizationSessionLocalHome authorizationsessionhome = (IAuthorizationSessionLocalHome) getLocator().getLocalHome(IAuthorizationSessionLocalHome.COMP_NAME);            authorizationsession = authorizationsessionhome.create();          }catch(Exception e){             throw new EJBException(e);          }        }        return authorizationsession;    } //getAuthorizationSession