;
    private Collection getExpiredCerts(Date findDate) {        try {            Context ctx = getInitialContext();            ICertificateStoreSessionHome storehome = (ICertificateStoreSessionHome) javax.rmi.PortableRemoteObject.narrow(ctx.lookup(                        "CertificateStoreSession"), ICertificateStoreSessionHome.class);            ;            ICertificateStoreSessionRemote store = storehome.create();            debug("Looking for cert with expireDate=" + findDate);            Collection certs = store.findCertificatesByExpireTime(administrator, findDate);            debug("Found " + certs.size() + " certs.");            return certs;        } catch (Exception e) {            error("Error getting list of certificates", e);        }        return null;    }