ex.printStackTrace();
throw new CertPathValidatorException(ex);
    private final Collection findCRLs(        X509CRLSelector crlSelect,        List            crlStores)    {        Set crls = new HashSet();        Iterator iter = crlStores.iterator();        while (iter.hasNext())        {            CertStore   certStore = (CertStore)iter.next();            try            {                crls.addAll(certStore.getCRLs(crlSelect));            }            catch (CertStoreException ex)            {                ex.printStackTrace();            }        }        return crls;    }