g.revokePriv(priv); getSubjsWithPriv(g, new HashSet(), priv);
Member m = MemberFinder.findBySubject(s, subj); g.revokePriv(subj, priv); hasPriv(g, subj, m, priv, false);
  protected static void revokePriv(    GrouperSession s, Group g, Privilege priv  )  {    try {      g.revokePriv(priv);        getSubjsWithPriv(g, new HashSet(), priv);    }    catch (RevokePrivilegeException eRP) {      Assert.fail(eRP.getMessage());    }    catch (InsufficientPrivilegeException eIP) {      Assert.fail(eIP.getMessage());    }  } // protected static void revokePriv(s, g, priv)