a     = null; s     = SessionHelper.getRootSession(); root  = StemHelper.findRootStem(s); edu   = StemHelper.addChildStem(root, "edu", "education"); i2    = StemHelper.addChildGroup(edu, "i2", "internet2"); subj0 = SubjectHelper.SUBJ0; nrs   = SessionHelper.getSession(subj0.getId()); GroupHelper.addMember(i2, subj0, "members");
  protected void setUp () {    LOG.debug("setUp");    Db.refreshDb();  }