Subject subj = SubjectFactory.getSubject(Constants.rootI, Constants.rootT);
Subject subj = null; try { subj = SubjectFactory.getSubject(Constants.rootI, Constants.rootT); } catch (SubjectNotFoundException e) {  e.printStackTrace(); }
  public void testLoadByStemAndExtn() {    Subject subj = SubjectFactory.getSubject(Constants.rootI, Constants.rootT);    Assert.assertNotNull("subj !null", subj);    GrouperSession s = GrouperSession.start(subj);    Assert.assertNotNull("session !null", s);    // Create ns0    GrouperStem ns0 = GrouperStem.create(                        s, Constants.ns0s, Constants.ns0e                      );        // Load ns0    GrouperStem ns = GrouperStem.load(s, Constants.ns0s, Constants.ns0e);    Assert.assertNotNull("ns0 !null", ns);    Assert.assertNotNull("ns0 type !null", ns.type());    Assert.assertTrue("ns0 type", ns0.type().equals(ns.type()));    s.stop();  }