r.uc    = r.edu.addChildGroup("uc"  , "uchicago"  );
r.uc    = r.edu.addChildGroup("uc"  , "u of c"    );
  protected static R createOneStemAndTwoGroups()     throws  Exception  {    LOG.info("createOneStemAndTwoGroups");    R r = new R();    r.rs    = SessionHelper.getRootSession();    r.root  = StemFinder.findRootStem(r.rs);    r.edu   = r.root.addChildStem("edu" , "education" );    r.i2    = r.edu.addChildGroup("i2"  , "internet2" );        r.uc    = r.edu.addChildGroup("uc"  , "uchicago"  );        r._findSubjectsAndMembers();    GrouperSession.waitForAllTx();    return r;  } // protected static R createOneStemTwoGroups()