$storedInstances = Collections.unmodifiableCollection(loadAllInstances());
$storedInstances = loadAllInstances();
  public final SortedSet getInstances() throws FatalFacesException {    LOG.debug("request for instances collection");    if ($storedInstances == null) {      $storedInstances = Collections.unmodifiableCollection(loadAllInstances());    }    else {      LOG.debug("returing stored instances");    }    SortedSet result = new TreeSet(getComparator());    try {      result.addAll($storedInstances); // ClassCastException from sorting    }    catch (ClassCastException ccExc) {      RobustCurrent.fatalProblem("problem sorting instances", ccExc, LOG);    }    return Collections.unmodifiableSortedSet(result);  }