private void updateCountLabel() {
   int placesCount = 0;
   int enablePlacesCount = 0;
   final List<InjInfo> items = myInjectionsTable.getListTableModel().getItems();
   if (!items.isEmpty()) {
     for (InjInfo injection : items) {
       for (InjectionPlace place : injection.injection.getInjectionPlaces()) {
         placesCount++;
         if (place.isEnabled()) enablePlacesCount++;
       }
     }
     myCountLabel.setText(
         items.size()
             + " injection"
             + (items.size() > 1 ? "s" : "")
             + " ("
             + enablePlacesCount
             + " of "
             + placesCount
             + " place"
             + (placesCount > 1 ? "s" : "")
             + " enabled) ");
   } else {
     myCountLabel.setText("no injections configured ");
   }
 }