@Override
 protected void doOKAction() {
   this.processDoNotAskOnOk(0);
   if (this.getOKAction().isEnabled()) {
     List<RRepository> enabled = Lists.newArrayList();
     for (int i = 0; i < myList.getItemsCount(); i++) {
       if (myList.isItemSelected(i)) {
         final Object item = myList.getItemAt(i);
         enabled.add((RRepository) item);
       }
     }
     myController.setCRANMirror(currentCRANMirror);
     myController.setRepositories(enabled);
     this.close(0);
   }
 }