public Context getContext() {
   String selected = (String) contextComboBox.getSelectedItem();
   for (Context _con : contexts) {
     if (_con.getName().equals(selected)) return _con;
   }
   return null;
 }
  public FilterPackage getPackage() {
    String selected = (String) packageComboBox.getSelectedItem();
    for (FilterPackage _pkg : packages) {
      if (_pkg.getName().equals(selected)) return _pkg;
    }

    return null;
  }