@Override
  protected ContentEntryEditor createContentEntryEditor(final String contentEntryUrl) {
    return new JavaContentEntryEditor(contentEntryUrl, getEditHandlers()) {
      @Override
      protected ModifiableRootModel getModel() {
        return getModifiableModel();
      }
    };
  }
@Override
  protected ContentEntryEditor createContentEntryEditor(final String contentEntryUrl)