@Override
  protected void init() {
    super.init();
    if (myAllowActions) {
      // initialize repo browser this way - to make actions work correctly
      myRepositoryBrowser.setRepositoryURLs(new Url[]{myURL}, myIsShowFiles, new UrlOpeningExpander.Factory(myURL), true);
    }
    else {
      myRepositoryBrowser.setRepositoryURL(myURL, myIsShowFiles, new UrlOpeningExpander.Factory(myURL));
    }
    myRepositoryBrowser.addChangeListener(e -> getOKAction().setEnabled(isOKActionEnabled()));
  }
@Override
  protected void init()