@Override
  public void run() {
    if (myClasses.length == 1) {
      selected((T[])ArrayUtil.toObjectArray(myClasses[0].getClass(), myClasses[0]));
    }
    else if (myClasses.length > 0) {
      PsiElementListCellRenderer<T> renderer = createRenderer();

      Arrays.sort(myClasses, renderer.getComparator());

      if (ApplicationManager.getApplication().isUnitTestMode()) {
        selected(myClasses);
        return;
      }
      List<Object> model = new ArrayList<>(Arrays.asList(myClasses));
      String selectAll = CodeInsightBundle.message("highlight.thrown.exceptions.chooser.all.entry");
      model.add(0, selectAll);

      IPopupChooserBuilder<Object> builder = JBPopupFactory.getInstance()
        .createPopupChooserBuilder(model)
        .setRenderer(renderer) // exploit PsiElementListCellRenderer ability to render strings too
        .setSelectionMode(ListSelectionModel.SINGLE_SELECTION)
        .setItemChosenCallback(selectedValue -> {
          if (selectedValue.equals(selectAll)) {
            selected(myClasses);
          }
          else {
            selected((T[])ArrayUtil.toObjectArray(selectedValue.getClass(), selectedValue));
          }
        })
        .setTitle(myTitle);
      renderer.installSpeedSearch(builder);

      ApplicationManager.getApplication().invokeLater(() -> builder
        .createPopup()
        .showInBestPositionFor(myEditor));
    }
  }
@Override
  public void run()