@Override
  protected void actionPerformed(@NotNull FileSystemTree fileChooser, @NotNull AnActionEvent e) {
    boolean state = !fileChooser.areHiddensShown();
    fileChooser.showHiddens(state);
    Toggleable.setSelected(e.getPresentation(), state);
  }
@Override
  protected void actionPerformed(@NotNull FileSystemTree fileChooser, @NotNull AnActionEvent e)