@Override
  public @Nullable ShortcutSet getShortcut() {
    KeyboardShortcut keyboardShortcut = ActionManager.getInstance().getKeyboardShortcut("ShowFilterPopup");
    if (keyboardShortcut != null)
      return new CustomShortcutSet(keyboardShortcut);
    return null;
  }
@Override
  public @Nullable ShortcutSet getShortcut()