@NotNull
  public static String getShortcutText() {
    final Shortcut[] shortcuts = ActionManager.getInstance()
      .getAction(IdeActions.ACTION_HIGHLIGHT_USAGES_IN_FILE)
      .getShortcutSet()
      .getShortcuts();
    if (shortcuts.length == 0) {
      return "<no key assigned>";
    }
    return KeymapUtil.getShortcutText(shortcuts[0]);
  }
@NotNull
  public static String getShortcutText()