private static void disposeUsagePanels(List<? extends IntentionUsagePanel> usagePanels) {
    for (IntentionUsagePanel usagePanel : usagePanels) {
      Disposer.dispose(usagePanel);
    }
    usagePanels.clear();
  }
private static void disposeUsagePanels(List<? extends IntentionUsagePanel> usagePanels)