public Collection<LookupElementAction> getActionsFor(LookupElement element) {
    final CollectConsumer<LookupElementAction> consumer = new CollectConsumer<>();
    for (LookupActionProvider provider : LookupActionProvider.EP_NAME.getExtensions()) {
      provider.fillActions(element, this, consumer);
    }
    if (!consumer.getResult().isEmpty()) {
      consumer.consume(new ShowHideIntentionIconLookupAction());
    }
    return consumer.getResult();
  }
public Collection<LookupElementAction> getActionsFor(LookupElement element)