@Override
  public @NotNull DummyHolder createHolder(@NotNull PsiManager manager, Language language, PsiElement context) {
    return language == JavaLanguage.INSTANCE ? new JavaDummyHolder(manager, context) : new DummyHolder(manager, language, context);
  }
@Override
  public @NotNull DummyHolder createHolder(@NotNull PsiManager manager, Language language, PsiElement context)