@Override
  @NotNull
  public Set<Language> getLanguages() {
    if (myLanguages == null) {
      final Set<Language> languages = new HashSet<>();
      languages.add(getBaseLanguage());
      Language djangoTemplateLanguage = Language.findLanguageByID("DjangoTemplate");
      if (djangoTemplateLanguage != null) {
        languages.add(djangoTemplateLanguage);
      }
      languages.add(getTemplateDataLanguage());
      myLanguages = languages;
    }
    return myLanguages;
  }
@Override
  @NotNull
  public Set<Language> getLanguages()