@Override
  protected @NotNull List<BreadcrumbsProviderConfigurable> createConfigurables() {
    final List<BreadcrumbsProviderConfigurable> configurables = new SmartList<>();
    for (final BreadcrumbsProvider provider : BreadcrumbsProvider.EP_NAME.getExtensionList()) {
      for (final Language language : provider.getLanguages()) {
        configurables.add(new BreadcrumbsProviderConfigurable(provider, language));
      }
    }
    return configurables;
  }
@Override
  protected @NotNull List<BreadcrumbsProviderConfigurable> createConfigurables()