public static @NotNull <T> List<CredentialsLanguageContribution> getContributions(@NotNull Class<T> languageContributionMarkerInterface) {
    return ContainerUtil.filter(CredentialsLanguageContribution.EP_NAME.getExtensions(),
                                FilteringIterator.instanceOf(languageContributionMarkerInterface));
  }
public static @NotNull <T> List<CredentialsLanguageContribution> getContributions(@NotNull Class<T> languageContributionMarkerInterface)