public boolean isMyDuplicate(@NotNull DupInfo info, int index) {
    PsiFragment[] fragments = info.getFragmentOccurences(index);
    Language language = fragments.length > 0 ? fragments[0].getLanguage() : null;
    return language != null && isMyLanguage(language);
  }
public boolean isMyDuplicate(@NotNull DupInfo info, int index)