public static @Nullable PsiDocTag findInheritDocTag(PsiMethod method, int index) {
    Pair<PsiDocTag, InheritDocProvider<PsiDocTag>> pair = findInheritDocTag(method, parameterLocator(index));
    return pair != null ? pair.first : null;
  }
public static @Nullable PsiDocTag findInheritDocTag(PsiMethod method, int index)