private @Nullable NullabilityAnnotationInfo findNullityDefaultOnPackage(PsiAnnotation.TargetType @NotNull [] placeTargetTypes,
                                                                          @Nullable PsiPackage psiPackage,
                                                                          PsiElement context) {
    boolean superPackage = false;
    while (psiPackage != null) {
      NullabilityAnnotationInfo onPkg = getNullityDefault(psiPackage, placeTargetTypes, context, superPackage);
      if (onPkg != null) return onPkg;
      superPackage = true;
      psiPackage = psiPackage.getParentPackage();
    }
    return null;
  }
private @Nullable NullabilityAnnotationInfo findNullityDefaultOnPackage(PsiAnnotation.TargetType @NotNull [] placeTargetTypes,
                                                                          @Nullable PsiPackage psiPackage,
                                                                          PsiElement context)