boolean (@NotNull PsiModifierListOwner owner) { NullableNotNullManager manager = NullableNotNullManager.getInstance(owner.getProject()); NullabilityAnnotationInfo info = manager.findEffectiveNullabilityInfo(owner); if (info != null && !info.isInferred() && info.getNullability() != Nullability.UNKNOWN) return true; final SmartPsiElementPointer<PsiModifierListOwner> pointer = myPointerManager.createSmartPsiElementPointer(owner); return myNotNullSet.contains(pointer) || myNullableSet.contains(pointer); }