public @NotNull Stream<PsiAnnotationOwner> allItems() {
    return StreamEx.<PsiAnnotationOwner>ofNullable(myType)
      .append(StreamEx.ofNullable(myOwner == null ? null : myOwner.getModifierList()))
      .append(secondaryItems().map(PsiModifierListOwner::getModifierList));
  }
public @NotNull Stream<PsiAnnotationOwner> allItems()