public boolean nullableIsSymmetric() {
            long nullableGetterCount = getters.stream().filter(this::getterAnnotatedWithNullable).count();
            long nullableSetterCount = setters.stream().filter(this::setterAnnotatedWithNullable).count();

            boolean gettersArePartiallyNull = 0 < nullableGetterCount && nullableGetterCount < getters.size();