Cannot bind String[] to ParameterExpression for path.in(parameter)

User user = new User("Dave", "Matthews", "foo@bar.de");
em.persist(user);
em.flush();

CriteriaBuilder builder = em.getCriteriaBuilder();

CriteriaQuery<User> criteria = builder.createQuery(User.class);
Root<User> root = criteria.from(User.class);
criteria.where(root.get("firstname").in(builder.parameter(String[].class)));

TypedQuery<User> query = em.createQuery(criteria);
for (ParameterExpression parameter : criteria.getParameters()) {
  query.setParameter(parameter, new String[] {"Dave", "Carter"});
}

List<User> result = query.getResultList();
assertThat(result.isEmpty(), is(false));

<openjpa-2.0.0-r422266:935683 nonfatal user error> org.apache.openjpa.persistence.ArgumentException: The specified parameter of type "class [Ljava.lang.String;" is not a valid query parameter.