public class TestClass2 extends RealmObject {
        @PrimaryKey
        public long id;

        public TestClass2 child;

        @LinkingObjects("child")
        private final RealmResults<TestClass2> parents = null;
    }

    @Test
    public void coreQueryRegression2() {
        realm.beginTransaction();

        TestClass2 o1 = new TestClass2();
        o1.id = 1L;
        o1.child = o1;
        TestClass2 o1Managed = realm.copyToRealm(o1);

        TestClass2 o2 = new TestClass2();
        o2.id = 2L;
        o2.child = o2;

        TestClass2 o2managed = realm.copyToRealmOrUpdate(o2);

        TestClass2 o3 = new TestClass2();
        o3.id = 3L;
        o3.child = null;
        realm.copyToRealm(o3);

        realm.commitTransaction();

        RealmResults<TestClass2> all = realm.where(TestClass2.class).findAll();
        assertEquals(3, all.size());

        RealmQuery<TestClass2> empty = realm.where(TestClass2.class)
                .rawPredicate("child.@links.TestClass2.child.@size == 0");
        
        assertEquals(1, empty.count()); // Test fails as the above query matches no entities
    }