@Test
public void prepareValueListConversion2() {

    List<Boolean> list = new ArrayList<Boolean>();
    list.add(true);
    list.add(false);
    list.add(null);
    Boolean[] res = (Boolean[]) converter.prepareValue("[Ljava.lang.Boolean;",list);
    assertTrue(res[0]);
    assertFalse(res[1]);
    assertNull(res[2]);
    Assert.assertEquals(res.length,3);
}