@Test
public void test20() throws Exception {

    request.setAttribute(ResultMessages.DEFAULT_MESSAGES_ATTRIBUTE_NAME,
            new int[] { 1, 2 });
    tag.setPanelClassName("");
    int ret = tag.doStartTag();
    String expected = "<div><ul><li>1</li><li>2</li></ul></div>";
    assertThat(getOutput(), is(expected));
    assertThat(ret, is(TagSupport.EVAL_BODY_INCLUDE));
}