private QueryParamsDataMap()
  {
  }
@Test
  public void testMultipleSimpleKeys() throws Exception {
    String testQS = "ids=1&ids=2&ids=bla&q=someFinder";

    DataMap queryParamDataMap = queryParamsDataMap(testQS);
    Assert.assertEquals("someFinder", queryParamDataMap.get("q"));

    Object idsObj = queryParamDataMap.get("ids");
    Assert.assertTrue(idsObj instanceof DataList);
    DataList ids = (DataList)idsObj;
    Assert.assertEquals(ids.get(0), "1");
    Assert.assertEquals(ids.get(1), "2");
    Assert.assertEquals(ids.get(2), "bla");
  }