@Test
  public void testRoundtripVersionInfo() throws MalformedURLException {
    Study study = new Study();
    Assert.assertNull(study.getVersionInfo());
    study.setVersionInfo("1");
    URL resource = StudyClient.upload(study, new URL(TEST_SERVER));

    Study roundtripped = StudyClient.download(resource);
    Assert.assertNotNull(roundtripped.getVersionInfo());
    Assert.assertEquals("1", roundtripped.getVersionInfo());
  }