@Test
public void test_zip_noReferences() throws Exception {

    File p = TestPackageUtil.prepareTestPackage("subtest_with_nodetypes.zip");
    ZipArchive archive = new ZipArchive(p);
    FileVaultNameFinder finder = new FileVaultNameFinder();
    Set<QName> names = finder.search(archive);
    LOGGER.info("names: {}", names);
    assertTrue("name search should be empty", names.isEmpty());
}