@Test(expectedExceptions = ZusammenException.class)
public void testTagNonExisting()  {

  Id itemId = new Id();
  Id versionId = new Id();
  mockNonExistingVersion(Space.PRIVATE, itemId, versionId);
  itemVersionManagerImpl.tag(context, itemId, versionId, new Id(), new Tag("tagName", "tagDesc"));
}