@Test(expected = IOException.class)
public void testOffineErrors() throws IOException,
		MediaWikiApiErrorException {

	MockBasicApiConnection con = new MockBasicApiConnection();
	WbEditingAction weea = new WbEditingAction(con,
			Datamodel.SITE_WIKIDATA);
	EntityDocument result = weea.wbEditEntity("Q42", null, null, null,
			"{}", true, false, 0, null, null);
	assertNull(result);
}