Removed obsolete code

src/main/java/de/thm/arsnova/dao/CouchDBDao.java

@@ -1379,9 +1379,6 @@ public class CouchDBDao implements IDatabaseDao {
 					d.getJSONObject().getJSONObject("value"),
 					Session.class
 			);
-			session.setCreator(d.getJSONObject().getJSONArray("key").getString(0));
-			session.setName(d.getJSONObject().getJSONArray("key").getString(1));
-			session.set_id(d.getId());
 			result.add(session);
 		}
 		return result;