java.util.List<aaf.v2_0.Users.User> sorted = users.getUser();
Collections.sort(sorted, (Comparator<aaf.v2_0.Users.User>) (u1, u2) -> {
if (u1==null || u2 == null) {
java.util.List<aaf.v2_0.Users.User> sorted = users.getUser();
Collections.sort(sorted, (Comparator<aaf.v2_0.Users.User>) (u1, u2) -> {
if (u1==null || u2 == null) {