List<User> users = new ArrayList<User>();
for (Role role : roles) {
if ((includeUsers && role.getType() == Role.USER || role.getType() == Role.GROUP) && !users.contains(role)
List<User> users = new ArrayList<User>();
for (Role role : roles) {
if ((includeUsers && role.getType() == Role.USER || role.getType() == Role.GROUP) && !users.contains(role)