@Override
    public RelatedObjectSet getMemberUsers() throws GuacamoleException {
        UserGroupMemberUserSet memberUserSet = memberUserSetProvider.get();
        memberUserSet.init(getCurrentUser(), this);
        return memberUserSet;
    }
Stores all restricted (privileged) attributes within the underlying user
group model, pulling the values of those attributes from the given Map.

@param attributes
    The Map to pull all restricted attributes from.
extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/apache/guacamole/auth/jdbc/usergroup/ModeledUserGroup.java