@Override
    @SuppressWarnings("nls")
    public String toString() {
        return "MemberBean [userId=" + userId + ", userName=" + userName + ", email=" + email + ", joinedOn="
                + joinedOn + ", roles=" + roles + "]";
    }
@param roles the roles to set
manager/api/beans/src/main/java/io/apiman/manager/api/beans/members/MemberBean.java