Roles.GetAllRoles(); returns Null Azure

Hello I created a new project and changed the below security providers to utilize azure. I then ran asp.net configurationa and enabled roles.  I have created several roles.  I can authenticate.  I am trying to use the GetAllRoles to customize the user creation step to assign a user a role from a drop down list to the Register.aspx page that is generated by default.  I believe it has something to do with the application id but it only return empty results.
<%@ Page Title="Register" Language="C#" MasterPageFile="~/Site.Master" AutoEventWireup="true" CodeBehind="Register.aspx.cs" Inherits="WebApplication25.Account.Register" %> <asp:Content runat="server" ID="BodyContent" ContentPlaceHolderID="MainContent"> <hgroup class="title"> <h1><%: Title %>.</h1> &l ...