private static void AddMasterPage(Page myPage)
        {
            if (string.IsNullOrEmpty(myPage.MasterPageFile))
            {
                return;
            }

            var master      = WebApplicationProxy.GetPageByLocation(myPage.MasterPageFile) as MasterPage;
            var masterField = typeof(Page).GetField("_master", BindingFlags.Instance | BindingFlags.NonPublic);

            masterField.SetValue(myPage, master);

            // Initialize the rest of the junk on page for the Master
            if (myPage.HasControls())
            {
                myPage.Controls.Clear();
            }
            var contentTemplates = ((Page)myPage).get_ContentTemplateCollection();

            master.SetContentTemplates(contentTemplates);
            master.SetOwnerControl((Page)myPage);
            master.InitializeAsUserControl(myPage.Page);
            myPage.Controls.Add(master);
        }