member
    MyData (block list) {
        Name (textString)
        Code (testString)
        BrandList (Multinode Tree Picker)
        }

var myList = theNewMember.GetValue<IEnumerable<IPublishedElement>>("myData") ?? Enumerable.Empty<IPublishedElement>();

public void Compose(IUmbracoBuilder builder)
{
    builder.SetMediaFileSystem(factory =>
    {
        var webHostingEnvironment = factory.GetRequiredService<IWebHostEnvironment>();
        var hostingEnvironment = factory.GetRequiredService<IHostingEnvironment>();
        var ioHelper = factory.GetRequiredService<IIOHelper>();
        var logger = factory.GetRequiredService<ILogger<PhysicalFileSystem>>();

        // Define the folder location and URL
        var rootPath = webHostingEnvironment.MapPathWebRoot("~/media");
        var rootUrl = hostingEnvironment.ToAbsolute("~/assets"); // Use /assets instead of /media

        return new PhysicalFileSystem(ioHelper, hostingEnvironment, logger, rootPath, rootUrl);
    });
}

@inherits Umbraco.Cms.Web.Common.Views.UmbracoViewPage

@using Microsoft.AspNetCore.Http.Extensions
@using Umbraco.Cms.Web.Common.Models
@using Umbraco.Cms.Web.Website.Controllers
@using Umbraco.Extensions

@{
    var isLoggedIn = Context.User?.Identity?.IsAuthenticated ?? false;
    var logoutModel = new PostRedirectModel();
    // You can modify this to redirect to a different URL instead of the current one
    logoutModel.RedirectUrl = "/";
}

@if (isLoggedIn)
{
    <div class="login-status" style="background-color: black; color: white;">

        <p>Welcome back <strong>@Context?.User?.Identity?.Name</strong>!</p>

        @using (Html.BeginUmbracoForm<UmbLoginStatusController>("HandleLogout", new { RedirectUrl = logoutModel.RedirectUrl }))
        {
            <button type="submit" class="btn btn-primary">Log out</button>
        }

    </div>
}

umbraco-backoffice-js.js.v69c59d6964fd127d23f9a518f93a556d182cea2f:147 Error: [$controller:ctrlreg] http://errors.angularjs.org/1.8.3/$controller/ctrlreg?p0=SuggestionPluginController
    at umbraco-backoffice-js.js.v69c59d6964fd127d23f9a518f93a556d182cea2f:25:168
    at umbraco-backoffice-js.js.v69c59d6964fd127d23f9a518f93a556d182cea2f:117:19
    at ea (umbraco-backoffice-js.js.v69c59d6964fd127d23f9a518f93a556d182cea2f:99:20)
    at p (umbraco-backoffice-js.js.v69c59d6964fd127d23f9a518f93a556d182cea2f:90:355)
    at g (umbraco-backoffice-js.js.v69c59d6964fd127d23f9a518f93a556d182cea2f:84:186)
    at umbraco-backoffice-js.js.v69c59d6964fd127d23f9a518f93a556d182cea2f:83:311
    at Object.link (umbraco-backoffice-js.js.v69c59d6964fd127d23f9a518f93a556d182cea2f:321:432)
    at umbraco-backoffice-js.js.v69c59d6964fd127d23f9a518f93a556d182cea2f:35:134
    at Ca (umbraco-backoffice-js.js.v69c59d6964fd127d23f9a518f93a556d182cea2f:108:361)
    at p (umbraco-backoffice-js.js.v69c59d6964fd127d23f9a518f93a556d182cea2f:92:340) '<div ng-include="propertyEditorView">'