Gestiti allegati nel form

SteUp.Shared/Components/Routes.razor

@@ -4,7 +4,7 @@
 <ErrorBoundary @ref="ErrorBoundary">
     <ChildContent>
         <CascadingAuthenticationState>
-            <Router AppAssembly="@typeof(Routes).Assembly">
+            <Router AppAssembly="@typeof(Routes).Assembly" NotFoundPage="typeof(Pages.NotFound)">
                 <Found Context="routeData">
                     <AuthorizeRouteView RouteData="@routeData" DefaultLayout="@typeof(Layout.MainLayout)">
                         <Authorizing>
@@ -23,12 +23,6 @@
                     </AuthorizeRouteView>
                     <FocusOnNavigate RouteData="@routeData" Selector="h1"/>
                 </Found>
-                <NotFound>
-                    <PageTitle>Not found</PageTitle>
-                    <LayoutView>
-                        <p role="alert">Sorry, there's nothing at this address.</p>
-                    </LayoutView>
-                </NotFound>
             </Router>
         </CascadingAuthenticationState>
     </ChildContent>
@@ -44,7 +38,7 @@
 @code {
 
     private ErrorBoundary? ErrorBoundary { get; set; }
-    private ExceptionModal ExceptionModal { get; set; }
+    private ExceptionModal ExceptionModal { get; set; } = null!;
 
     protected override async Task OnInitializedAsync()
     {