DotVvmBp

diff --git a/src/DotVvmBp/ViewModels/DefaultViewModel.cs b/src/DotVvmBp/ViewModels/DefaultViewModel.cs
index 0f4153d..1a8e786 100644
--- a/src/DotVvmBp/ViewModels/DefaultViewModel.cs
+++ b/src/DotVvmBp/ViewModels/DefaultViewModel.cs
@@ -1,7 +1,10 @@
 namespace DotVvmBP.ViewModels
 {
+    using System;
+
     public class DefaultViewModel : SiteViewModel
     {
+        public DateTime? Expiration { get; set; }
         public override string Title => "Default";
 
         public void Refresh()

diff --git a/src/DotVvmBp/Views/Default.dothtml b/src/DotVvmBp/Views/Default.dothtml
index 6e19c51..7589594 100644
--- a/src/DotVvmBp/Views/Default.dothtml
+++ b/src/DotVvmBp/Views/Default.dothtml
@@ -6,6 +6,9 @@
         <img class="d-block mx-auto mb-4" src="/wwwroot/images/bootstrap-logo.svg" alt="Bootstrap Logo" width="72" height="57">
         <h1 class="display-5 fw-bold">DotVvm with Business Pack</h1>
         <div class="col-lg-6 mx-auto">
+            <%--<bp:DateTimePicker SelectedDateTime="{value: Expiration}" />--%>
+
+
             <p class="lead mb-4">Try setting a breakpoint on the <i>DefaultViewModel.Refresh()</i> handler.   This page will result in the following error message:</p>
 
             <div class="alert alert-danger" role="alert">