diff --git a/MailAddressVisualizer/MailAddressVisualizer/MailAddressVisualizerUserControl .cs b/MailAddressVisualizer/MailAddressVisualizer/MailAddressVisualizerUserControl .cs
index 1511c7e..44981b3 100644
--- a/MailAddressVisualizer/MailAddressVisualizer/MailAddressVisualizerUserControl .cs	
+++ b/MailAddressVisualizer/MailAddressVisualizer/MailAddressVisualizerUserControl .cs	
@@ -7,7 +7,7 @@ internal class MailAddressVisualizerUserControl : RemoteUserControl
 {
     public MailAddressVisualizerUserControl(MailAddressModel? dataContext) : base(dataContext)
     {
-        MailAddressModel = dataContext;
+        MailAddressModel = (MailAddressModel?)DataContext;
     }
 
     public MailAddressModel? MailAddressModel { get; }
diff --git a/MailAddressVisualizer/MailAddressVisualizerSource/MailAddressModel.cs b/MailAddressVisualizer/MailAddressVisualizerSource/MailAddressModel.cs
index 1f82adc..9f61c40 100644
--- a/MailAddressVisualizer/MailAddressVisualizerSource/MailAddressModel.cs
+++ b/MailAddressVisualizer/MailAddressVisualizerSource/MailAddressModel.cs
@@ -6,7 +6,6 @@ public class MailAddressModel
 {
     [DataMember]
     public string DisplayName { get; set; } = "";
-
     [DataMember]
     public string Email { get; set; } = "";
 }