diff --git a/Terminal.Gui/Application/Application.Keyboard.cs b/Terminal.Gui/Application/Application.Keyboard.cs
index 4b8888b7b..dc11d02c8 100644
--- a/Terminal.Gui/Application/Application.Keyboard.cs
+++ b/Terminal.Gui/Application/Application.Keyboard.cs
@@ -314,21 +314,14 @@ public static partial class Application // Keyboard handling
                     static () =>
                     {
                         // TODO: This OverlapppedTop tomfoolery goes away in addressing #2491
-                        if (ApplicationOverlapped.OverlappedTop is null)
+                        if (ApplicationOverlapped.OverlappedTop is null && Current is { })
                         {
-                            if (Current is { })
-                            {
-                                return Current.AdvanceFocus (NavigationDirection.Backward, TabBehavior.TabGroup);
-                            }
-                        }
-                        else
-                        {
-                            ApplicationOverlapped.OverlappedMovePrevious ();
-
-                            return true;
+                            return Current.AdvanceFocus (NavigationDirection.Backward, TabBehavior.TabGroup);
                         }
 
-                        return false;
+                        ApplicationOverlapped.OverlappedMovePrevious ();
+
+                        return true;
                     }
                    );
 
diff --git a/Terminal.Gui/Views/Menu/ContextMenu.cs b/Terminal.Gui/Views/Menu/ContextMenu.cs
index 1158eec3a..6a6131195 100644
--- a/Terminal.Gui/Views/Menu/ContextMenu.cs
+++ b/Terminal.Gui/Views/Menu/ContextMenu.cs
@@ -105,6 +105,10 @@ public sealed class ContextMenu : IDisposable
     /// <summary>Disposes the context menu object.</summary>
     public void Dispose ()
     {
+        if (_menuBar is null)
+        {
+            return;
+        }
         _menuBar.MenuAllClosed -= MenuBar_MenuAllClosed;
         Application.UngrabMouse ();
         _menuBar?.Dispose ();