From 68a07cfddb36eedc7ad35ef76f4b40c85b2ef504 Mon Sep 17 00:00:00 2001
From: Tig <tig@users.noreply.github.com>
Date: Sat, 16 Mar 2024 08:04:40 -0800
Subject: [PATCH] Verify runstate.Top never equals Top

---
 Terminal.Gui/Application.cs | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/Terminal.Gui/Application.cs b/Terminal.Gui/Application.cs
index b2d2cbe36..585a35351 100644
--- a/Terminal.Gui/Application.cs
+++ b/Terminal.Gui/Application.cs
@@ -1028,11 +1028,15 @@ public static partial class Application
             Refresh ();
         }
 
+        if (Top == runState.Toplevel)
+        {
+           // Top = null;
+        }
+
+        Debug.Assert(Current != runState.Toplevel);
         runState.Toplevel?.Dispose ();
         runState.Toplevel = null;
         runState.Dispose ();
-
-        // BUGBUG: Application.Top is now invalid?!?!
     }
 
     #endregion Run (Begin, Run, End)