From 696b17fae159356aa559238cf2b597399c5b8fc1 Mon Sep 17 00:00:00 2001
From: Jonathan Lamothe <jonathan@jlamothe.net>
Date: Thu, 18 Jul 2024 18:24:53 -0400
Subject: [PATCH] don't crash

`drawFunc` should return an empty widget.
---
 src/Hamming/App.hs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Hamming/App.hs b/src/Hamming/App.hs
index 4bdb145..79b165e 100644
--- a/src/Hamming/App.hs
+++ b/src/Hamming/App.hs
@@ -30,6 +30,7 @@ import Brick.AttrMap (forceAttrMap)
 import Brick.Main (App (..), halt, neverShowCursor)
 import Brick.Types (BrickEvent, EventM, Widget)
 import Brick.Util (style)
+import Brick.Widgets.Core (emptyWidget)
 
 import Hamming.App.Types
 
@@ -43,7 +44,7 @@ mainApp = App
   }
 
 drawFunc :: AppState -> [Widget ()]
-drawFunc = const []
+drawFunc = const [emptyWidget]
 
 eventHandler :: BrickEvent () () -> EventM () AppState ()
 eventHandler = const halt