From d64687c46dcd12aa3225a0fa38269f79a248dfb0 Mon Sep 17 00:00:00 2001
From: jao <jao@gnu.org>
Date: Thu, 27 Oct 2022 02:37:21 +0100
Subject: wee fix: i always forget nil is a list

---
 geiser-chez.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'geiser-chez.el')

diff --git a/geiser-chez.el b/geiser-chez.el
index a2213f3..170570d 100644
--- a/geiser-chez.el
+++ b/geiser-chez.el
@@ -188,7 +188,7 @@ Return its local name."
 
 (defun geiser-chez--display-error (_module key msg)
   "Display an error found during evaluation with the given KEY and message MSG."
-  (when (listp msg)
+  (when (and msg (listp msg))
     (save-excursion
       (insert (car msg))
       (insert "\n")
-- 
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