From 9c06f9eca16b20e7426a1b141c97b94b0f2c3965 Mon Sep 17 00:00:00 2001
From: Takashi Kokubun <takashikkbn@gmail.com>
Date: Wed, 11 Oct 2023 17:14:32 -0700
Subject: [PATCH] Fix calling exit if irb_context is nil (#727)

---
 lib/irb/extend-command.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/irb/extend-command.rb b/lib/irb/extend-command.rb
index 514293a43..cce7f8a4a 100644
--- a/lib/irb/extend-command.rb
+++ b/lib/irb/extend-command.rb
@@ -22,7 +22,7 @@ module ExtendCommandBundle
     #
     # Same as <code>IRB.CurrentContext.exit</code>.
     def irb_exit(ret = 0)
-      irb_context.exit(ret)
+      irb_context&.exit(ret)
     end
 
     # Displays current configuration.