From c33c6f9240a9d2dbc67f848113b7b49b84b3889a Mon Sep 17 00:00:00 2001
From: mbergen <mail@mbergen.de>
Date: Thu, 15 Aug 2024 17:58:23 +0200
Subject: [PATCH] fix(standard): Prevent nil display if called module returns
 nothing (#4543)

fix(lua) Prevent nil display if called module returns nothing
---
 standard/lua.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/standard/lua.lua b/standard/lua.lua
index 678b7023182..88794198ef8 100644
--- a/standard/lua.lua
+++ b/standard/lua.lua
@@ -156,7 +156,7 @@ function Lua.callAndDisplayErrors(fn, frame, hardErrors)
 	local ErrorExt = require('Module:Error/Ext')
 
 	local result = Logic.tryOrElseLog(function() return fn(frame) end)
-	local parts = {tostring(result)}
+	local parts = result and {tostring(result)} or {}
 
 	local errors = ErrorExt.Stash.retrieve()
 	if #errors > 0 then