From 163467379f16537d4d3e7366c4569f5bce1f55c6 Mon Sep 17 00:00:00 2001
From: Athozus <athozus@gmail.com>
Date: Fri, 22 Mar 2024 22:05:48 +0100
Subject: [PATCH] Fix nil player list concatenating

---
 util/normalize.lua | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/util/normalize.lua b/util/normalize.lua
index 4d16530..0be01ea 100644
--- a/util/normalize.lua
+++ b/util/normalize.lua
@@ -60,6 +60,9 @@ end
 
 function mail.concat_player_list(order)
     -- turn list of players back into normalized string
+    if order == nil or #order == 0 then
+        return ""
+    end
     return table.concat(order, ", ")
 end