Fix nil player list concatenating

mt-mods · Mar 22, 2024 · 1634673 · 1634673
1 parent 2694ffa
commit 1634673
Showing 1 changed file with 3 additions and 0 deletions.
diff --git 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