From ff690770b5f0b5951b2c1b4c466d5e8253412797 Mon Sep 17 00:00:00 2001
From: Sarjuuk <junkdump@gmx.net>
Date: Sat, 4 Oct 2025 00:15:38 +0200
Subject: [PATCH] Misc/Fixup  * type error when declaring listview

---
 endpoints/npc/npc.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/endpoints/npc/npc.php b/endpoints/npc/npc.php
index 25e7cf72..72f4500e 100644
--- a/endpoints/npc/npc.php
+++ b/endpoints/npc/npc.php
@@ -533,7 +533,7 @@ class NpcBaseResponse extends TemplateResponse implements ICache
             $soldItems = new ItemList(array(['id', $sells]));
             if (!$soldItems->error)
             {
-                $colAddIn  = null;
+                $colAddIn  = '';
                 $extraCols = ["\$Listview.funcBox.createSimpleCol('stack', 'stack', '10%', 'stack')", '$Listview.extraCols.cost'];
 
                 $lvData = $soldItems->getListviewData(ITEMINFO_VENDOR, [Type::NPC => [$this->typeId]]);