From f70ad73ac06b42a3eb47bef760358c3e0f94a0ba Mon Sep 17 00:00:00 2001
From: Gabriel Tofvesson <gabriel@tofvesson.se>
Date: Tue, 8 Oct 2024 19:40:37 +0200
Subject: [PATCH] Fix stack count nil ref

---
 storage/itemstack.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/storage/itemstack.lua b/storage/itemstack.lua
index fe7c833..111c513 100644
--- a/storage/itemstack.lua
+++ b/storage/itemstack.lua
@@ -122,7 +122,7 @@ function ItemStack:hasChanged(listObj, thorough)
 end
 
 function ItemStack:_modify(countDelta, stack)
-  local newCount = self.count + countDelta
+  local newCount = self:getCount() + countDelta
   if newCount < 0 then
     error("ERROR: New stack count is negative: "..newCount)
   end