From 6de1a7b361d59ff308fe48d4dc2a0769a252a906 Mon Sep 17 00:00:00 2001
From: Andrew Lalis <andrewlalisofficial@gmail.com>
Date: Wed, 21 Dec 2022 15:00:28 +0100
Subject: [PATCH] Added check for nil items in parser filter function.

---
 src/itemscript.lua | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/itemscript.lua b/src/itemscript.lua
index 0927cd3..545fdb7 100644
--- a/src/itemscript.lua
+++ b/src/itemscript.lua
@@ -80,6 +80,7 @@ local function parseItemFilterExpression(expr)
         expr = "minecraft:" .. expr
     end
     return function(item)
+        if item == nil then return false end
         local matches = stackMatches(item, expr, fuzzy)
         if negated then
             matches = not matches