From 1b4e68d07c66614ba3c4ed64c22dd649ff942261 Mon Sep 17 00:00:00 2001
From: Len <40720638+destro174@users.noreply.github.com>
Date: Sun, 18 Oct 2026 08:28:07 -0500
Subject: [PATCH] Fix NPE in shopByMaterial

---
 src/main/java/com/alttd/playershops/handler/ShopHandler.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/main/java/com/alttd/playershops/handler/ShopHandler.java b/src/main/java/com/alttd/playershops/handler/ShopHandler.java
index fed8c7f..6a1591d 100644
--- a/src/main/java/com/alttd/playershops/handler/ShopHandler.java
+++ b/src/main/java/com/alttd/playershops/handler/ShopHandler.java
@@ -217,6 +217,9 @@ public class ShopHandler {
             if (!shop.isInitialized()) {
                 continue;
             }
+            if (shop.getItemStack() == null) {
+                continue;
+            }
 
             Material material = shop.getShopItemType();
             List<PlayerShop> shopList = shopByMaterialTreeSet.computeIfAbsent(material, v -> new ArrayList<>());