From 545267f98ca9b6930f3f5447751cd01c6cbf2210 Mon Sep 17 00:00:00 2001
From: Krakenied <Krakenied1@gmail.com>
Date: Wed, 24 Jul 2024 22:03:13 +0200
Subject: [PATCH] Fix hide attributes item flag for Paper forks on 1.21+
 Regression caused by
 https://github.com/PaperMC/Paper/commit/a6ceda12c54cd8b7d272fe50e744c9b9a26d0838

---
 src/main/java/com/extendedclip/deluxemenus/menu/MenuItem.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/extendedclip/deluxemenus/menu/MenuItem.java b/src/main/java/com/extendedclip/deluxemenus/menu/MenuItem.java
index 2e3a533..2c59931 100644
--- a/src/main/java/com/extendedclip/deluxemenus/menu/MenuItem.java
+++ b/src/main/java/com/extendedclip/deluxemenus/menu/MenuItem.java
@@ -9,6 +9,7 @@
 import com.extendedclip.deluxemenus.utils.ItemUtils;
 import com.extendedclip.deluxemenus.utils.StringUtils;
 import com.extendedclip.deluxemenus.utils.VersionHelper;
+import com.google.common.collect.ImmutableMultimap;
 import org.bukkit.Color;
 import org.bukkit.FireworkEffect;
 import org.bukkit.Material;
@@ -394,7 +395,7 @@ public ItemStack getItemStack(@NotNull final MenuHolder holder) {
                 itemMeta.addItemFlags(flag);
 
                 if (flag == ItemFlag.HIDE_ATTRIBUTES && VersionHelper.HAS_DATA_COMPONENTS) {
-                    itemMeta.setAttributeModifiers(null);
+                    itemMeta.setAttributeModifiers(ImmutableMultimap.of());
                 }
             }
         }