From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Dreeam <61569423+Dreeam-qwq@users.noreply.github.com>
Date: Thu, 9 May 2024 20:30:32 -0400
Subject: [PATCH] Skip null banner pattern

Try to fix https://github.com/PaperMC/Paper/issues/10677
And waiting https://github.com/PaperMC/Paper/pull/10740

diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBanner.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBanner.java
index 6a3b0c7f0cc3ffb17a231383ad103fa792d7b7ba..3286a2a485dab1fb35910ffa350b1d85fde3ad80 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBanner.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBanner.java
@@ -79,6 +79,7 @@ public class CraftMetaBanner extends CraftMetaItem implements BannerMeta {
             List<BannerPatternLayers.Layer> patterns = entityTag.layers();
             for (int i = 0; i < Math.min(patterns.size(), 20); i++) {
                 BannerPatternLayers.Layer p = patterns.get(i);
+                if (p.pattern() == null || p.pattern().value() == null) continue; // Leaf - Skip null banner pattern
                 DyeColor color = DyeColor.getByWoolData((byte) p.color().getId());
                 PatternType pattern = CraftPatternType.minecraftHolderToBukkit(p.pattern());