From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Video <videogamesm12@gmail.com>
Date: Fri, 22 Apr 2022 00:59:00 -0500
Subject: [PATCH] Fixes the Blank SkullOwner exploit


diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaSkull.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaSkull.java
index deed77a3d44bc55681483d7f47f148b5220135f2..053cb78362006a94ee0d82b9b1f665c5f86a4458 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaSkull.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaSkull.java
@@ -11,6 +11,9 @@ import net.minecraft.nbt.CompoundTag;
 import net.minecraft.nbt.NbtUtils;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.world.level.block.entity.SkullBlockEntity;
+// Scissors start
+import org.apache.commons.lang3.StringUtils;
+// Scissors end
 import org.bukkit.Bukkit;
 import org.bukkit.Material;
 import org.bukkit.NamespacedKey;
@@ -73,7 +76,9 @@ class CraftMetaSkull extends CraftMetaItem implements SkullMeta {
 
         if (tag.contains(SKULL_OWNER.NBT, CraftMagicNumbers.NBT.TAG_COMPOUND)) {
             this.setProfile(NbtUtils.readGameProfile(tag.getCompound(SKULL_OWNER.NBT)));
-        } else if (tag.contains(SKULL_OWNER.NBT, CraftMagicNumbers.NBT.TAG_STRING) && !tag.getString(SKULL_OWNER.NBT).isEmpty()) {
+        // Scissors start
+        } else if (tag.contains(SKULL_OWNER.NBT, CraftMagicNumbers.NBT.TAG_STRING) && !StringUtils.isBlank(tag.getString(SKULL_OWNER.NBT))) {
+        // Scissors end
             this.setProfile(new GameProfile(null, tag.getString(SKULL_OWNER.NBT)));
         }