From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Video <videogamesm12@gmail.com>
Date: Sun, 13 Mar 2022 03:01:29 -0600
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 7cacc61fed0c610845c67894d1cc68e44f5e46fe..4186b9558cbf6799e8491443b9ed5a2c9063ab7c 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaSkull.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaSkull.java
@@ -6,6 +6,9 @@ import java.util.Map;
 import java.util.UUID;
 import com.destroystokyo.paper.profile.CraftPlayerProfile;
 import com.destroystokyo.paper.profile.PlayerProfile;
+// Scissors start
+import org.apache.commons.lang3.StringUtils;
+// Scissors end
 import org.bukkit.Bukkit;
 import org.bukkit.Material;
 import org.bukkit.OfflinePlayer;
@@ -47,7 +50,9 @@ 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)));
         }
     }