From 22abf2aab674a58d096904550b02587692104736 Mon Sep 17 00:00:00 2001
From: CraftBukkit/Spigot <noreply+git-craftbukkit@papermc.io>
Date: Sun, 15 Jul 2018 19:52:26 +1000
Subject: [PATCH] Validate world in CraftServer.createChunkData

By: md_5 <git@md-5.net>
---
 .../src/main/java/org/bukkit/craftbukkit/CraftServer.java        | 1 +
 1 file changed, 1 insertion(+)

diff --git a/paper-server/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/paper-server/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index db82051c2..91c239a12 100644
--- a/paper-server/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/paper-server/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -1684,6 +1684,7 @@ public final class CraftServer implements Server {
 
     @Override
     public ChunkGenerator.ChunkData createChunkData(World world) {
+        Validate.notNull(world, "World cannot be null");
         return new CraftChunkData(world);
     }