From de1c270644800d8f6535394a31946f885bd94945 Mon Sep 17 00:00:00 2001
From: Bernhard Bonigl <bernhard.bonigl@gmail.com>
Date: Mon, 22 Feb 2016 18:45:31 +0100
Subject: [PATCH] Fix WorldEvent.PotentialSpawns Event passing the list
 instance of the ChunkProvider to users

---
 src/main/java/net/minecraftforge/event/world/WorldEvent.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/net/minecraftforge/event/world/WorldEvent.java b/src/main/java/net/minecraftforge/event/world/WorldEvent.java
index e5b9beb4d..5b8e18457 100644
--- a/src/main/java/net/minecraftforge/event/world/WorldEvent.java
+++ b/src/main/java/net/minecraftforge/event/world/WorldEvent.java
@@ -103,7 +103,7 @@ public class WorldEvent extends Event
             this.type = type;
             if (oldList != null)
             {
-                this.list = oldList;
+                this.list = new ArrayList<SpawnListEntry>(oldList);
             }
             else
             {