From c24578957f9f544e023cf837aceadd650feec34e Mon Sep 17 00:00:00 2001
From: Byteflux <byte@byteflux.net>
Date: Tue, 1 Mar 2016 15:08:03 -0600
Subject: [PATCH] Remove invalid mob spawner tile entities
diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java
index 350e0991..66c78083 100644
--- a/src/main/java/net/minecraft/server/Chunk.java
+++ b/src/main/java/net/minecraft/server/Chunk.java
@@ -722,6 +722,10 @@ public class Chunk {
tileentity.A();
this.tileEntities.put(blockposition, tileentity);
// CraftBukkit start
+ // Paper start - Remove invalid mob spawner tile entities
+ } else if (tileentity instanceof TileEntityMobSpawner && org.bukkit.craftbukkit.util.CraftMagicNumbers.getMaterial(getBlockData(blockposition).getBlock()) != org.bukkit.Material.MOB_SPAWNER) {
+ this.tileEntities.remove(blockposition);
+ // Paper end
} else {
System.out.println("Attempted to place a tile entity (" + tileentity + ") at " + tileentity.position.getX() + "," + tileentity.position.getY() + "," + tileentity.position.getZ()
+ " (" + org.bukkit.craftbukkit.util.CraftMagicNumbers.getMaterial(getBlockData(blockposition).getBlock()) + ") where there was no entity tile!");
--
2.14.3
