From 8159283895fa3fc65c9d1ab0d3e1ad67a1c9fe9c Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Tue, 5 Jun 2018 00:32:22 -0400
Subject: [PATCH] Don't load chunks for villager door checks

This avoids villages spam loading chunks sync

diff --git a/src/main/java/net/minecraft/server/PersistentVillage.java b/src/main/java/net/minecraft/server/PersistentVillage.java
index 01f7cee38..a3aa9f82e 100644
--- a/src/main/java/net/minecraft/server/PersistentVillage.java
+++ b/src/main/java/net/minecraft/server/PersistentVillage.java
@@ -226,7 +226,12 @@ public class PersistentVillage extends PersistentBase {
     }
 
     private boolean f(BlockPosition blockposition) {
-        IBlockData iblockdata = this.world.getType(blockposition);
+        // Paper start
+        IBlockData iblockdata = this.world.getTypeIfLoaded(blockposition);
+        if (iblockdata == null) {
+            return false;
+        }
+        // Paper end
         Block block = iblockdata.getBlock();
 
         return block instanceof BlockDoor ? iblockdata.getMaterial() == Material.WOOD : false;
-- 
2.17.1