Paper/patches/server/0343-Prevent-sync-chunk-loads-when-villagers-try-to-find-.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Callahan <mr.callahhh@gmail.com>
Date: Mon, 13 Jan 2020 23:47:28 -0600
Subject: [PATCH] Prevent sync chunk loads when villagers try to find beds


diff --git a/src/main/java/net/minecraft/world/entity/ai/behavior/SleepInBed.java b/src/main/java/net/minecraft/world/entity/ai/behavior/SleepInBed.java
index 455774a211c679367c6e7845a11159ad84ca07e2..ff78092c40197b826863f19cb2e912d96bd68b7e 100644
--- a/src/main/java/net/minecraft/world/entity/ai/behavior/SleepInBed.java
+++ b/src/main/java/net/minecraft/world/entity/ai/behavior/SleepInBed.java
@@ -41,7 +41,8 @@ public class SleepInBed extends Behavior<LivingEntity> {
                     }
                 }
 
-                BlockState blockState = world.getBlockState(globalPos.pos());
+                BlockState blockState = world.getBlockStateIfLoaded(globalPos.pos()); // Paper
+                if (blockState == null) { return false; } // Paper
                 return globalPos.pos().closerThan(entity.position(), 2.0D) && blockState.is(BlockTags.BEDS) && !blockState.getValue(BedBlock.OCCUPIED);
             }
         }