From af6cb605c5d5399f31061fecbe9c809a43622e8e Mon Sep 17 00:00:00 2001
From: "Dylan K. Taylor" <odigiman@gmail.com>
Date: Sun, 8 Dec 2019 11:02:40 +0000
Subject: [PATCH] Chunk: fix data loss caused by
 d3d7709ead3203c189f2ac3b79224b3e5e2bf902

---
 src/world/format/Chunk.php | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/world/format/Chunk.php b/src/world/format/Chunk.php
index 63a92c27c..b91263130 100644
--- a/src/world/format/Chunk.php
+++ b/src/world/format/Chunk.php
@@ -546,7 +546,7 @@ class Chunk{
 	 * @param World $world
 	 */
 	public function initChunk(World $world) : void{
-		if(!empty($this->NBTentities)){
+		if($this->NBTentities !== null){
 			$this->dirtyFlags |= self::DIRTY_FLAG_ENTITIES;
 			$world->timings->syncChunkLoadEntitiesTimer->startTiming();
 			foreach($this->NBTentities as $nbt){
@@ -564,10 +564,10 @@ class Chunk{
 				}
 			}
 
-			$this->NBTentities = [];
+			$this->NBTentities = null;
 			$world->timings->syncChunkLoadEntitiesTimer->stopTiming();
 		}
-		if(!empty($this->NBTtiles)){
+		if($this->NBTtiles !== null){
 			$this->dirtyFlags |= self::DIRTY_FLAG_TILES;
 			$world->timings->syncChunkLoadTileEntitiesTimer->startTiming();
 			foreach($this->NBTtiles as $nbt){
@@ -581,7 +581,7 @@ class Chunk{
 				}
 			}
 
-			$this->NBTtiles = [];
+			$this->NBTtiles = null;
 			$world->timings->syncChunkLoadTileEntitiesTimer->stopTiming();
 		}
 	}