From 5ba09b6a25b154bb45c48b2a2ab9136a62d70db7 Mon Sep 17 00:00:00 2001
From: "Dylan K. Taylor" <odigiman@gmail.com>
Date: Thu, 3 Dec 2020 23:48:40 +0000
Subject: [PATCH] fix PopulationTask crash

---
 src/world/generator/PopulationTask.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/world/generator/PopulationTask.php b/src/world/generator/PopulationTask.php
index f100dc173..9e82ac6f2 100644
--- a/src/world/generator/PopulationTask.php
+++ b/src/world/generator/PopulationTask.php
@@ -105,7 +105,7 @@ class PopulationTask extends AsyncTask{
 			}
 		}
 
-		$manager->setChunk($this->chunkX, $this->chunkZ, $chunk);
+		$manager->setChunk($this->chunkX, $this->chunkZ, $chunk ?? new Chunk());
 		if($chunk === null){
 			$generator->generateChunk($manager, $this->chunkX, $this->chunkZ);
 			$chunk = $manager->getChunk($this->chunkX, $this->chunkZ);
@@ -116,7 +116,7 @@ class PopulationTask extends AsyncTask{
 		foreach($chunks as $i => $c){
 			$cX = (-1 + $i % 3) + $this->chunkX;
 			$cZ = (-1 + intdiv($i, 3)) + $this->chunkZ;
-			$manager->setChunk($cX, $cZ, $c);
+			$manager->setChunk($cX, $cZ, $c ?? new Chunk());
 			if($c === null){
 				$generator->generateChunk($manager, $cX, $cZ);
 				$chunks[$i] = $manager->getChunk($cX, $cZ);