From a686840e5e2fe3126729197f4e6dd08bda678fe3 Mon Sep 17 00:00:00 2001
From: "Dylan K. Taylor" <odigiman@gmail.com>
Date: Wed, 17 Jun 2020 21:33:56 +0100
Subject: [PATCH] RuntimeBlockMapping: fixed palette cache never being
 initialized I must have been very tired when I wrote this code

---
 src/network/mcpe/convert/RuntimeBlockMapping.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/network/mcpe/convert/RuntimeBlockMapping.php b/src/network/mcpe/convert/RuntimeBlockMapping.php
index 54002ed50..9c4b08536 100644
--- a/src/network/mcpe/convert/RuntimeBlockMapping.php
+++ b/src/network/mcpe/convert/RuntimeBlockMapping.php
@@ -161,6 +161,6 @@ final class RuntimeBlockMapping{
 	 * @phpstan-return CacheableNbt<\pocketmine\nbt\tag\ListTag>
 	 */
 	public function getStartGamePaletteCache() : CacheableNbt{
-		return $this->startGamePaletteCache ?? new CacheableNbt(new ListTag($this->bedrockKnownStates));
+		return $this->startGamePaletteCache ?? ($this->startGamePaletteCache = new CacheableNbt(new ListTag($this->bedrockKnownStates)));
 	}
 }