From 221998e9447871268ae6c5ab8b67ec91e939ed8a Mon Sep 17 00:00:00 2001
From: Gjum <code.gjum@gmail.com>
Date: Thu, 2 Jun 2022 03:56:45 +0200
Subject: [PATCH] return air instead of null

---
 .../mapsync/common/integration/JourneyMapHelperReal.java        | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mod/common/src/main/java/gjum/minecraft/mapsync/common/integration/JourneyMapHelperReal.java b/mod/common/src/main/java/gjum/minecraft/mapsync/common/integration/JourneyMapHelperReal.java
index d5d94045..49386865 100644
--- a/mod/common/src/main/java/gjum/minecraft/mapsync/common/integration/JourneyMapHelperReal.java
+++ b/mod/common/src/main/java/gjum/minecraft/mapsync/common/integration/JourneyMapHelperReal.java
@@ -92,7 +92,7 @@ public BlockState getBlockState(BlockPos pos) {
 				}
 				if (layer.y() < pos.getY()) {
 					// top of layer is below pos, so pos is inside prevLayer
-					if (prevLayer == null) return null; // first layer is already below pos
+					if (prevLayer == null) return Blocks.AIR.defaultBlockState(); // first layer is already below pos
 					return prevLayer.state();
 				}
 				prevLayer = layer;