From 36c0a43fb92d131dd2dcf3f772317178d84dde17 Mon Sep 17 00:00:00 2001
From: Tobias Knerr <osm@tobias-knerr.de>
Date: Sat, 19 Oct 2024 12:45:39 +0200
Subject: [PATCH] Handle untextured materials correctly in MoveColorsToVertices

---
 src/main/java/org/osm2world/core/target/common/MeshTarget.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/main/java/org/osm2world/core/target/common/MeshTarget.java b/src/main/java/org/osm2world/core/target/common/MeshTarget.java
index 08072d2a..5a1b0695 100644
--- a/src/main/java/org/osm2world/core/target/common/MeshTarget.java
+++ b/src/main/java/org/osm2world/core/target/common/MeshTarget.java
@@ -251,7 +251,8 @@ public MeshStore apply(MeshStore meshStore) {
 
 			for (MeshWithMetadata meshWithMetadata : meshStore.meshesWithMetadata()) {
 
-				if (meshWithMetadata.mesh().material.getTextureLayers().stream().noneMatch(it -> it.colorable)) {
+				if (!meshWithMetadata.mesh().material.getTextureLayers().isEmpty()
+						&& meshWithMetadata.mesh().material.getTextureLayers().stream().noneMatch(it -> it.colorable)) {
 					result.add(meshWithMetadata);
 					continue;
 				}