From f0f24b9a62a223f363c610d7f6676e8f2b92f247 Mon Sep 17 00:00:00 2001
From: Haoyu Qiu <timothyqiu32@gmail.com>
Date: Sun, 4 Sep 2022 20:43:25 +0800
Subject: [PATCH] Fix crash when executing
 `LightmapGIData._set_light_textures_data`

---
 scene/3d/lightmap_gi.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/scene/3d/lightmap_gi.cpp b/scene/3d/lightmap_gi.cpp
index 32c112d21fd..b0bccc45712 100644
--- a/scene/3d/lightmap_gi.cpp
+++ b/scene/3d/lightmap_gi.cpp
@@ -105,6 +105,7 @@ void LightmapGIData::_set_light_textures_data(const Array &p_data) {
 		Vector<Ref<Image>> images;
 		for (int i = 0; i < p_data.size(); i++) {
 			Ref<TextureLayered> texture = p_data[i];
+			ERR_FAIL_COND_MSG(texture.is_null(), vformat("Invalid TextureLayered at index %d.", i));
 			for (int j = 0; j < texture->get_layers(); j++) {
 				images.push_back(texture->get_layer_data(j));
 			}