From db6a22cb59507999fdb92923113d10b514657b14 Mon Sep 17 00:00:00 2001
From: smix8 <52464204+smix8@users.noreply.github.com>
Date: Thu, 15 May 2025 23:49:42 +0200
Subject: [PATCH] Fix GridMap scenario crash when outside tree

Fixes GridMap scenario crash when outside tree.
---
 modules/gridmap/grid_map.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/modules/gridmap/grid_map.cpp b/modules/gridmap/grid_map.cpp
index 291e2990fd7..9329849964f 100644
--- a/modules/gridmap/grid_map.cpp
+++ b/modules/gridmap/grid_map.cpp
@@ -83,7 +83,10 @@ bool GridMap::_set(const StringName &p_name, const Variant &p_value) {
 
 		Array meshes = p_value;
 
-		const RID scenario = get_world_3d()->get_scenario();
+		RID scenario;
+		if (is_inside_tree()) {
+			scenario = get_world_3d()->get_scenario();
+		}
 
 		for (int i = 0; i < meshes.size(); i++) {
 			BakedMesh bm;