From bf4660066922ebd4dd5ca2b8e771219a2d45a4cd Mon Sep 17 00:00:00 2001
From: robtfm <50659922+robtfm@users.noreply.github.com>
Date: Tue, 15 Oct 2024 18:07:27 +0100
Subject: [PATCH] catch occasional crash on spawned gltf not found

---
 crates/scene_runner/src/update_world/gltf_container.rs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/crates/scene_runner/src/update_world/gltf_container.rs b/crates/scene_runner/src/update_world/gltf_container.rs
index 8609ec52..e5f3b224 100644
--- a/crates/scene_runner/src/update_world/gltf_container.rs
+++ b/crates/scene_runner/src/update_world/gltf_container.rs
@@ -381,7 +381,13 @@ fn update_ready_gltfs(
         }
         let instance = loaded.0.as_ref().unwrap();
         if scene_spawner.instance_is_ready(*instance) {
-            let gltf = gltfs.get(h_gltf).unwrap();
+            let Some(gltf) = gltfs.get(h_gltf) else {
+                commands
+                    .entity(bevy_scene_entity)
+                    .try_insert(GltfProcessed::default());
+                error!("gltf was unloaded mysteriously. this shouldn't happen and things will be broken as a result.");
+                continue;
+            };
 
             // let graph = _node_graph(&_debug_query, bevy_scene_entity);
             // println!("{bevy_scene_entity:?}");