### Godot version

v4.0.stable.official [92bee43ad]

### System information

Windows 10, 64bit

### Issue description

First, please run the reproduction project.
When I run the test scene, It report error like follow and app exited. 
![image](https://user-images.githubusercontent.com/35988767/229076194-f737bcb6-6c9b-4aa0-9bd5-3dbd36bc8d03.png)
And I don't know where was error.



### Steps to reproduce

1. Open the reproduction project.
2. Open scene 'user:\\xd\XActors\Weapon\Gun\Rifle\XRifle.tscn'
3. Assign the scene's Meshinstance's mesh with 'user:\\xd\XActors\Weapon\Gun\Rifle\XRifle01.res'
4. Run the scene
Opps, the scene exited.
![GIF](https://user-images.githubusercontent.com/35988767/229077075-4b18b9e0-933e-47f6-b6a8-0af966574884.gif)


### Minimal reproduction project

[GlbTest.zip](https://github.com/godotengine/godot/files/11120181/GlbTest.zip)

NOTE: The project that I provided was picked up from my owner project. Sorry I can't provide a minimal reproduction project because I don't know which step cause this issue. I was test like this:
Create a project, import the glb file, create meshinstance and assign mesh, but there was not error!

if (err == OK) {
			if (importer->get_save_extension().is_empty()) {
				
			} else if (import_variants.size()) {
				
				for (const String &E : import_variants) {
					String path = base_path.c_escape() + "." + E + "." + importer->get_save_extension();
					f->store_line("path." + E + "=\"" + path + "\"");
					dest_paths.push_back(path);
				}
			} else {
				String path = base_path + "." + importer->get_save_extension();
				f->store_line("path=\"" + path + "\"");
				dest_paths.push_back(path);
			}
		} else {
			f->store_line("valid=false");
		}
		if (meta != Variant()) {
			f->store_line("metadata=" + meta.get_construct_string());
		}
		if (generator_parameters != Variant()) {
			f->store_line("generator_parameters=" + generator_parameters.get_construct_string());
		}
		f->store_line("");
		f->store_line("[deps]\n");
		if (gen_files.size()) {
			Array genf;
			for (const String &E : gen_files) {
				genf.push_back(E);