### Tested versions

Caused by [0d6300d269b818e6c3d3ea9cbc592480103aa6d0] Fix folder color not showing up in file dialogs
https://github.com/godotengine/godot/pull/84837
(git bisection)

### System information

Godot v4.3.dev (6faa5c6dc) - Fedora Linux 39 (Workstation Edition) - Wayland - Vulkan (Forward+) - dedicated AMD Radeon RX Vega (RADV VEGA10) () - AMD Ryzen 7 5800X 8-Core Processor (16 Threads)

### Issue description

When opening the export path, it results in a black popup.

![image](https://github.com/godotengine/godot/assets/270928/d67dee6a-f1e1-4bf3-8a3f-419554269f4a)


### Steps to reproduce

1. Open export settings
2. Add an export target
3. Try to select an export path

### Minimal reproduction project (MRP)

n/a
if (cres != res) {
			continue;
		}
		if (!dir_access->dir_exists(recentd[i])) {
			
			recentd.remove_at(i--);
			continue;
		}
		
		String name = recentd[i];
		if (res && name == "res://") {
			name = "/";
		} else {
			if (name.ends_with("/")) {
				name = name.substr(0, name.length() - 1);
			}
			name = name.get_file();
		}
		recentd_paths.append(recentd[i]);
		recentd_names.append(name);
	}
	EditorNode::disambiguate_filenames(recentd_paths, recentd_names);
	for (int i = 0; i < recentd_paths.size(); i++) {
		recent->add_item(recentd_names[i], theme_cache.folder);
		recent->set_item_metadata(-1, recentd_paths[i]);
		recent->set_item_icon_modulate(-1, get_dir_icon_color(recentd_paths[i]));
	}
	EditorSettings::get_singleton()->set_recent_dirs(recentd);
}
void EditorFileDialog::_recent_selected(int p_idx) {