### Godot version

v4.0.beta10.official.d0398f62f

### System information

Windows 10, NVIDIA GeForce GTX 750 Ti/PCIe/SSE2

### Issue description

Hi,

when run Godot_v4.0-beta10_win64
it's show dialog question if "Open Asset Library" or "Cancel"
if I click "Open Asset Library" it's not shwing any thing
but if click cancel and click "Open Asset Library" from tab its show demos



preview problem in video
https://drive.google.com/file/d/1hZTgMiJLLk8Cz1B_voX25CdNHKeuCXyH/view?usp=sharing

### Steps to reproduce


https://user-images.githubusercontent.com/5288136/209568828-c8824202-5b9c-4df3-a6a2-e838c3b88ac6.mp4



### Minimal reproduction project

N/A
request = memnew(HTTPRequest);
	add_child(request);
	setup_http_request(request);
	request->connect("request_completed", callable_mp(this, &EditorAssetLibrary::_http_request_completed));
	last_queue_id = 0;
	library_vb->add_theme_constant_override("separation", 20 * EDSCALE);
	error_hb = memnew(HBoxContainer);
	library_main->add_child(error_hb);
	error_label = memnew(Label);
	error_hb->add_child(error_label);
	error_tr = memnew(TextureRect);
	error_tr->set_v_size_flags(Control::SIZE_SHRINK_CENTER);
	error_hb->add_child(error_tr);
	description = nullptr;
	set_process(true);
	set_process_shortcut_input(true); 
	downloads_scroll = memnew(ScrollContainer);
	downloads_scroll->set_vertical_scroll_mode(ScrollContainer::SCROLL_MODE_DISABLED);
	library_main->add_child(downloads_scroll);
	downloads_hb = memnew(HBoxContainer);
	downloads_scroll->add_child(downloads_hb);
	asset_open = memnew(EditorFileDialog);
	asset_open->set_access(EditorFileDialog::ACCESS_FILESYSTEM);
	asset_open->add_filter("*.zip", TTR("Assets ZIP File"));
	asset_open->set_file_mode(EditorFileDialog::FILE_MODE_OPEN_FILE);
	add_child(asset_open);
	asset_open->connect("file_selected", callable_mp(this, &EditorAssetLibrary::_asset_file_selected));
	asset_installer = nullptr;
}
bool AssetLibraryEditorPlugin::is_available() {