From 7f9f47da25e9820d72347c44966780429809eb77 Mon Sep 17 00:00:00 2001
From: YuSanka <yusanka@gmail.com>
Date: Mon, 23 Jan 2023 11:26:19 +0100
Subject: [PATCH] Follow up
 https://github.com/Prusa-Development/PrusaSlicerPrivate/commit/c16fa93bdbd4bee6bd922ae6a0c24c7cdb2b0153
 -hot fix

---
 src/slic3r/GUI/GUI_Factories.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/slic3r/GUI/GUI_Factories.cpp b/src/slic3r/GUI/GUI_Factories.cpp
index 4c41fd72aa..c069475659 100644
--- a/src/slic3r/GUI/GUI_Factories.cpp
+++ b/src/slic3r/GUI/GUI_Factories.cpp
@@ -471,7 +471,7 @@ wxMenu* MenuFactory::append_submenu_add_generic(wxMenu* menu, ModelVolumeType ty
 
     const ConfigOptionMode mode = wxGetApp().get_mode();
 
-    if (mode > comSimple) {
+    if (type != ModelVolumeType::INVALID && mode > comSimple) {
         append_menu_item(sub_menu, wxID_ANY, _L("Load") + " " + dots, "",
             [type](wxCommandEvent&) { obj_list()->load_subobject(type); }, "", menu);
         sub_menu->AppendSeparator();