From 8cf482d0f7bbc7cedd1865b04e06478999ee2175 Mon Sep 17 00:00:00 2001
From: remi durand <remi-j.durand@thalesgroup.com>
Date: Fri, 11 Jun 2021 11:00:21 +0200
Subject: [PATCH] fix assert in wizard filament supermerill/SuperSlicer#1292

---
 src/slic3r/GUI/ConfigWizard.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/slic3r/GUI/ConfigWizard.cpp b/src/slic3r/GUI/ConfigWizard.cpp
index 5e9961e2e..3504cb7f0 100644
--- a/src/slic3r/GUI/ConfigWizard.cpp
+++ b/src/slic3r/GUI/ConfigWizard.cpp
@@ -636,10 +636,10 @@ PageMaterials::PageMaterials(ConfigWizard *parent, Materials *materials, wxStrin
 		update_lists(evt.GetInt(), list_type->GetSelection(), list_vendor->GetSelection());
 		});
     list_type->Bind(wxEVT_LISTBOX, [this](wxCommandEvent &) {
-        update_lists(list_printer->GetSelection(), list_type->GetSelection(), list_vendor->GetSelection());
+        update_lists(-1, list_type->GetSelection(), list_vendor->GetSelection());
     });
     list_vendor->Bind(wxEVT_LISTBOX, [this](wxCommandEvent &) {
-        update_lists(list_printer->GetSelection(), list_type->GetSelection(), list_vendor->GetSelection());
+        update_lists(-1, list_type->GetSelection(), list_vendor->GetSelection());
     });
 
     list_profile->Bind(wxEVT_CHECKLISTBOX, [this](wxCommandEvent &evt) { select_material(evt.GetInt()); });