From d71eaf958e8b69a8f1fa943555eda92afd34b270 Mon Sep 17 00:00:00 2001
From: Ioannis Giannakas <59056762+igiannakas@users.noreply.github.com>
Date: Mon, 27 Nov 2023 13:39:16 +0000
Subject: [PATCH] Fix crash when closing application  (#2904)

* Update GUI_ObjectList.cpp

* Update GUI_ObjectList.cpp
---
 src/slic3r/GUI/GUI_ObjectList.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/slic3r/GUI/GUI_ObjectList.cpp b/src/slic3r/GUI/GUI_ObjectList.cpp
index bbe4de5ea5..678b4018e5 100644
--- a/src/slic3r/GUI/GUI_ObjectList.cpp
+++ b/src/slic3r/GUI/GUI_ObjectList.cpp
@@ -310,7 +310,8 @@ ObjectList::ObjectList(wxWindow* parent) :
 
 ObjectList::~ObjectList()
 {
-    delete m_objects_model;
+    if (m_objects_model)
+            m_objects_model->DecRef();
 }
 
 void ObjectList::set_min_height()