From 5255f79789ec6bfc634e18a94d78900c330e8196 Mon Sep 17 00:00:00 2001
From: Vojtech Kral <vojtech@kral.hk>
Date: Wed, 13 Mar 2019 17:38:41 +0100
Subject: [PATCH] Fix crash on exit, pt2

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

diff --git a/src/slic3r/GUI/Tab.cpp b/src/slic3r/GUI/Tab.cpp
index 56af8b4f95..6c7f246a62 100644
--- a/src/slic3r/GUI/Tab.cpp
+++ b/src/slic3r/GUI/Tab.cpp
@@ -816,6 +816,10 @@ void Tab::update_wiping_button_visibility() {
 // to update number of "filament" selection boxes when the number of extruders change.
 void Tab::on_presets_changed()
 {
+	if (wxGetApp().plater() == nullptr) {
+		return;
+	}
+
     // Instead of PostEvent (EVT_TAB_PRESETS_CHANGED) just call update_presets
     wxGetApp().plater()->sidebar().update_presets(m_type);
 	update_preset_description_line();