From 3d294de33fe0c0394ae22355de81817505a6a089 Mon Sep 17 00:00:00 2001
From: "zhou.xu" <zhou.xu@bambulab.com>
Date: Thu, 16 Oct 2025 16:55:45 +0800
Subject: [PATCH] FIX:Add pointer protection

jira: STUDIO-15102
Change-Id: I08c7039ba7c12e20cff1c28c7d588614d86ff9ff
(cherry picked from commit 0e806a4a242c463accfe78cf165de0d1193fa1e6)
---
 src/slic3r/GUI/Plater.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index 66751ea3ee..4d8a342311 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -16240,6 +16240,9 @@ void Plater::pop_warning_and_go_to_device_page(wxString printer_name, PrinterWar
 
 bool Plater::is_same_printer_for_connected_and_selected(bool popup_warning)
 {
+    if (!wxGetApp().getDeviceManager()) {
+        return false;
+    }
     MachineObject *obj = wxGetApp().getDeviceManager()->get_selected_machine();
     if (obj == nullptr) {
         return false;