From 8271cdd7f19c95883db1fefa29d721235d3f936d Mon Sep 17 00:00:00 2001
From: tao wang <tao.wang@bambulab.com>
Date: Mon, 22 May 2023 16:54:38 +0800
Subject: [PATCH] ENH:optimize the logic of disconnecting printers

Change-Id: I01b42b213c46929bebd8106e6c17a53bdcb5fd7c
---
 src/slic3r/GUI/SelectMachine.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/slic3r/GUI/SelectMachine.cpp b/src/slic3r/GUI/SelectMachine.cpp
index a6d7050970..312b29b003 100644
--- a/src/slic3r/GUI/SelectMachine.cpp
+++ b/src/slic3r/GUI/SelectMachine.cpp
@@ -3767,7 +3767,7 @@ bool SelectMachineDialog::Show(bool show)
         DeviceManager* dev = Slic3r::GUI::wxGetApp().getDeviceManager();
         if (dev) {
             MachineObject* obj_ = dev->get_selected_machine();
-            if (obj_->connection_type() == "cloud") {
+            if (obj_ && obj_->connection_type() == "cloud" && m_print_type == FROM_SDCARD_VIEW) {
                 obj_->disconnect();
             }
         }