From b575e21ae12d869ba4c079113aa475cb1000228c Mon Sep 17 00:00:00 2001
From: Stone Li <stone.li@bambulab.com>
Date: Mon, 8 Aug 2022 14:33:49 +0800
Subject: [PATCH] FIX: fix crash when set empty project name on mac

Change-Id: I656e6281f80bee9e06894a62f3ab6bb1316373ac
Signed-off-by: Stone Li <stone.li@bambulab.com>
---
 src/slic3r/GUI/Plater.cpp       | 3 ++-
 src/slic3r/Utils/MacDarkMode.mm | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index 8e7c2fa90..06d49d9be 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -5591,7 +5591,8 @@ void Plater::priv::set_project_name(const wxString& project_name)
     wxGetApp().mainframe->topbar()->SetTitle(m_project_name);
 #else
     wxGetApp().mainframe->SetTitle(m_project_name);
-    wxGetApp().mainframe->update_title_colour_after_set_title();
+    if (!m_project_name.IsEmpty())
+        wxGetApp().mainframe->update_title_colour_after_set_title();
 #endif
 }
 
diff --git a/src/slic3r/Utils/MacDarkMode.mm b/src/slic3r/Utils/MacDarkMode.mm
index bd02889b9..36889160f 100644
--- a/src/slic3r/Utils/MacDarkMode.mm
+++ b/src/slic3r/Utils/MacDarkMode.mm
@@ -17,7 +17,7 @@
 namespace Slic3r {
 namespace GUI {
 
-NSTextField* mainframe_text_field;
+NSTextField* mainframe_text_field = nil;
 
 bool mac_dark_mode()
 {