From 3ccfa976aa8bb2d09ebb3a3850b3e8d511ae873a Mon Sep 17 00:00:00 2001
From: Stefan Csomor <csomor@advancedconcepts.ch>
Date: Sun, 24 Jan 2021 19:40:01 +0100
Subject: [PATCH] guard against nullptr exception in wxLogGui::Flush

happened eg during wxUnitialize in dnd sample on macOS (open new frame, add shape, quit app)
---
 src/generic/logg.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/generic/logg.cpp b/src/generic/logg.cpp
index f2076edbea..bc5f7df97f 100644
--- a/src/generic/logg.cpp
+++ b/src/generic/logg.cpp
@@ -233,7 +233,7 @@ wxString wxLogGui::GetTitle() const
             titleFormat = _("%s Information");
     }
 
-    return wxString::Format(titleFormat, wxTheApp->GetAppDisplayName());
+    return wxString::Format(titleFormat, wxTheApp ? wxTheApp->GetAppDisplayName() : _("Application"));
 }
 
 void