From 2910327ef318f655171bb8c0b0db3a0529a9da0a Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Mon, 18 Oct 2021 11:48:11 +0200
Subject: [PATCH] Don't crash in wxOSXGetImageFromBundle() if the bundle is
 invalid

Just return a null image instead, as this function can be called when we
don't have any bitmaps too -- as it happens in the Button::Bitmap unit
test, for example.
---
 src/osx/core/bmpbndl.mm | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/osx/core/bmpbndl.mm b/src/osx/core/bmpbndl.mm
index d41db453c6..7fdb89a78a 100644
--- a/src/osx/core/bmpbndl.mm
+++ b/src/osx/core/bmpbndl.mm
@@ -171,6 +171,9 @@ wxBitmapBundle wxBitmapBundle::FromResources(const wxString& name)
 
 WXImage wxOSXGetImageFromBundle(const wxBitmapBundle& bundle)
 {
+    if (!bundle.IsOk())
+        return NULL;
+
     WXImage image = bundle.GetImpl()->OSXGetImage();
 
     if (image == 0)