From 9d87639be7c1f108f249944632273d15afaed70b Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Thu, 6 Feb 2020 21:56:49 +0100
Subject: [PATCH] Fix crash.

---
 src/wx/gl_video_view.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/wx/gl_video_view.cc b/src/wx/gl_video_view.cc
index ebf4098e4..0e4bcb671 100644
--- a/src/wx/gl_video_view.cc
+++ b/src/wx/gl_video_view.cc
@@ -117,6 +117,10 @@ GLVideoView::~GLVideoView ()
 void
 GLVideoView::check_for_butler_errors ()
 {
+	if (!_viewer->butler()) {
+		return;
+	}
+
 	try {
 		_viewer->butler()->rethrow ();
 	} catch (DecodeError& e) {
-- 
2.30.2