From c724f3f82c53b0ec426bec322358ed2eccc52d58 Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Sat, 23 Sep 2017 01:57:25 +0200
Subject: [PATCH] Fix crash in playlist selector for removed tracks.

Removing a Track does not delete its playlists and one can keep
Playlists after Cleanup. Don't crash if a the track that the playlist
originally belonged to does no longer exist.
---
 gtk2_ardour/playlist_selector.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gtk2_ardour/playlist_selector.cc b/gtk2_ardour/playlist_selector.cc
index 11d5d3a882..e58b69a818 100644
--- a/gtk2_ardour/playlist_selector.cc
+++ b/gtk2_ardour/playlist_selector.cc
@@ -123,7 +123,7 @@ PlaylistSelector::show_for (RouteUI* ruix)
 
 		string nodename;
 
-		if (tr->name().empty()) {
+		if (!tr || tr->name().empty()) {
 			nodename = _("unassigned");
 		} else {
 			nodename = tr->name().c_str();