From 98428dfcad9d3f94f60dd73a025f9b147f07a75c Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Tue, 25 Mar 2025 12:25:24 -0600
Subject: [PATCH] make Pianoroll::maybe_update() a bit more robust

---
 gtk2_ardour/pianoroll.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gtk2_ardour/pianoroll.cc b/gtk2_ardour/pianoroll.cc
index a8a0c7009c..9ab9625cbd 100644
--- a/gtk2_ardour/pianoroll.cc
+++ b/gtk2_ardour/pianoroll.cc
@@ -650,7 +650,7 @@ Pianoroll::maybe_update ()
 
 	if (!playing_trigger) {
 
-		if (_drags->active() || !view) {
+		if (_drags->active() || !view || !_track || !_track->triggerbox()) {
 			return;
 		}
 		if (_track->triggerbox()->record_enabled() == Recording) {