From 16dfb410bcda40e3b34e296e07098f7329309e15 Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Sat, 18 Dec 2021 08:29:35 -0700
Subject: [PATCH] triggerbox: catch failure to load files

---
 libs/ardour/triggerbox.cc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libs/ardour/triggerbox.cc b/libs/ardour/triggerbox.cc
index 3be7e53b7d..02bd39fe82 100644
--- a/libs/ardour/triggerbox.cc
+++ b/libs/ardour/triggerbox.cc
@@ -1775,6 +1775,11 @@ TriggerBox::set_from_path (uint64_t slot, std::string const & path)
 			return;
 		}
 
+		if (status.sources.empty()) {
+			error << string_compose (_("Could not create source from %1"), path) << endmsg;
+			return;
+		}
+
 		/* XXX need to check data type */
 
 		SourceList src_list;