From 7eb53828a95e746e51d5d80044cec46756d3b870 Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Thu, 27 Jan 2022 23:04:30 +0100
Subject: [PATCH] Do not warn about TB sidechain connection when preference is
 unset

---
 libs/ardour/triggerbox.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libs/ardour/triggerbox.cc b/libs/ardour/triggerbox.cc
index 7b9a63f3ae..70db3041c0 100644
--- a/libs/ardour/triggerbox.cc
+++ b/libs/ardour/triggerbox.cc
@@ -2502,7 +2502,9 @@ TriggerBox::add_midi_sidechain ()
 		boost::shared_ptr<Port> p = _sidechain->input()->nth (0);
 
 		if (p) {
-			p->connect (Config->get_default_trigger_input_port());
+			if (!Config->get_default_trigger_input_port().empty ()) {
+				p->connect (Config->get_default_trigger_input_port());
+			}
 		} else {
 			error << _("Could not create port for trigger side-chain") << endmsg;
 		}