From a6dcf4933324a1efb29f4ed6bad4d8f8bc971c3f Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Tue, 30 Mar 2010 17:19:39 +0000
Subject: [PATCH] stop crash when existing a session/quitting without a monitor
 section

git-svn-id: svn://localhost/ardour2/branches/3.0@6810 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 gtk2_ardour/mixer_ui.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/gtk2_ardour/mixer_ui.cc b/gtk2_ardour/mixer_ui.cc
index da330c25fa..618d1bbe36 100644
--- a/gtk2_ardour/mixer_ui.cc
+++ b/gtk2_ardour/mixer_ui.cc
@@ -538,7 +538,9 @@ Mixer_UI::session_going_away ()
 		delete (*i);
 	}
 
-        _monitor_section->tearoff().hide_visible ();
+        if (_monitor_section) {
+                _monitor_section->tearoff().hide_visible ();
+        }
 
 	strips.clear ();