From 1316e85d4143a1f77ad911028bb929dcc3c83c0f Mon Sep 17 00:00:00 2001
From: Mathias Buhr <napcode@apparatus.de>
Date: Mon, 28 Mar 2016 20:08:35 +0200
Subject: [PATCH] Don't crash when keyeditor is empty

---
 gtk2_ardour/keyeditor.cc | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/gtk2_ardour/keyeditor.cc b/gtk2_ardour/keyeditor.cc
index 8c4aaa1911..56044c1c9a 100644
--- a/gtk2_ardour/keyeditor.cc
+++ b/gtk2_ardour/keyeditor.cc
@@ -496,5 +496,8 @@ void
 KeyEditor::search_string_updated (const std::string& filter)
 {
 	filter_string = boost::to_lower_copy(filter);
-	current_tab ()->filter->refilter ();
+	KeyEditor::Tab* tab = current_tab ();
+	if (tab) {
+		tab->filter->refilter ();
+	}
 }