From 8bae2a46482d6d0d7252b76c6c09ad17374b71b2 Mon Sep 17 00:00:00 2001
From: feos <feos-theos@yandex.ru>
Date: Wed, 4 Jan 2017 20:16:34 +0300
Subject: [PATCH] tastudio: fix double-click on the empty area throwing an
 exception

---
 BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.ListView.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.ListView.cs b/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.ListView.cs
index 3f74fbe186..4b55bcbbab 100644
--- a/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.ListView.cs
+++ b/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.ListView.cs
@@ -721,6 +721,9 @@ namespace BizHawk.Client.EmuHawk
 
 		private void TasView_MouseDoubleClick(object sender, MouseEventArgs e)
 		{
+			if (TasView.CurrentCell.Column == null)
+				return;
+
 			if (e.Button == MouseButtons.Left)
 			{
 				var buttonName = TasView.CurrentCell.Column.Name;