From 6526a119eb9f9b0fa264d5bc248ef6a257516647 Mon Sep 17 00:00:00 2001
From: Kang Yu <kangyu.ca@gmail.com>
Date: Wed, 13 Sep 2023 13:10:17 -0700
Subject: [PATCH] fix crash due to null obj reference

---
 Ninjacrab.PersistentWindows.Solution/Common/DbKeySelect.cs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Ninjacrab.PersistentWindows.Solution/Common/DbKeySelect.cs b/Ninjacrab.PersistentWindows.Solution/Common/DbKeySelect.cs
index b79d4fd..e58ffb2 100644
--- a/Ninjacrab.PersistentWindows.Solution/Common/DbKeySelect.cs
+++ b/Ninjacrab.PersistentWindows.Solution/Common/DbKeySelect.cs
@@ -29,6 +29,8 @@ namespace PersistentWindows.Common
 
         private void ListLayout_SelectedIndexChanged(object sender, EventArgs e)
         {
+            if (ListLayout.SelectedItem == null)
+                return;
             selected.Text = ListLayout.SelectedItem.ToString();
         }
     }