From 8ca74d3a9eb4111d6dd1158f16b3c0db7d34e2f8 Mon Sep 17 00:00:00 2001
From: leo <longshuang@msn.cn>
Date: Sat, 2 Mar 2024 23:44:49 +0800
Subject: [PATCH] fix<CommitDetail>: crash when request context menu without
 any change selected

---
 src/Views/CommitDetail.axaml.cs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/Views/CommitDetail.axaml.cs b/src/Views/CommitDetail.axaml.cs
index 326c612d..00873a72 100644
--- a/src/Views/CommitDetail.axaml.cs
+++ b/src/Views/CommitDetail.axaml.cs
@@ -19,6 +19,11 @@ namespace SourceGit.Views {
         private void OnChangeListContextRequested(object sender, ContextRequestedEventArgs e) {
             if (DataContext is ViewModels.CommitDetail detail) {
                 var datagrid = sender as DataGrid;
+                if (datagrid.SelectedItem == null) {
+                    e.Handled = true;
+                    return;
+                }
+
                 var menu = detail.CreateChangeContextMenu(datagrid.SelectedItem as Models.Change);
                 menu.Open(datagrid);
             }