From c0f25637a87a45d218523dae8bedb160d00acf2d Mon Sep 17 00:00:00 2001
From: JC-Chung <52159296+JC-Chung@users.noreply.github.com>
Date: Wed, 1 Jul 2026 00:26:45 +0800
Subject: [PATCH] fix: null check for RevisionFileSearchSuggestion on key down

---
 src/Views/RevisionFiles.axaml.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Views/RevisionFiles.axaml.cs b/src/Views/RevisionFiles.axaml.cs
index fabe952f3..aa274f1d9 100644
--- a/src/Views/RevisionFiles.axaml.cs
+++ b/src/Views/RevisionFiles.axaml.cs
@@ -29,7 +29,7 @@ private async void OnSearchBoxKeyDown(object _, KeyEventArgs e)
             }
             else if (e.Key == Key.Down || e.Key == Key.Up)
             {
-                if (vm.RevisionFileSearchSuggestion.Count > 0)
+                if (vm.RevisionFileSearchSuggestion?.Count > 0)
                 {
                     SearchSuggestionBox.Focus(NavigationMethod.Tab);
                     SearchSuggestionBox.SelectedIndex = 0;