From ba2f2d5708ebf4cb0ff23ba814129dca0519370e Mon Sep 17 00:00:00 2001
From: Lightczx <1686188646@qq.com>
Date: Mon, 1 May 2023 10:29:11 +0800
Subject: [PATCH] fix gacha fetch

---
 .../Snap.Hutao/Service/GachaLog/GachaLogFetchContext.cs  | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/Snap.Hutao/Snap.Hutao/Service/GachaLog/GachaLogFetchContext.cs b/src/Snap.Hutao/Snap.Hutao/Service/GachaLog/GachaLogFetchContext.cs
index 1b05746b..072a4b77 100644
--- a/src/Snap.Hutao/Snap.Hutao/Service/GachaLog/GachaLogFetchContext.cs
+++ b/src/Snap.Hutao/Snap.Hutao/Service/GachaLog/GachaLogFetchContext.cs
@@ -145,8 +145,13 @@ internal struct GachaLogFetchContext
         using (IServiceScope scope = serviceProvider.CreateScope())
         {
             AppDbContext appDbContext = scope.ServiceProvider.GetRequiredService<AppDbContext>();
-            GachaItemSaveContext saveContext = new(ItemsToAdd, isLazy, QueryOptions.EndId, appDbContext.GachaItems);
-            TargetArchive!.SaveItems(saveContext);
+
+            // While no item is fetched, archive can be null.
+            if (TargetArchive != null)
+            {
+                GachaItemSaveContext saveContext = new(ItemsToAdd, isLazy, QueryOptions.EndId, appDbContext.GachaItems);
+                TargetArchive.SaveItems(saveContext);
+            }
         }
     }