diff --git a/osu.Game/Database/ArchiveModelManager.cs b/osu.Game/Database/ArchiveModelManager.cs index b870b7dfc2..50767608af 100644 --- a/osu.Game/Database/ArchiveModelManager.cs +++ b/osu.Game/Database/ArchiveModelManager.cs @@ -508,7 +508,7 @@ namespace osu.Game.Database /// /// The new model proposed for import. Note that has not yet been run on this model. /// An existing model which matches the criteria to skip importing, else null. - protected virtual TModel CheckForExisting(TModel model) => ModelStore.ConsumableItems.FirstOrDefault(b => b.Hash == model.Hash); + protected virtual TModel CheckForExisting(TModel model) => model.Hash == null ? null : ModelStore.ConsumableItems.FirstOrDefault(b => b.Hash == model.Hash); private DbSet queryModel() => ContextFactory.Get().Set();