Fix null reference in difficulty recommender

This commit is contained in:
Dean Herbert 2020-05-12 11:14:51 +09:00
parent d5ae8f5ef4
commit a5c1b461f6
1 changed files with 1 additions and 1 deletions

View File

@ -86,7 +86,7 @@ protected override void Dispose(bool isDisposing)
{
base.Dispose(isDisposing);
api.Unregister(this);
api?.Unregister(this);
}
}
}