You can now send emails if you don't use Authentication (#2718)

API.Benchmark/TestBenchmark.cs

@@ -49,7 +49,7 @@ public class TestBenchmark
 
     private static void SortSpecialChapters(IEnumerable<VolumeDto> volumes)
     {
-        foreach (var v in volumes.Where(vDto => vDto.MinNumber == 0))
+        foreach (var v in volumes.WhereNotLooseLeaf())
         {
             v.Chapters = v.Chapters.OrderByNatural(x => x.Range).ToList();
         }