From b670ac1e5e281be454b90a7b77dba735972328ad Mon Sep 17 00:00:00 2001
From: Sergei Pavlov <spavlov@servicetitan.com>
Date: Fri, 3 Dec 2021 12:59:47 -0800
Subject: [PATCH] Fix NRE

---
 Orm/Xtensive.Orm/Orm/Internals/KeyFactory.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Orm/Xtensive.Orm/Orm/Internals/KeyFactory.cs b/Orm/Xtensive.Orm/Orm/Internals/KeyFactory.cs
index 57e12a0afd..a683143167 100644
--- a/Orm/Xtensive.Orm/Orm/Internals/KeyFactory.cs
+++ b/Orm/Xtensive.Orm/Orm/Internals/KeyFactory.cs
@@ -158,7 +158,7 @@ private static GenericKeyFactory BuildGenericKeyFactory(TypeInfo typeInfo)
       keyType = keyType.MakeGenericType(descriptor.ToArray(descriptor.Count));
       var defaultConstructor = DelegateHelper.CreateDelegate<Func<string, TypeInfo, Tuple, TypeReferenceAccuracy, Key>>(
         null, keyType, "Create", Array.Empty<Type>());
-      var keyIndexBasedConstructor = DelegateHelper.CreateDelegate<Func<string, TypeInfo, Tuple, TypeReferenceAccuracy, IReadOnlyList<int>, Key>>(
+      var keyIndexBasedConstructor = DelegateHelper.CreateDelegate<Func<string, TypeInfo, Tuple, TypeReferenceAccuracy, int[], Key>>(
         null, keyType, "Create", Array.Empty<Type>());
       return new GenericKeyFactory(keyType, defaultConstructor, keyIndexBasedConstructor);
     }