diff --git a/Contracts/Synergy.Contracts.Test/Architecture/Public/Api.of.Synergy.Contracts.DotNet6_0.verified.md b/Contracts/Synergy.Contracts.Test/Architecture/Public/Api.of.Synergy.Contracts.DotNet6_0.verified.md
index 148d382..f9335f9 100644
--- a/Contracts/Synergy.Contracts.Test/Architecture/Public/Api.of.Synergy.Contracts.DotNet6_0.verified.md
+++ b/Contracts/Synergy.Contracts.Test/Architecture/Public/Api.of.Synergy.Contracts.DotNet6_0.verified.md
@@ -9,7 +9,7 @@
 ## Fail (abstract class)
  - Fail.AsOrFail<T>(
      value: object [CanBeNull, NoEnumeration],
-     name: string [CanBeNull, Optional]
+     name: string? [Nullable, CallerArgumentExpression, Optional]
    ) : T? [Extension, CanBeNull, AssertionMethod, ContractAnnotation]
  - Fail.Because(
      message: string [NotNull, NotNull]
@@ -48,7 +48,7 @@
    ) : T? [Extension, NotNull]
  - Fail.CastOrFail<T>(
      value: object [CanBeNull, NoEnumeration],
-     name: string [CanBeNull, Optional]
+     name: string? [Nullable, CallerArgumentExpression, Optional]
    ) : T? [Extension, NotNull, AssertionMethod, ContractAnnotation]
  - Fail.FailIfEmpty(
      value: DateTime,
diff --git a/Contracts/Synergy.Contracts.Test/Architecture/Public/Api.of.Synergy.Contracts.DotNet7_0.verified.md b/Contracts/Synergy.Contracts.Test/Architecture/Public/Api.of.Synergy.Contracts.DotNet7_0.verified.md
index 328ed47..ea78d2c 100644
--- a/Contracts/Synergy.Contracts.Test/Architecture/Public/Api.of.Synergy.Contracts.DotNet7_0.verified.md
+++ b/Contracts/Synergy.Contracts.Test/Architecture/Public/Api.of.Synergy.Contracts.DotNet7_0.verified.md
@@ -9,7 +9,7 @@
 ## Fail (abstract class)
  - Fail.AsOrFail<T>(
      value: object [CanBeNull, NoEnumeration],
-     name: string [CanBeNull, Optional]
+     name: string? [Nullable, CallerArgumentExpression, Optional]
    ) : T? [Extension, CanBeNull, AssertionMethod, ContractAnnotation]
  - Fail.Because(
      message: string [NotNull, NotNull]
@@ -48,7 +48,7 @@
    ) : T? [Extension, NotNull]
  - Fail.CastOrFail<T>(
      value: object [CanBeNull, NoEnumeration],
-     name: string [CanBeNull, Optional]
+     name: string? [Nullable, CallerArgumentExpression, Optional]
    ) : T? [Extension, NotNull, AssertionMethod, ContractAnnotation]
  - Fail.FailIfEmpty(
      value: DateTime,
diff --git a/Contracts/Synergy.Contracts.Test/Architecture/Public/Api.of.Synergy.Contracts.DotNet8_0.verified.md b/Contracts/Synergy.Contracts.Test/Architecture/Public/Api.of.Synergy.Contracts.DotNet8_0.verified.md
index 328ed47..ea78d2c 100644
--- a/Contracts/Synergy.Contracts.Test/Architecture/Public/Api.of.Synergy.Contracts.DotNet8_0.verified.md
+++ b/Contracts/Synergy.Contracts.Test/Architecture/Public/Api.of.Synergy.Contracts.DotNet8_0.verified.md
@@ -9,7 +9,7 @@
 ## Fail (abstract class)
  - Fail.AsOrFail<T>(
      value: object [CanBeNull, NoEnumeration],
-     name: string [CanBeNull, Optional]
+     name: string? [Nullable, CallerArgumentExpression, Optional]
    ) : T? [Extension, CanBeNull, AssertionMethod, ContractAnnotation]
  - Fail.Because(
      message: string [NotNull, NotNull]
@@ -48,7 +48,7 @@
    ) : T? [Extension, NotNull]
  - Fail.CastOrFail<T>(
      value: object [CanBeNull, NoEnumeration],
-     name: string [CanBeNull, Optional]
+     name: string? [Nullable, CallerArgumentExpression, Optional]
    ) : T? [Extension, NotNull, AssertionMethod, ContractAnnotation]
  - Fail.FailIfEmpty(
      value: DateTime,
diff --git a/Contracts/Synergy.Contracts.Test/Failures/FailCastTest.cs b/Contracts/Synergy.Contracts.Test/Failures/FailCastTest.cs
index 2dd0b2a..a7e85ab 100644
--- a/Contracts/Synergy.Contracts.Test/Failures/FailCastTest.cs
+++ b/Contracts/Synergy.Contracts.Test/Failures/FailCastTest.cs
@@ -62,7 +62,7 @@ public void CastOrFail()
             );
 
             // ASSERT
-            Assert.That(exception.Message, Is.EqualTo("Expected object of type 'System.String' but was '1'"));
+            Assert.That(exception.Message, Is.EqualTo("Expected somethingNotCastable of type 'System.String' but was '1'"));
         }
 
         [Test]
@@ -78,7 +78,7 @@ public void CastOrFailWithNull()
             );
 
             // ASSERT
-            Assert.That(exception.Message, Is.EqualTo("Expected object of type 'System.String' but was 'null'"));
+            Assert.That(exception.Message, Is.EqualTo("Expected somethingNotCastable of type 'System.String' but was 'null'"));
         }
 
         [Test]
diff --git a/Contracts/Synergy.Contracts/Failures/FailCast.cs b/Contracts/Synergy.Contracts/Failures/FailCast.cs
index 8d8861a..5e0a4c1 100644
--- a/Contracts/Synergy.Contracts/Failures/FailCast.cs
+++ b/Contracts/Synergy.Contracts/Failures/FailCast.cs
@@ -19,17 +19,17 @@ static partial class Fail
         [AssertionMethod]
         [ContractAnnotation("value: null => null; value: notnull => notnull")]
         public static T AsOrFail<T>(
-            [CanBeNull] [NoEnumeration] this object value, 
+            [CanBeNull] [NoEnumeration] this object value,
 #if NET6_0_OR_GREATER
             [System.Runtime.CompilerServices.CallerArgumentExpression("value")] string? name = null
 #else
             string name
 #endif
-            )
+        )
         {
             Fail.IfNotCastable<T>(value, Violation.WhenCannotCast<T>(name ?? "object", value));
 
-            return (T) value;
+            return (T)value;
         }
 
         /// <summary>
@@ -40,10 +40,18 @@ string name
         /// <param name="value">Value to check if it can be cast to specified type.</param>
         /// <param name="name">Name of the object to cast.</param>
         /// <returns>The cast object. This method will NEVER return <see langword="null"/>.</returns>
-        [NotNull] [return: System.Diagnostics.CodeAnalysis.NotNull] 
+        [NotNull]
+        [return: System.Diagnostics.CodeAnalysis.NotNull]
         [AssertionMethod]
         [ContractAnnotation("value: null => halt; value: notnull => notnull")]
-        public static T CastOrFail<T>([CanBeNull] [NoEnumeration] this object value, [CanBeNull] string name = null)
+        public static T CastOrFail<T>(
+            [CanBeNull] [NoEnumeration] this object value,
+#if NET6_0_OR_GREATER
+            [System.Runtime.CompilerServices.CallerArgumentExpression("value")] string? name = null
+#else
+            string name
+#endif
+        )
         {
             Type castType = typeof(T);
             Fail.IfNull(value, Violation.WhenCannotCast<T>(name ?? "object", value));
@@ -51,11 +59,11 @@ public static T CastOrFail<T>([CanBeNull] [NoEnumeration] this object value, [Ca
             if (castType.IsEnum)
             {
                 Fail.IfEnumNotDefined<T>(value);
-                return (T) Enum.ToObject(castType, value);
+                return (T)Enum.ToObject(castType, value);
             }
 
             Fail.IfNotCastable<T>(value, Violation.WhenCannotCast<T>(name ?? "object", value));
-            return (T) value;
+            return (T)value;
         }
 
         /// <summary>
@@ -66,7 +74,12 @@ public static T CastOrFail<T>([CanBeNull] [NoEnumeration] this object value, [Ca
         /// <param name="expectedType">The expected type.</param>
         /// <param name="message">Message that will be passed to <see cref="DesignByContractViolationException"/> when the check fails.</param>
         [AssertionMethod]
-        public static void IfNotCastable([CanBeNull] [NoEnumeration] object value, [NotNull] [System.Diagnostics.CodeAnalysis.NotNull] Type expectedType, Violation message)
+        public static void IfNotCastable(
+            [CanBeNull] [NoEnumeration] object value,
+            [NotNull] [System.Diagnostics.CodeAnalysis.NotNull]
+            Type expectedType,
+            Violation message
+        )
         {
             Fail.RequiresType(expectedType);
 
@@ -85,7 +98,10 @@ public static void IfNotCastable([CanBeNull] [NoEnumeration] object value, [NotN
         /// <param name="value">Value to check if it can be cast to specified type.</param>
         /// <param name="message">Message that will be passed to <see cref="DesignByContractViolationException"/> when the check fails.</param>
         [AssertionMethod]
-        public static void IfNotCastable<T>([CanBeNull] [NoEnumeration] object value, Violation message)
+        public static void IfNotCastable<T>(
+            [CanBeNull] [NoEnumeration] object value,
+            Violation message
+        )
         {
             Fail.IfNotCastable(value, typeof(T), message);
         }
@@ -115,7 +131,8 @@ public static void IfNullOrNotCastable<T>([CanBeNull] [NoEnumeration] object val
         [ContractAnnotation("value: null => halt")]
         public static void IfNullOrNotCastable<T>(
             [CanBeNull] [NoEnumeration] object value,
-            Violation message)
+            Violation message
+        )
         {
             Fail.IfNull(value, message);
             Fail.IfNotCastable(value, typeof(T), message);
diff --git a/Core/Synergy.Core/Windsor/ComponentCollectionResolver.cs b/Core/Synergy.Core/Windsor/ComponentCollectionResolver.cs
index 392f60e..1ad19ba 100644
--- a/Core/Synergy.Core/Windsor/ComponentCollectionResolver.cs
+++ b/Core/Synergy.Core/Windsor/ComponentCollectionResolver.cs
@@ -34,7 +34,7 @@ public override object Resolve(
             [NotNull] DependencyModel dependency)
         {
             var array = base.Resolve(context, contextHandlerResolver, model, dependency)
-                            .CastOrFail<Array>();
+                            .CastOrFail<Array>("array");
 
             return this.RemoveBaseComponents(array, dependency);
         }