1 files changed, 19 insertions, 19 deletions
diff --git a/RSSDP/IEnumerableExtensions.cs b/RSSDP/IEnumerableExtensions.cs
index f72073949..c96542dca 100644
--- a/RSSDP/IEnumerableExtensions.cs
+++ b/RSSDP/IEnumerableExtensions.cs
@@ -1,28 +1,28 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 
 namespace Rssdp.Infrastructure
 {
-	internal static class IEnumerableExtensions
-	{
-		public static IEnumerable<T> SelectManyRecursive<T>(this IEnumerable<T> source, Func<T, IEnumerable<T>> selector)
-		{
-			if (source == null) throw new ArgumentNullException("source");
-			if (selector == null) throw new ArgumentNullException("selector");
+    internal static class IEnumerableExtensions
+    {
+        public static IEnumerable<T> SelectManyRecursive<T>(this IEnumerable<T> source, Func<T, IEnumerable<T>> selector)
+        {
+            if (source == null) throw new ArgumentNullException(nameof(source));
+            if (selector == null) throw new ArgumentNullException(nameof(selector));
 
-			return !source.Any() ? source :
-					source.Concat(
-							source
-							.SelectMany(i => selector(i).EmptyIfNull())
-							.SelectManyRecursive(selector)
-					);
-		}
+            return !source.Any() ? source :
+                source.Concat(
+                    source
+                    .SelectMany(i => selector(i).EmptyIfNull())
+                    .SelectManyRecursive(selector)
+                );
+        }
 
-		public static IEnumerable<T> EmptyIfNull<T>(this IEnumerable<T> source)
-		{
-			return source ?? Enumerable.Empty<T>();
-		}
-	}
+        public static IEnumerable<T> EmptyIfNull<T>(this IEnumerable<T> source)
+        {
+            return source ?? Enumerable.Empty<T>();
+        }
+    }
 }