From dd1941e6ec7d7bbf8af6fa429ebf5c72195765cf Mon Sep 17 00:00:00 2001
From: Giuseppe Lippolis <workgroupengineering@outlook.com>
Date: Thu, 5 Nov 2020 10:20:48 +0100
Subject: [PATCH] used ReadOnlyCollection instead of ToArray ()

---
 src/Markup/Avalonia.Markup/Data/MultiBinding.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Markup/Avalonia.Markup/Data/MultiBinding.cs b/src/Markup/Avalonia.Markup/Data/MultiBinding.cs
index a48ac74f29..cbc5f414f2 100644
--- a/src/Markup/Avalonia.Markup/Data/MultiBinding.cs
+++ b/src/Markup/Avalonia.Markup/Data/MultiBinding.cs
@@ -116,6 +116,7 @@ namespace Avalonia.Data
             }
 
             var culture = CultureInfo.CurrentCulture;
+            values = new System.Collections.ObjectModel.ReadOnlyCollection<object>(values);
             object converted;
             if (converter != null)
             {
@@ -123,7 +124,7 @@ namespace Avalonia.Data
             }
             else
             {
-                converted = values.ToArray();
+                converted = values;
             }
 
             if (converted == null)