From 9a74e8409ea1c5305c4b5ea481dfc4b359e6159a Mon Sep 17 00:00:00 2001
From: Steven Kirk <grokys@gmail.com>
Date: Thu, 24 Aug 2017 13:19:23 +0200
Subject: [PATCH] Ensure properties registered.

When calling `AvaloniaPropertyRegistry.GetAttached`.
---
 src/Avalonia.Base/AvaloniaPropertyRegistry.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/Avalonia.Base/AvaloniaPropertyRegistry.cs b/src/Avalonia.Base/AvaloniaPropertyRegistry.cs
index 190b3ee2be..ec1643427b 100644
--- a/src/Avalonia.Base/AvaloniaPropertyRegistry.cs
+++ b/src/Avalonia.Base/AvaloniaPropertyRegistry.cs
@@ -47,6 +47,9 @@ namespace Avalonia
         {
             Dictionary<int, AvaloniaProperty> inner;
 
+            // Ensure the type's static ctor has been run.
+            RuntimeHelpers.RunClassConstructor(ownerType.TypeHandle);
+
             if (_attached.TryGetValue(ownerType, out inner))
             {
                 return inner.Values;