From 287cc3c22e58c58ab2564cf37aaa20458beb16a2 Mon Sep 17 00:00:00 2001
From: Jeremy Koritzinsky <jkoritzinsky@live.com>
Date: Wed, 20 Apr 2016 10:05:26 -0500
Subject: [PATCH] Fixes failing tests for when an
 ExpressionSubject/ExpressionObserver is never subscribed to.

---
 src/Markup/Perspex.Markup/Data/ExpressionNode.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Markup/Perspex.Markup/Data/ExpressionNode.cs b/src/Markup/Perspex.Markup/Data/ExpressionNode.cs
index ac1cad5b61..b68c1ed426 100644
--- a/src/Markup/Perspex.Markup/Data/ExpressionNode.cs
+++ b/src/Markup/Perspex.Markup/Data/ExpressionNode.cs
@@ -114,7 +114,7 @@ namespace Perspex.Markup.Data
             }
             else
             {
-                Next.SendValidationStatus(status);
+                Next?.SendValidationStatus(status);
             }
         }