From d558bd27e6a6aea46455f549fac145e6c2288b97 Mon Sep 17 00:00:00 2001
From: Steven Kirk <grokys@gmail.com>
Date: Sat, 9 May 2015 14:14:05 +0200
Subject: [PATCH] Handle null values.

---
 Perspex.Base/PriorityValue.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Perspex.Base/PriorityValue.cs b/Perspex.Base/PriorityValue.cs
index 703b67813f..d777759082 100644
--- a/Perspex.Base/PriorityValue.cs
+++ b/Perspex.Base/PriorityValue.cs
@@ -202,7 +202,7 @@ namespace Perspex
                     b.Append(level.Value.ActiveBindingIndex == binding.Index ? "*" : "");
                     b.Append(binding.Description ?? binding.Observable.GetType().Name);
                     b.Append(": ");
-                    b.AppendLine(binding.Value.ToString());
+                    b.AppendLine(binding.Value?.ToString() ?? "(null)");
                 }
 
                 first = false;