From 324ce4d0b33958f40275074b2a4d17bc50284a02 Mon Sep 17 00:00:00 2001
From: azakhi <azak.halilibrahim@gmail.com>
Date: Fri, 31 Aug 2018 17:05:21 +0300
Subject: [PATCH] Fix binding problem

---
 Filtration/Converters/SizeColorToRectConverter.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Filtration/Converters/SizeColorToRectConverter.cs b/Filtration/Converters/SizeColorToRectConverter.cs
index 216c0da..5facce6 100644
--- a/Filtration/Converters/SizeColorToRectConverter.cs
+++ b/Filtration/Converters/SizeColorToRectConverter.cs
@@ -11,7 +11,7 @@ namespace Filtration.Converters
         {
             if (values[0] == DependencyProperty.UnsetValue ||
                 values[1] == DependencyProperty.UnsetValue)
-                return null;
+                return new Rect(0, 0, 0, 0);
 
             var size = (int)(values[0]);
             var color = (int)(values[1]);