From 4e0ea5f9411d8b7ab82673cc8dc11c818604d6f4 Mon Sep 17 00:00:00 2001
From: qianlifeng <qianlf2008@163.com>
Date: Thu, 20 Feb 2014 09:34:30 +0800
Subject: [PATCH] bug fix

---
 Wox/ImagePathConverter.cs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Wox/ImagePathConverter.cs b/Wox/ImagePathConverter.cs
index 8f988d8a5..2f7cb8154 100644
--- a/Wox/ImagePathConverter.cs
+++ b/Wox/ImagePathConverter.cs
@@ -22,6 +22,8 @@ namespace Wox
 
         public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
         {
+            if (values[0] == null) return null;
+
             string path = values[0].ToString();
             string pluginDirectory = values[1].ToString();