From df168d285e8d15629954c4031468af9f8ed2970c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Zolt=C3=A1n=20Leh=C3=B3czky?=
 <lehoczky_zoltan@pyrocenter.hu>
Date: Fri, 10 May 2013 23:43:01 +0200
Subject: [PATCH] Adding null check to Tokenizer

--HG--
branch : 1.x
---
 .../Modules/Orchard.Tokens/Implementation/Tokenizer.cs         | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Orchard.Web/Modules/Orchard.Tokens/Implementation/Tokenizer.cs b/src/Orchard.Web/Modules/Orchard.Tokens/Implementation/Tokenizer.cs
index 9db20c219..7a0a50203 100644
--- a/src/Orchard.Web/Modules/Orchard.Tokens/Implementation/Tokenizer.cs
+++ b/src/Orchard.Web/Modules/Orchard.Tokens/Implementation/Tokenizer.cs
@@ -41,7 +41,8 @@ namespace Orchard.Tokens.Implementation {
         }
 
         public string Replace(string text, IDictionary<string, object> data, ReplaceOptions options) {
-            
+            if (string.IsNullOrEmpty(text)) return string.Empty;
+
             // do we have to replace tokens with hashes ?
             bool hashMode = text.Contains("#{");