From 65844d8e45d5427cae8fd59d1697041f990a56ce Mon Sep 17 00:00:00 2001
From: Sebastien Ros <none@none>
Date: Tue, 14 Aug 2012 16:44:32 -0700
Subject: [PATCH] #18890: Handle empty content identity encoding

Work Item: 18890

--HG--
branch : 1.x
---
 src/Orchard/ContentManagement/ContentIdentity.cs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Orchard/ContentManagement/ContentIdentity.cs b/src/Orchard/ContentManagement/ContentIdentity.cs
index 560100e14..3c7308404 100644
--- a/src/Orchard/ContentManagement/ContentIdentity.cs
+++ b/src/Orchard/ContentManagement/ContentIdentity.cs
@@ -47,6 +47,10 @@ namespace Orchard.ContentManagement {
         }
 
         private static string EncodeIdentityValue(string identityValue) {
+            if(String.IsNullOrEmpty(identityValue)) {
+                return "";
+            }
+
             var stringBuilder = new StringBuilder();
             foreach (var ch in identityValue.ToCharArray()) {
                 switch (ch) {