From b3cace1b5c15ba320ec62355fe7b4418a3629908 Mon Sep 17 00:00:00 2001
From: Simon Dingley <simon@prolificnotion.co.uk>
Date: Tue, 10 Nov 2015 12:18:44 +0000
Subject: [PATCH] Fixes Issue #38 Returns null if there are no objects in the
 collection therefore not breaking recursive property lookups

---
 .../PropertyEditors/NestedContentPropertyEditor.cs          | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/Our.Umbraco.NestedContent/PropertyEditors/NestedContentPropertyEditor.cs b/src/Our.Umbraco.NestedContent/PropertyEditors/NestedContentPropertyEditor.cs
index 8364f79..bde35e2 100644
--- a/src/Our.Umbraco.NestedContent/PropertyEditors/NestedContentPropertyEditor.cs
+++ b/src/Our.Umbraco.NestedContent/PropertyEditors/NestedContentPropertyEditor.cs
@@ -262,7 +262,11 @@ public override object ConvertEditorToDb(ContentPropertyData editorValue, object
 
                 var value = JsonConvert.DeserializeObject<List<object>>(editorValue.Value.ToString());
                 if (value == null)
-                    return string.Empty;
+                    return null;
+
+                // Issue #38 - Keep recursive property lookups working
+                if (!value.Any()) 
+                    return null;
 
                 // Process value
                 for (var i = 0; i < value.Count; i++)