From f4a7a2c4e9bc17a30a4d7b8bbd21ef5c84bf17c9 Mon Sep 17 00:00:00 2001
From: Phil Corbett <corbett.phil@gmail.com>
Date: Sat, 29 Jun 2013 13:11:09 -0400
Subject: [PATCH] Update jsonDate.js

return empty string if null data
---
 jsonDate.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/jsonDate.js b/jsonDate.js
index 8709a3e..2ccedbc 100644
--- a/jsonDate.js
+++ b/jsonDate.js
@@ -17,6 +17,10 @@ filters.filter('jsonDate', function() {
       return;
     }
     
+    if (!input) {
+        return '';
+    }
+
     var date = new Date(parseInt(input.substr(6)));
 
     // John Pedrie added Moment.js support