From 48c4e722661578ca0c23d0b7ff19d80b9d73b950 Mon Sep 17 00:00:00 2001
From: Kenneth van Ewijk <kennyboy@live.nl>
Date: Thu, 17 Dec 2015 00:22:37 +0100
Subject: [PATCH] JSON Extension

---
 NavCityBreda/Helpers/Extensions.cs | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/NavCityBreda/Helpers/Extensions.cs b/NavCityBreda/Helpers/Extensions.cs
index bcbe17c..22e22ba 100644
--- a/NavCityBreda/Helpers/Extensions.cs
+++ b/NavCityBreda/Helpers/Extensions.cs
@@ -1,4 +1,5 @@
-using System;
+using Newtonsoft.Json.Linq;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -6,7 +7,15 @@ using System.Threading.Tasks;
 
 namespace NavCityBreda.Helpers
 {
-    class Extensions
+    public static class Extensions
     {
+        public static bool NullOrEmpty(this JToken token)
+        {
+            return (token == null) ||
+                   (token.Type == JTokenType.Array && !token.HasValues) ||
+                   (token.Type == JTokenType.Object && !token.HasValues) ||
+                   (token.Type == JTokenType.String && token.ToString() == String.Empty) ||
+                   (token.Type == JTokenType.Null);
+        }
     }
 }