From e669617eed2dd4e5baefc43dbc8ee7a9ed8e867c Mon Sep 17 00:00:00 2001
From: Neil Campbell <ncampbell@seek.com.au>
Date: Thu, 4 Jun 2015 11:20:45 +1000
Subject: [PATCH] Changing the cast to be safer as IDictionary<string, string>
 does not implement IDictionary

---
 .../PreserveCasingDictionaryConverter.cs           | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/PactNet/Configuration/Json/Converters/PreserveCasingDictionaryConverter.cs b/PactNet/Configuration/Json/Converters/PreserveCasingDictionaryConverter.cs
index 15ee8ef1..66cf0901 100644
--- a/PactNet/Configuration/Json/Converters/PreserveCasingDictionaryConverter.cs
+++ b/PactNet/Configuration/Json/Converters/PreserveCasingDictionaryConverter.cs
@@ -1,6 +1,5 @@
 using System;
-using System.Collections;
-using System.Globalization;
+using System.Collections.Generic;
 using Newtonsoft.Json;
 
 namespace PactNet.Configuration.Json.Converters
@@ -15,15 +14,14 @@ public override void WriteJson(JsonWriter writer, object value, JsonSerializer s
             }
             else
             {
-                var dictionary = (IDictionary) value;
+                var dictionary = (IDictionary<string, string>) value;
 
                 writer.WriteStartObject();
 
-                foreach (DictionaryEntry entry in dictionary)
+                foreach (var item in dictionary)
                 {
-                    var key = Convert.ToString(entry.Key, CultureInfo.InvariantCulture);
-                    writer.WritePropertyName(key);
-                    serializer.Serialize(writer, entry.Value);
+                    writer.WritePropertyName(item.Key);
+                    serializer.Serialize(writer, item.Value);
                 }
 
                 writer.WriteEndObject();
@@ -42,7 +40,7 @@ public override bool CanRead
 
         public override bool CanConvert(Type objectType)
         {
-            return typeof(IDictionary).IsAssignableFrom(objectType);
+            return typeof(IDictionary<string, string>).IsAssignableFrom(objectType);
         }
     }
 }
\ No newline at end of file