fixes #12

Update ObjectToArrayConverter to return null when JObject cannot be
created

PocketSharp/Models/PocketItem.cs

@@ -1,7 +1,7 @@
 using Newtonsoft.Json;
+using PropertyChanged;
 using System;
 using System.Collections.Generic;
-using PropertyChanged;
 
 namespace PocketSharp.Models
 {

PocketSharp/Models/Response/Retrieve.cs

@@ -1,4 +1,5 @@
 using Newtonsoft.Json;
+using System;
 using System.Collections.Generic;
 
 namespace PocketSharp.Models
@@ -24,8 +25,8 @@ namespace PocketSharp.Models
     /// <value>
     /// The since.
     /// </value>
-    [JsonProperty]
-    public int Since { get; set; }
+    [JsonProperty("since")]
+    public DateTime Since { get; set; }
 
     /// <summary>
     /// Gets the items.

PocketSharp/Utilities/JsonExtensions.cs

@@ -111,10 +111,25 @@ namespace PocketSharp
   {
     public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
     {
+      JObject jObject;
       List<T> result = new List<T>();
-      JObject jObject = JObject.Load(reader);
       T target;
 
+      // object is an array
+      if (reader.TokenType == JsonToken.StartArray)
+      {
+        return serializer.Deserialize<List<T>>(reader);
+      }
+
+      try
+      {
+        jObject = JObject.Load(reader);
+      }
+      catch
+      {
+        return null;
+      }
+
       // Populate the object properties
       foreach (KeyValuePair<string, JToken> item in jObject)
       {
@@ -126,6 +141,11 @@ namespace PocketSharp
       return result;
     }
 
+    public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
+    {
+      throw new NotImplementedException();
+    }
+
     public override List<T> Create(Type objectType)
     {
       return new List<T>();