fix json converter bug

PocketSharp/Components/Get.cs

@@ -55,7 +55,8 @@ public async Task<IEnumerable<PocketItem>> Get(
         Domain = domain,
         Since = since.HasValue ? ((DateTime)since).ToUniversalTime() : since,
         Count = count,
-        Offset = offset
+        Offset = offset,
+        Version = 2
       };
 
       return (await Request<Retrieve>("get", cancellationToken, parameters.Convert())).Items ?? new List<PocketItem>();

PocketSharp/Models/Parameters/Parameters.cs

@@ -71,8 +71,6 @@ public Dictionary<string, string> Convert()
         parameterDict.Add(name, value.ToString());
       }
 
-      parameterDict.Add("version", "2");
-
       return parameterDict;
     }
   }

PocketSharp/Models/Parameters/RetrieveParameters.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Runtime.Serialization;
 
 namespace PocketSharp.Models
@@ -107,6 +107,15 @@ internal class RetrieveParameters : Parameters
     /// </value>
     [DataMember(Name = "offset")]
     public int? Offset { get; set; }
+
+    /// <summary>
+    /// Gets or sets the version.
+    /// </summary>
+    /// <value>
+    /// The version.
+    /// </value>
+    [DataMember(Name = "version")]
+    public int? Version { get; set; }
   }
 
 

PocketSharp/Utilities/JsonExtensions.cs

@@ -52,10 +52,10 @@ public override object ReadJson(JsonReader reader, Type objectType, object exist
       }
 
       double value;
-      if (!Double.TryParse((string)reader.Value, out value))
+      if (!Double.TryParse(reader.Value.ToString(), out value))
       {
         DateTime date;
-        if (DateTime.TryParse((string)reader.Value, out date))
+        if (DateTime.TryParse(reader.Value.ToString(), out date))
         {
           return date;
         }