[Mono-bugs] [Bug 667058] New: "Invalid JSON primitive: null" when using Mono. Works fine with .Net

bugzilla_noreply at novell.com bugzilla_noreply at novell.com
Tue Jan 25 12:51:12 EST 2011



           Summary: "Invalid JSON primitive: null" when using Mono. Works
                    fine with .Net
    Classification: Mono
           Product: Mono: Class Libraries
           Version: 2.8.x
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: Normal
          Priority: P5 - None
         Component: System
        AssignedTo: mono-bugs at lists.ximian.com
        ReportedBy: milkplus at yahoo.com
         QAContact: mono-bugs at lists.ximian.com
          Found By: Development
           Blocker: Yes

using System;
    using System.Web.Script.Serialization;

    // mono doesn't like objects that only have keys with null values
    // if you add another property with a non-null value, it works
    // works in both cases with .NET
    namespace Bug
        public class Program
            static int Main(string[] args)
                String jsonStr = "{ \"a\" : { \"b\" : null } }";
                JavaScriptSerializer jss = new JavaScriptSerializer();
                Object jsonObject = jss.Deserialize<object>(jsonStr);
                return 0;

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