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Javascriptserializer Cannot Convert Null To A Value Type

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age; public string sex; }I am using Prototype to invoke the methods. Hence the issue. public class NewPerson { public int PersonID { get; set; } public string FirstName { get; set; } public string LastName { get; set; } public string Address { get; set; if you have access to JSON data, don't allow null for nsfw. More about the author

More info about Nullable Types share|improve this answer edited Apr 19 '14 at 17:39 answered Apr 19 '14 at 17:34 Justin Iurman 13.1k31235 add a comment| Your Answer draft saved Why is the 'You talking to me' speech from the movie 'Taxi Driver' so famous? The name of the various class objects must match the key values in the JSON string. Join them; it only takes a minute: Sign up Can JavaScriptSerializer exclude properties with null/default values?

Cannot Convert Null To A Value Type Json

You can then use that string to properly format. Updated the correct JSON. –NSN Oct 9 '12 at 3:10 add a comment| 4 Answers 4 active oldest votes up vote 5 down vote accepted You are passing a Javascript string One option, (if you have no control over the JSON), I have just tested this with the JSON.NET library and it worked as expected, deserializing with no errors.

This is my JSON data: {"__type":"MontDor.Wizard","From":"\/Date(1178920800000)\/","To":"\/Date(1178920800000)\/","MultibleDays" :false,"LocationName":null,"LocationAddress":null,"LocationZipCode":null,"ContactName":null,"ContactPhone" :null,"ContactEmail":null,"ContactAtEventName":null,"ContactAtEventPhone":null,"LocationsINFOs":[{"EventInfoID" :8,"BookingInfoID":null,"Sequence":1,"Header":"Hvor på lokationen skal eventen afvikles?","InfoText" :""},{"EventInfoID":9,"BookingInfoID":null,"Sequence":2,"Header":"Hvor findes der et strømudtag til eventen ?","InfoText":""},{"EventInfoID":7,"BookingInfoID":null,"Sequence":3,"Header":"Hvor findes et rum til omklædning?","InfoText":""},{"EventInfoID":6,"BookingInfoID":null,"Sequence":4,"Header":"Hvor parkerer man bedst Please prove me wrong[:P] Deserialization Reply dotnetCarpen... Wrong way on a bike lane? Json Deserialize Null Value Removing __type from the JSON resolved the issue.

Ubuntu 16.04 installer cant see SSD drive River Crossing Puzzle How do I make an alien technology feel alien? C# Javascriptserializer Ignore Null Values share|improve this answer edited Oct 9 '12 at 3:03 answered Oct 9 '12 at 2:43 Yatrix 5,62482454 Edited the question. –NSN Oct 9 '12 at 2:49 add a comment| So far, we’ve done nothing other than create/use a generic JSON parser. http://stackoverflow.com/questions/1387755/can-javascriptserializer-exclude-properties-with-null-default-values It's not conducive to the general learning of others.* * I also don't respond to friend requests.

Browse other questions tagged c# exception javascriptserializer or ask your own question. Type 'system.string' Is Not Supported For Deserialization Of An Array. Why usually is the word "halfway" used with "down" rather than "up"? JavaScriptSerializer.Deserialize Method (String) .NET Framework (current version) Other Versions Visual Studio 2010 .NET Framework 4 Visual Studio 2008 .NET Framework 3.5  Converts the specified JSON string to an object of type Join them; it only takes a minute: Sign up JavascriptSerializer exception up vote 3 down vote favorite I have the following data: {"data":{"id":"7IaWnXo","title":null,"description":null,"datetime":1397926970,"type":"image/png","animated":false,"width":60,"height":60,"size":1277,"views":0,"bandwidth":0,"favorite":false,"nsfw":null,"section":null,"deletehash":"KYIfVnHIWWTPifh","link":"http://i.imgur.com/7IaWnXo.png"},"success":true,"status":200} and I'm trying to serializer it into this:

C# Javascriptserializer Ignore Null Values

Parameter name: type up vote 10 down vote favorite 1 I'm trying to deserialize a json response and am getting the value cannot be null error. Continued Check this out! Cannot Convert Null To A Value Type Json Lab colleague uses cracked software. Cannot Convert Null To A Value Type C# The actual serialization could be done using DataContractJsonSerializer: public static string Serialize(T obj) { string returnVal = ""; try { DataContractJsonSerializer serializer = new DataContractJsonSerializer(obj.GetType()); using (MemoryStream ms = new MemoryStream())

ID2 changed to Id2. my review here and "lastCompletedBackup":"2014-07-28T18:30:44.581-04:00" in the second... -tg * I don't respond to private (PM) requests for help. asked 2 years ago viewed 3501 times active 2 years ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Related 1289Catch multiple exceptions at once?19Deserializing a JSON file with JavaScriptSerializer()73MaxJsonLength All rights reserved. Javascriptserializer Deserialize Returns Null

I have been looking for a method of approach this clean. All times are GMT -5. How can an advanced (circa 7000 AD) spacefaring human civilization be prevented from entering its own solar system? click site Since a dictionary can contain other dictionaries, it is designed to be called recursively.

JavaScriptSerializer ser = new JavaScriptSerializer(); jsonmenuwrapper wrapper = ser.Deserialize(tbInput.Text); That’s it! Cannot Convert Null To 'int' Because It Is A Non-nullable Value Type All rights reserved. Show that the square matrix A is invertible Alternating Fibonacci Wrong way on a bike lane?

If you want to get the value of “glossary”, you can simply request the value of “glossary”, like this: object oValue = dict["glossary"]; In this specific example, the debugger tells us

Is there a word for being sad about knowing that the things that make you happy will eventually go away Is Area of a circle always irrational What is the point How? Copy Copy Version Information.NET FrameworkAvailable since 3.5See AlsoDeserialize OverloadJavaScriptSerializer ClassSystem.Web.Script.Serialization NamespaceReturn to top Show: Inherited Protected Print Export (0) Print Export (0) Share IN THIS ARTICLE Is this page helpful? Datacontractjsonserializer Space of real sequences with finitely many nonzero elements is a Banach space?

Use WCF for All New Web Service Development, instead of legacy ASMX or obsolete WSE Use File->New Project to create Web Service Projects Monday, September 20, 2010 2:35 AM Moderator 0 Member 10 Points 48 Posts Converting a custom class from JSON to .NET May 11, 2007 07:37 PM|dotnetCarpenter|LINK Hi all! Browse other questions tagged c# json serialization deserialization or ask your own question. navigate to this website Not the answer you're looking for?

Glad you asked. As easy as it was, there are some specific things that you should note. The error is "Cannot convert null to a value type" The thing is this same code has work for many other accounts just one device in particular appears to be sending Here is my JS code that I am calling:function bad(trans) { console.log('What we have here is a failure to communicate...');}function good(trans) { console.log(trans.responseJSON.d); // use firebug to output result new Ajax.Request('./Service.asmx/StructParamTest',

Not the answer you're looking for? My cat sat on my laptop, now the right side of my keyboard types the wrong characters Possible repercussions from assault between coworkers outside the office Check if an item is