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Value Cannot Be Null. Parameter Name Exception


I'm still confuse because I can get what actually happen here. –mrhands Feb 16 '15 at 9:14 | show 4 more comments 3 Answers 3 active oldest votes up vote 5 Simply check for null. Vent kitchen hood vent to roof turbine vent? Phil Erik 314 posts Member since: Feb 2008 Posted 18 Sep 2011 Link to this post Hello, I'm getting the same error. check over here

RSS Log In / Sign Up Log in Username * Your user name Password * Password Log in using social networks Facebook Twitter Yahoo Sign up CKEditor About About Features for It is generated by a RadGrid that is in a ajaxed usercontrol that is dynamicly loaded. Make sure you never assign null to this list. Hello World Run-time exception (line 11): Value cannot be null.

Value Cannot Be Null. Parameter Name Value

Parameter name: name] System.RuntimeType.InvokeMember(String name, BindingFlags bindingFlags, Binder binder, Object target, Object[] providedArgs, ParameterModifier[] modifiers, CultureInfo culture, String[] namedParams) +14043133 umbraco.cms.businesslogic.datatype.BaseDataType.LoadSettings(List`1 settings) +328 umbraco.cms.businesslogic.datatype.AbstractDataEditorControl.OnInit(EventArgs e) +208 System.Web.UI.Control.InitRecursive(Control namingContainer) +186 System.Web.UI.Control.InitRecursive(Control namingContainer) Parameter name: source Above error comes in situation when you are querying the collection which is null. Moved by Justin AndersonMicrosoft employee, Moderator Tuesday, May 01, 2012 12:06 AM (From:Visual Studio LightSwitch - General Questions) Moved by Steve HoagMicrosoft employee, Moderator Wednesday, August 15, 2012 4:38 AM forum Parameter name: key Visual Studio Development > Visual Studio LightSwitch - General Questions Question 0 Sign in to vote When I try to export data into excel in editable grid screen

That was exactly it. Join them; it only takes a minute: Sign up How to resolve Value cannot be null. Can an object *immediately* start moving at a high velocity? Value Cannot Be Null. Parameter Name Value Asp.net Mvc Your Email This email is in use.

share|improve this answer answered Feb 16 '15 at 9:19 samjudson 39.4k64156 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign Value Cannot Be Null. Parameter Name Value C# If you choose to participate, the online survey will be presented to you when you leave the Msdn Web site.Would you like to participate? Parameter name: controlId Value cannot be null. Last post Tue, 06/25/2013 - 15:56 #1 Ashish Jain Joined: 25/06/2013 Posts: 1 [Solved] Value cannot be null.

Sigh ... Value Cannot Be Null Parameter Name Input This will help other people find answers to their problems more quickly. I never gets this error in development. At the end of this attempt, I got the same exact error as shown above, so this appears to be easily reproducable.

  1. z o.o.
  2. What do I do?
  3. However, sometimes inquirers post code which does not compile, not the code they are asking about. --SA SAKryukov 5-Oct-11 12:38pm No need to debug as in this case everything
  4. Console.WriteLine("Hello World"); IEnumerable list = null; list.Where(d => d ==4).FirstOrDefault(); Here is output of above code.
  5. Let's work to help developers, not make them feel stupid.
  6. Parameter name: value] System.Security.Claims.Claim..ctor(String type, String value, String valueType, String issuer, String originalIssuer, ClaimsIdentity subject, String propertyKey, String propertyValue) +10798181 System.Security.Claims.Claim..ctor(String type, String value) +34 Microsoft.AspNet.Identity.d__0.MoveNext() +1458 System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) +93 System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task
  7. Nowclick the Export to Excel button in your application and, with a little luck, you should drop into the code editor at the point the error occurs.
  8. Copied to clipboard Flag this post as spam?
  9. Why do some banks have more than one routing number in the US?

Value Cannot Be Null. Parameter Name Value C#

For demonstration below code will result in such an exception. The questions are: why it is null and why it is called "label", as a string is expected? Value Cannot Be Null. Parameter Name Value The error detail is: System.ArgumentNullException: Value cannot be null. Value Cannot Be Null Parameter Name String share|improve this answer edited Oct 24 '13 at 14:28 answered Oct 24 '13 at 14:18 cunderpants 11 add a comment| up vote 0 down vote In MVC, View screen is calling

Parameter name: String Advertise | Privacy | Mobile Web02 | 2.8.161110.1 | Last Updated 5 Oct 2011 Copyright © CodeProject, 1999-2016 All Rights Reserved. check my blog Using the eval command twice What episode of Star Trek is this creature on? c# asp.net-mvc customization asp.net-identity share|improve this question asked Jul 28 '14 at 8:30 Mohammad Dayyan 4,9032075139 Can you show the CreateIdentityAsync() method? –bit Jul 28 '14 at 8:33 1 UI for ASP.NET AJAX Resources Buy Try Thread is closed for posting Feed for this thread 1 posts, 0 answers Telerik Admin 1679 posts Member since: Oct 2004 Posted 26 Jun Value Cannot Be Null. Parameter Name Source In C#

It didn't even occur to me that I wouldn't have to ask for new input. Parameter name: screen I used to have table with many to zero or one but I did update my data model. asked 2 years ago viewed 16242 times active 8 months ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Linked 25 MVC5 (VS2012) Identity CreateIdentityAsync - Value cannot be null this content And if I open my application it would stuck in that code.

Privacy statement Dev Centers Windows Office More... Value Cannot Be Null Parameter Name Name Parameter name is misleading. Stack Trace:

[ArgumentNullException: Value cannot be null. 

Parameter name: exception Cancel The title field is required!

Solution 1 Accept Solution Reject Solution Run with a debugger and see which part of your if statement is giving you problem. Apparently it chokes when Claim.Value is null. –Sam Mar 6 '15 at 18:23 That's the Jam right there. –dps Aug 13 '15 at 17:27 add a comment| up vote Parameter name: type] System.Activator.CreateInstance(Type type, Boolean nonPublic) +7470086 System.Activator.CreateInstance(Type type) +6 CKFinder.Connector.Connector.LoadPlugins() in E:\DMGNEW\4_Code\DMGWeb\ckfinder\_source\Connector\Connector.cs:96 CKFinder.Connector.Connector.OnLoad(EventArgs e) in E:\DMGNEW\4_Code\DMGWeb\ckfinder\_source\Connector\Connector.cs:121 System.Web.UI.Control.LoadRecursive() +50 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +627 [ArgumentNullException: Value cannot be null. Value Cannot Be Null. Parameter Name Collection asked 3 years ago viewed 88553 times active 6 months ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Linked 17 Using LINQ to find item in a List but

This will help other people find answers to their problems more quickly. Thank you so much Steven Parker. Parameter name: source Value cannot be null. have a peek at these guys Value cannot be null.

How to reduce the width of the equation in a text paragraph? I found the following information in the debug messages: {System.ArgumentNullException: Value cannot be null.

Parameter name: key
at System.Collections.Generic.Dictionary`2.FindEntry(TKey key)
at System.Collections.Generic.Dictionary`2.TryGetValue(TKey key, TValue& value)
at Microsoft.LightSwitch.Details.Framework.Internal.StringValueConversion.SupportedValueStringValueStringValueConverter.Microsoft.LightSwitch.Details.Framework.Internal.StringValueConversion.IStringValueConverter.ConvertToString(Object There is some setup involved but it works perfectly and you can customize the export however you want. To solve, either add a reference to their location, or copy the DLL files from the plug-in dirs to the Bin directory.

Parameter name: source” 1 How should I handler bool? Parameter name: source? 0 Getting exception when inserting an entity into a EF table 3 Entity Framework Code First connection 4 Outlook REST API error when filtering by attendee: “Value cannot c# asp.net-mvc entity-framework share|improve this question edited May 10 at 20:46 AGB 2,2361623 asked Apr 29 '13 at 14:24 danielovich 1,80931626 7 Isn't the exception message explanatory?