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Value Cannot Be Null. Parameter Name Context


After some point in time (and this is not predictable), Visual Studio will display an error dialog. I installed reporting, took latest from source control, tried to open a report, and see this error. This is becoming really annoying because each time this error pops up, i have to re-start my project else it will be displayed again and again. Apparently, when I click Save in the WinForm Designer, a System.ArgumentNullException is occuring in System.dll, in method System.ComponentModel.Design.Serialization.ContextStack.Push( object context ). http://bovbjerg.net/value-cannot/value-cannot-be-null-parameter-name-parent-context.php

I'm getting this message : value cannot be null. If the issue is resolved, we will appreciate it if you can share the solution so that the answer can be found and used by other community members having similar questions. Understanding model independently the equivalence of two ways of obtaining homotopy types from categories. Check this file for any property that is set to null (or Nothing) and delete/comment out that line.

Value Cannot Be Null. Parameter Name Context Autofac

If I step through my code and determine what is actually broken (the exception is not very informative), I find that the error has nothing whatsoever to do with the exception dsb 4 posts Member since: Oct 2008 Posted 22 Jul 2010 Link to this post Having the same problem. why does this error keep popping out?

did not help Solution was: Removing and adding again my References inside the Project after the update Steve Admin 10941 posts Posted 29 Apr 2010 Link to this post Hi guys, parameter name context Hi Joacim, Thanks for your help. Is it possible for a diesel engine computer to detect (and prevent) a runaway condition? Alex 3 posts Member since: Feb 2013 Posted 24 May 2013 Link to this post i have SP1 for VS and SP2 for Windows already installed !

Join them; it only takes a minute: Sign up Why does WinForm Designer display message “Value cannot be null. Value Cannot Be Null Parameter Name Value Parameter name: entitySet Hot Network Questions Is adding the ‘tbl’ prefix to table names really a problem? Parameter name: entitySet up vote 8 down vote favorite Hi I have a fairly standard setup with simply POCO classes public class Project { public int ProjectId { get; set; } asked 2 years ago viewed 9850 times active 3 months ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Visit Chat Linked 0 Why can't I have property of type

We can customize nopCommerce to fit your store perfectly. The really, really strange thing is this: When I get this error, the "real" exception always seems to be thrown from my code contained in a .vb class file. Exception: "Value cannot be null. Save a few bits and don't bother.

Value Cannot Be Null Parameter Name Value

Sure enough.. Build me a brick wall! Value Cannot Be Null. Parameter Name Context Autofac I did in a search in the entire project but could not find the word "null" anywhere. "Nothing" was found though in Resources.Designer.vb: Code: If Object.ReferenceEquals(resourceMan, Nothing) Then Dim temp As Value Cannot Be Null Parameter Name Source A quick look in the docs shows the the consrtuctor (ctor) wants to have a non-null string since StringReader sits below things like TextReader.

Your solution helped! this content This is getting annoying. Like Michael Baumgartner sugessted, I removed the references to the telerik reportingand added it again, rebuild and every thing worked fine! All Rights Reserved.

When the dialog is displayed, pause the debugger and make sure you can see meaningful threads & call stacks. –SLaks Nov 25 '11 at 1:49 Your comments encouraged me Explore the Telerik Public Issue Tracking system and vote to affect the priority of the items. dlr "Chris Herring" wrote in message news:fd********************@comcast.com... weblink If your Visual Studio doesn't have telerik and the your project you are working on has a Telerik report, when you try to bring up the report designer, you get the

So maybe the refernce update should be market / highligted as solution to this problem? ​ Ab 11 posts Member since: Jul 2013 Posted 14 May 2015 in reply to Michael The only workaround I've found is to set Localizable to false for the UserControl in the Properties window. Do you want to know when a feature you care about is added or when a bug fixed?

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How to reduce the width of the equation in a text paragraph? I have dozens and dozens of .vb class files.. winforms share|improve this question edited Nov 28 '11 at 22:13 asked Nov 24 '11 at 22:21 ahazzah 442515 add a comment| 2 Answers 2 active oldest votes up vote 5 down Information Features Store demo Showcase Download nopCommerce Marketplace Follow us Facebook Twitter Google+ Youtube LinkedIn Support Documentation Community forums Premium support Solution partners Become a partner Copyright © 2008-2016 nopCommerce.

Information regarding the origin and location of the exception can be identified using the exception stack trace below. I really need help with this...Stack Trace: [ApplicationException: No database instance] Nop.Data.Initializers.CreateTablesIfNotExist`1.InitializeDatabase(TContext context) +788 System.Data.Entity.Internal.<>c__DisplayClasse`1.b__d() +76 System.Data.Entity.Internal.InternalContext.PerformInitializationAction(Action action) +60 System.Data.Entity.Internal.InternalContext.PerformDatabaseInitialization() +337 System.Data.Entity.Internal.LazyInternalContext.b__4(InternalContext c) +7 System.Data.Entity.Internal.RetryAction`1.PerformAction(TInput input) +110 System.Data.Entity.Internal.LazyInternalContext.InitializeDatabaseAction(Action`1 action) +198 System.Data.Entity.Internal.LazyInternalContext.InitializeDatabase() When going through the code the "Task" property in the "TaskTimeLog" poco was not showing an error because it was now attached to that threading keyword and the reason i had check over here Reply With Quote Sep 20th, 2011,08:11 AM #4 techgnome View Profile View Forum Posts PowerPoster Join Date May 2002 Posts 29,895 Re: value cannot be null.

share|improve this answer edited Oct 3 '14 at 13:21 answered Oct 2 '14 at 11:44 Olli Ranta 11 add a comment| Your Answer draft saved draft discarded Sign up or Reply With Quote Sep 22nd, 2011,08:42 AM #7 Krishley View Profile View Forum Posts Thread Starter Lively Member Join Date Apr 2009 Posts 93 Re: value cannot be null. Same error is given to me with the following code: var scheduledJob = Startup.Container.Resolve(); c# autofac share|improve this question asked Sep 17 at 16:30 silkfire 9,78563244 1 Where are you Join them; it only takes a minute: Sign up Value cannot be null.

You should look for an error message that starts with: Error loading Autofac modules Message and see what the error message is. Parameter name: serviceType Reply untiedshoes Total Posts: 76 Karma: 646 Joined: 11/12/2010 Location: United Kingdom PM Posted: October 20, 2015 at 5:01 AM Quote #153498 Hi Guys,I've started work on a Explore the Telerik Public Issue Tracking system and vote to affect the priority of the items. This is a stripped-down example that will reproduce the behaviour.