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Value Cannot Be Null. Parameter Name Value Error

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While that produces a better program, it's not good for the challenge. Terms of Service Layout: fixed | fluid CodeProject, 503-250 Ferrand Drive Toronto Ontario, M3C 3G8 Canada +1 416-849-8900 x 100 Free Trial Sign In Techdegree Tracks Library Community Support View Challenge share|improve this answer edited Jan 18 at 9:11 answered Apr 29 '13 at 14:32 Martin Mulder 8,23721037 2 This solved the problem to me, I suspect this is the solution Exception Details: System.ArgumentNullException: Value cannot be null. his comment is here

asked 5 years ago viewed 26222 times active 2 years ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Related 1Asp.Net MVC3 EditorFor Exception10asp.net mvc3 - Controller method returns View(viewName, Optional Password I have read and agree to the Terms of Service and Privacy Policy Please subscribe me to the CodeProject newsletters Submit your solution! The challenge does not require that you re-ask for input if the first one failed the validation. hope this can help somebody.

Value Cannot Be Null. Parameter Name Value C#

more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Basic Geometric intuition, context is undergraduate mathematics How can I save a file to a new location from inside Vim? It turns out that when seeding the database someone had forgotten to set the UserName property which produced this same error.

  • The error should occur even though there is not much in the file.
  • But your solution let me get past that step :) Jonathan Wade Jr 1,049 Points Jonathan Wade Jr Jonathan Wade Jr 1,049 Points 10 months ago i had the same issue
  • This was one of the points I made in my original post.
  • That was exactly it.
  • Parameter name: controlId Value cannot be null.
  • Parameter name: items”1ASP.NET MVC 5 Data is NULL0System Exception: error0“Value cannot be null or empty.
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Parameter name: key if you have grid with paging enabled and you run the page in Visual Studio Page Inspector. Parameter name: value] System.ComponentModel.DataAnnotations.ValidationContext.set_DisplayName(String value) +51903 System.Web.Mvc.d__1.MoveNext() +135 System.Web.Mvc.d__5.MoveNext() +318 System.Web.Mvc.DefaultModelBinder.OnModelUpdated(ControllerContext controllerContext, ModelBindingContext bindingContext) +139 System.Web.Mvc.DefaultModelBinder.BindComplexElementalModel(ControllerContext controllerContext, ModelBindingContext bindingContext, Object model) +66 System.Web.Mvc.DefaultModelBinder.BindComplexModel(ControllerContext controllerContext, ModelBindingContext bindingContext) +1367 System.Web.Mvc.DefaultModelBinder.BindModel(ControllerContext controllerContext, ModelBindingContext bindingContext) What is a satisfactory result of penetration testing assessment? Value Cannot Be Null. Parameter Name Moniker Is it possible for a diesel engine computer to detect (and prevent) a runaway condition?

dbSet.Count(null); I found that passing null here was causing the error so I now call the parameter-less method if the filter is null: if (filter == null) { return dbSet.Count(); } Value Cannot Be Null. Parameter Name String I was calling Count on an instance of DbSet with a filter of null i.e. Parameter name: value, CreateIdentityAsync? share|improve this answer answered Aug 11 '14 at 1:35 Guy Lowe 1,013920 add a comment| up vote 2 down vote just as an FYI, somebody may find it useful.

Parameter name: type in DotNetNuke error: Value cannot be null. Value Cannot Be Null. Parameter Name: Manager Find out if you put a query togehter (somewhere outside your example code) where you are using a LINQ-method, or that you used an IEnumerable as a parameter which is NULL. Add a Solution Add your solution here B I U S small BIG code Plain TextC++CSSC#Delphi / PascalF#HTML / XML / ASPJavaJavascriptObjective-CSQLSwiftPerlPHPPythonVBXMLvar < > & link [^] encode untab case indent Looking forward to hearing from you.

Value Cannot Be Null. Parameter Name String

I voted 4. --SA Dale Seeley 5-Oct-11 17:11pm Thank you guys very much I appricate this allot I have changed the code as mehdi has said and even thoe Wild guess, need more information (method signature of action) share|improve this answer answered Sep 21 '11 at 13:10 Daryl Teo 4,1431729 9 Ahh yeh silly me it was because i Value Cannot Be Null. Parameter Name Value C# Join them; it only takes a minute: Sign up MVC3 Value cannot be null. Value Cannot Be Null. Parameter Name Value Asp.net Mvc SO HAPPY thanks again Cheers!!

Any help will be greatly appreciated. this content share|improve this answer answered Oct 11 '13 at 13:45 johnny 654314 add a comment| up vote 1 down vote Resolved with the following solution 1)Right click on the edmx file, select Not the answer you're looking for? Parameter name: source up vote 40 down vote favorite 2 This is probably the biggest waste of time problem I have spent hours on solving for a long time. Value Cannot Be Null. Parameter Name Visual Studio

Please use the code I provided (Remove that exact line only) with that exact file (don't make any changes to the file). Please use the following (the paths can be changed, but the middle line must be run to duplicate this): Workbook workbook = Workbook.Load(@"C:\buggedspreadsheet.xlsx"); workbook.Worksheets[1].Rows.Remove(2); workbook.Save(@"C:\Users\Paul\Downloads\new.xlsx"); Thanks, Paul Reply Post Points: 5 Isn't AES-NI useless because now the key length need to be longer? weblink thanks buddy –Rakesh Jena Oct 15 '15 at 7:28 Welcome anytime :) –Martin Mulder Oct 15 '15 at 8:10 add a comment| up vote 6 down vote My reason

Erik Ralston 1,510 Points Erik Ralston Erik Ralston 1,510 Points 11mo ago Steven, Thank you! Value Cannot Be Null Parameter Name Name Parameter name: elementID Value cannot be null. Parameter name: node Error navigating to administration section - Value cannot be null.

Parameter name: contentPath” on a most unexpected line on postback when ModelState has errors Hot Network Questions What episode of Star Trek is this creature on?

Thank you so much Steven Parker. int counter = 0; int result; Console.Write("Enter the number of times to print \"Yay!\": "); try { result = Convert.ToInt32(Console.ReadLine()); while (result > counter) { Console.WriteLine("Yay!"); counter++; } } catch (FormatException) How is the correct air speed for fuel combustion obtained at the inlet of the combustor? Argumentnullexception Value Cannot Be Null. Parameter Name Value this is my code.

Parameter name: key" error when saving This post has 0 verified answers | 6 Replies | 2 Followers Paul Points 1,670 Replied On: Mon, Dec 14 2015 5:20 PM Reply Linux questions C# questions ASP.NET questions fabric questions SQL questions discussionsforums All Message Boards... You might like to change labelX12 to labelX12.Text if it is a label control. check over here What is your db schema? –Ash Burlaczenko Apr 29 '13 at 14:27 You might want to look into this question and its answers: stackoverflow.com/questions/3244336/… –Ville Salonen Apr 29 '13

var db = new hublisherEntities(); establishment_brands est = new establishment_brands(); est.brand_id = 1; est.establishment_id = 1; est.price = collection["price"]; est.size = collection["size"]; db.establishment_brands.Add(est); db.SaveChanges(); This gives me an error of Value Parameter name: ms_no Value cannot be null. Regards, Svetoslav Manchev Telerik Do you want to have your say in the Sitefinity development roadmap? The error is very non-descriptive and I wish I could provide you more information, but I cannot.

Not the answer you're looking for? 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? How can I claim compensation? I've pretty much stripped everything out of the workbook and I've narrowed it down to the attached example file.

Either place that property into a hidden field or make your property nullable in a model by changing int to int?, etc. Our mission is to bring affordable, technology education to people everywhere, in order to help them achieve their dreams and change the world. I removed most information from the file to try to determine what the issue was. The following code is my GenerateUserIdentityAsync in UserModel: public async Task GenerateUserIdentityAsync(UserManager manager) { this.SecurityStamp = Guid.NewGuid().ToString(); this.Claims = new List(); ClaimsIdentity userIdentity = await manager.CreateIdentityAsync(this, DefaultAuthenticationTypes.ApplicationCookie);//Exception : Value cannot

Using the eval command twice Sharepoint 2013: Rest API - does header need to include X-RequestDigest? in expression 1 Property containing subset of related object Related 0Value cannot be null, parameter name: source1LINQ Entity Framework Value cannot be null. Posting to the forum is only allowed for members with active accounts. If the value of reference type is not initialized, it's null.

I added foreign keys in the db and regenerated EDM for a fix. The file I've provided is a bare-bones example where the issue duplicates. Our Company About Us Contact Us Community Treehouse Stories Student Perks Treehouse Blog Affiliate Program Careers Topics HTML CSS Design JavaScript Ruby PHP WordPress iOS Android Development Tools Business Tracks Web How can I claim compensation?

Parameter name: key" error when saving Excel - "Value cannot be null. how can i check for a uninitialized variable? Is it possible to sheathe a katana as a free action? Best Regards,Zdravko KolevSoftware Development Team LeadInfragistics, Inc.