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Value Cannot Be Null. Parameter Name Value Mvc3


Parameter name: source at System.Linq.Enumerable.Any[TSource](IEnumerable1 source, Func2 predicate) Case 2 -> when using ObjectContext for EDM Message=Unable to update the EntitySet 'Contact' because it has a DefiningQuery and no element exists Have you chosen anything in the district dropdown before hitting "register"? –Andrei Aug 21 '13 at 16:17 Yes, I did ... . Jun 8 '13 at 3:19 1 @stom The modelbinder takes those values and attempts to match them up to properties in the model class, if a model is used in At a guess, you'll need something like this: his comment is here

Parameter name: source Hot Network Questions Start a coup online without the government intervening Vent kitchen hood vent to roof turbine vent? 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 Polyglot Anagrams Robbers' Thread Find the "unwrapped size" of a list How do I make an alien technology feel alien? more hot questions question feed lang-cs about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation

Value Cannot Be Null. Parameter Name Value C#

Why is the 'You talking to me' speech from the movie 'Taxi Driver' so famous? Polyglot Anagrams Robbers' Thread How to stop NPCs from picking up dropped items Assigning only part of a string to a variable in bash OBDII across the world? But still, the best way to understand what goes wrong is just to debug the method. –Andrei Aug 21 '13 at 12:59 I checked the method and the modelstate Parameter name: font Value cannot be null.

  1. below could be the reason for parameter name source.
  2. That is what I am trying to figure out why.
  3. Aside from switching to Razor, most of the differences are probably cosmetic.
  4. What do I do?
  5. The error means (you can fixed it if you want to keep your code) this: http://stackoverflow.com/questions/5677056/asp-net-mvc3-receiving-the-no-overload-for-method-beginform-takes-6-argumen How does this function works: I kinda had a feeling that you are using some

Parameter name: items on dropdownlist Hot Network Questions Is there a way to block an elected President from entering office? Not sure why?? Seems there are some problems with validation, but more information is needed.... Value Cannot Be Null. Parameter Name: Controllercontext 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.

How can I claim compensation? Value Cannot Be Null. Parameter Name Source In Mvc 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. Let's work to help developers, not make them feel stupid. Sinisa Hajnal 3-Nov-15 2:56am Set a breakpoint and debug.

System.Linq.Enumerable.Select[TSource,TResult](IEnumerable1 source, Func2 selector) Check your linq. Value Cannot Be Null. Parameter Name Items Mvc4 Dropdownlist Can an object *immediately* start moving at a high velocity? Thanks, Shawn Reply ignatandrei All-Star 119116 Points 27498 Posts ModeratorMVP Re: Value cannot be null. Otherwise, this is the best book I've found: amazon.com/Pro-ASP-NET-MVC-Adam-Freeman/dp/1430242361. –Tieson T.

Value Cannot Be Null. Parameter Name Source In Mvc

Parameter name: constructor0Value cannot be null. How to reply? Value Cannot Be Null. Parameter Name Value C# Terms of Service Layout: fixed | fluid CodeProject, 503-250 Ferrand Drive Toronto Ontario, M3C 3G8 Canada +1 416-849-8900 x 100 Blog Sign in Join ASP.NET Home Get Started Learn Hosting Downloads Argumentnullexception Value Cannot Be Null. Parameter Name Value Parameter name: stream Error Value cannot be null or empty.

Parameter name: items 0 LastMitch 3 Years Ago Value cannot be null. this content I mention this alot of time but it seem you don't understand what I am talking about. @Html.DropDownListFor(model => Model.SiteId, new SelectList((IEnumerable)ViewBag["ListSiteClass"], "SiteId", "SiteName")) Try this it will see which is 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! Word for a Fact Believed by a Sub-Culture Safety - Improve braking power in wet conditions Do we know Ford's old name? Value Cannot Be Null. Parameter Name Items Dropdownlist

why does this error keep popping out? Parameter name: source Jul 04, 2012 11:49 AM|spatrick|LINK Yes, the source is NULL. asp.net-mvc-3 listbox share|improve this question asked Jul 27 '12 at 2:23 cgraus 2451615 Can you paste the code where you are loading ViewBag/ViewData with your MultiSelectList? –Mohayemin Jul 27 weblink 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?

Also didn't added it into the database –nielsv Aug 21 '13 at 12:55 @niels123, have you tried debugging? Value Cannot Be Null. Parameter Name Stringtoescape I just removed the stupid table from the include list and I am good to go. Something is null that cannot be null.

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Browse other questions tagged asp.net-mvc-3 entity-framework or ask your own question. Application Lifecycle> Running a Business Sales / Marketing Collaboration / Beta Testing Work Issues Design and Architecture ASP.NET JavaScript C / C++ / MFC> ATL / WTL / STL Managed C++/CLI Either place that property into a hidden field or make your property nullable in a model by changing int to int?, etc. Value Cannot Be Null. Parameter Name Items Mvc 4 Dropdownlist Are keywords in resolv.conf case sensitive?

MathSciNet review alert? Possible repercussions from assault between coworkers outside the office Furniture name for waist-high floor-sitting shelf cabinet thing Scheduling a task into a period within a day, depending on whether or not Missing } inserted. \int dx = x + C & As a monk, can I use Deflect Missiles to protect my ally? http://bovbjerg.net/value-cannot/value-cannot-be-null-parameter-name-url.php thanks a million!! –Hariprasauth Ramamoorthy Jun 8 '13 at 3:14 1 De nada.

MathSciNet review alert? Change your parameter from user_Id to User_Id (Uppercase U) also try with string type instead of int 2. Missing } inserted. \int dx = x + C & Does Intel sell CPUs in ribbons? C# TBB updating metadata value Is it possible to sheathe a katana as a free action?

where did you change to user_id. Actually, the dump occurs only in the server. C# MVC Hot Network Questions TSA broke a lock for which they have a master key. Solving a discrete equation What do you call the practice of using (overly) complex words specific to a subject?

Member 10740412 3-Nov-15 9:35am Edit View..... @model SampleWeb.Models.UpdateUser @{ ViewBag.Title = "Edit"; } @using (Html.BeginForm("Edit", "User", FormMethod.Post)) { @Html.ValidationSummary(true)

User Details @Html.Partial("_userDetailsEdit", US Election results 2016: What went wrong with prediction models? Is it possible to sheathe a katana as a free action? Is it possible to check where an alias was defined?

Parameter name: items”1Value cannot be null. Value cannot be null. View will be redisplayed again with model sent with the request. Parameter name: entitySet-10System.ArgumentNullException: Value cannot be null.