How To Fix Argument Null Exception Value Cannot Be Null Tutorial

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Argument Null Exception Value Cannot Be Null


Find the function given its Fourier series Were the Smurfs the first to smurf their smurfs? 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 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 Parameter name: type Hello All, I am having the issue with image upload. check over here

the issue was I have a and this has got a include property and I have some other tables listed here and mistakenly a table was there that has been If a question is poorly phrased then either ask for clarification, ignore it, or edit the question and fix the problem. 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 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(); } look at this web-site

System.argumentnullexception Value Cannot Be Null. Parameter Name Source

Posting to the forum is only allowed for members with active accounts. And instead of an array, I used a List to avoid giving it a size from the beginning. Subscribed! Understand that English isn't everyone's first language so be lenient of bad spelling and grammar.

ArgumentNullException: Value cannot be null1ArgumentNullException in C# setter Hot Network Questions Where do airports use 3-bar VASI for the visual glideslope? Why cast an A-lister for Groot? Here's what I had in the challenge: using System; namespace Treehouse.CodeChallenges { class Program { static void Main() { var count = 0; while (true) { Console.Write("Enter the number of times Value Cannot Be Null Parameter Name Path See Also System.ArgumentNullException Class, System Namespace ArgumentNullException(System.String) Constructor public ArgumentNullException(string paramName); Summary Constructs and initializes a new instance of the ArgumentNullException class.

What is your db schema? –Ash Burlaczenko Apr 29 '13 at 14:27 You might want to look into this question and its answers:… –Ville Salonen Apr 29 '13 Parameter name: extent-2Value cannot be null. The errors I was seeing are as follows: Case 1 -> when using DBContext for EDM Message=Value cannot be null. The AppManager is a Component that manages the loading of extensions (including data providers), and helps with file serialization: Code being flagged at foreach public IEnumerable GetDirectoriesNestedOneLevel() { // Visit each

Safely adding insecure devices to my home network Teenage daughter refusing to go to school Advisor professor asks for my dissertation research source-code On 1941 Dec 7, could Japan have destroyed Value Cannot Be Null. Parameter Name Value 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. Parameters paramName A String that contains the name of the parameter that caused the exception. The error detail is: System.ArgumentNullException: Value cannot be null.

System.argumentnullexception Value Cannot Be Null In Mvc

This forum is very much useful to me all through mycareer.sarvanan Proposed as answer by s3rvy Tuesday, August 10, 2010 7:31 PM Marked as answer by Alan_chenModerator Wednesday, August 11, 2010 My Project is in VS2005. System.argumentnullexception Value Cannot Be Null. Parameter Name Source Thanks for the help though. –Wooolie Oct 31 '13 at 22:50 yeah, thought it sounded a little bit wooolie :-) - good luck, and have a grt weekend.. (btw Value Cannot Be Null Parameter Name Input When all is done, I return this array.

System.ArgumentNullException: Value cannot be null. check my blog For errors caused by non-null arguments, see ArgumentOutOfRangeException . ] Example The following example demonstrates an error that causes the String class to throw a ArgumentNullException exception. The ORM is EF. The content of paramName is intended to be understood by humans. Value Cannot Be Null C#

Permalink Posted 4-Oct-11 1:59am Mehdi Gholam326.9K Add a Solution Add your solution here B I U S small BIG code Plain TextC++CSSC#Delphi / PascalF#HTML / XML / ASPJavaJavascriptObjective-CSQLSwiftPerlPHPPythonVBXMLvar < > Assigning a unique representation to equivalent circular queues The 10'000 year skyscraper Are “Referendum” and “Plebiscite” the same in the meaning, or different in the meaning and nuance? How to make plots 'blacker'? this content 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

So just eliminate your loop: namespace Treehouse.CodeChallenges { class Program { static void Main() { var count = 0; Console.Write("Enter the number of times to print \"Yay!\": "); var entry = Value Cannot Be Null. Parameter Name Path2 Here there is no particular resource variable to which we were pointing in the Code, the surprise here is when the project was built using VS2005 no error was thrown. c# 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?

Exception Details:System.ArgumentNullException: Value cannot be null.

I was calling Count on an instance of DbSet with a filter of null i.e. Erik Ralston 1,510 Points Erik Ralston Erik Ralston 1,510 Points 11mo ago Steven, Thank you! My schema looks like every column can be null. –danielovich Apr 29 '13 at 14:34 1 Could you post your connection string? –anaximander Apr 29 '13 at 14:37 add a Value Cannot Be Null Parameter Name String The content of message is intended to be understood by humans.

What is the definition of "rare language"? Here I would like to ask or highlight something that I noticed. I was chasing my tail for this error almost 2 days and was always thinking something big and looking for the classes that might be the issue and finally i found have a peek at these guys however, be VERY careful for future proffing this, in case for some bizarre reason, you end up having a 'Mr Vacant' reserving seats!! –jim tollan Oct 31 '13 at 23:01

How can I prove its value? Assigning a unique representation to equivalent circular queues Is it professional to disagree with a superior's technical decision in front of others? Solution 1 Accept Solution Reject Solution There is very little we can do for you with the above code as we do not have access to your environment. Value Cannot Be Null Parameter Name Value Error : Value cannot be null..

Browse other questions tagged c# arrays combobox argumentnullexception or ask your own question. Parameter name: constructor Hot Network Questions Can one bake a cake with a cooked egg instead of a raw one? I added foreign keys in the db and regenerated EDM for a fix.