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Value Cannot Be Null. Parameter Name Value C#

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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 PLEASE HELP!!!! 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 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: source stacktrace of [ArgumentNullException: Value cannot be null. his comment is here

The content you requested has been removed. Parameter name: String in C# Basics Final Code Challenge Task 2 Hello, in this step of the code challenge for C# Basics, I keep getting the above error "System.ArgumentNullException" when I But if the data in the database says it shouldn't be empty then your query is wrong. Join them; it only takes a minute: Sign up How to resolve Value cannot be null.

Value Cannot Be Null Parameter Name Source Linq

Thanks so much!!! As a monk, can I use Deflect Missiles to protect my ally? Something is null that cannot be null. What episode of Star Trek is this creature on?

  1. z o.o.
  2. 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(); }
  3. You might like to change labelX12 to labelX12.Text if it is a label control.
  4. How to handle a common misconception when writing a Master's thesis?
  5. Do you assign listMetadataKor variable in that case?
  6. This message takes into account the current system culture.This constructor initializes the ParamName property of the new instance using the paramName parameter.
  7. Turned out that I created some users before I implemented IUserSecurityStampStore so the SecurityStamp was null.

Please click the link in the confirmation email to activate your subscription. Is there an actual army in 1984? System ArgumentNullException Class ArgumentNullException Constructor ArgumentNullException Constructor ArgumentNullException Constructor (String) ArgumentNullException Constructor (String) ArgumentNullException Constructor (String) ArgumentNullException Constructor ArgumentNullException Constructor (SerializationInfo, StreamingContext) ArgumentNullException Constructor (String) ArgumentNullException Constructor (String, Exception) ArgumentNullException Constructor Value Cannot Be Null. Parameter Name Collection Parameter name: font Value cannot be null.

What is this line of counties voting for the Democratic party in the 2016 elections? If a question is poorly phrased then either ask for clarification, ignore it, or edit the question and fix the problem. Parameter name: elementID Value cannot be null. When answering a question please: Read the question carefully.

When answering a question please: Read the question carefully. Value Cannot Be Null. Parameter Name Path1 How can I open the next/previous file alphabetically? Thank you so much Steven Parker. Any reference varriable (or Valuetype declared as nullable) can have the value "null".

Value Cannot Be Null Parameter Name String

Check the html source and see you are definitely getting value for @ViewBag.UserId in the following line. 3. Browse other questions tagged c# asp.net-mvc entity-framework or ask your own question. Value Cannot Be Null Parameter Name Source Linq share|improve this answer answered Mar 26 '15 at 1:31 Kevin Heidt 6501614 add a comment| up vote 0 down vote In a similar way to Kevin, we were also experiencing this Value Cannot Be Null Parameter Name Input Privacy statement Dev Centers Windows Office More...

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 this content Join them; it only takes a minute: Sign up Value cannot be null. To solve, either add a reference to their location, or copy the DLL files from the plug-in dirs to the Bin directory. in expression 1 Property containing subset of related object Related 0Value cannot be null, parameter name: source1LINQ Entity Framework Value cannot be null. Value Cannot Be Null. Parameter Name Name

You should confirm this by setting a BP on the line that is going to blow up and then examining the value of TagNumbers. you are expecting id in Edit action in the get too. This error message often crops up when your connection string is wrong. weblink Let's work to help developers, not make them feel stupid.

When you declare a Referencec type it starts implictily as "null": string noText; //implictly null When you have a Reference type and want it to stop referencing anything you assign it Value Cannot Be Null. Parameter Name Source Entity Framework Also can you show me your partial view for _userDetailsEdit Member 10740412 3-Nov-15 8:40am Value cannot be null. When you try to log in it takes the SecurityStamp and stuffs it into the ClaimsIdentity.

where did you change to user_id.

Error is as follows: Value cannot be null. Professor Lewin: "Which string will break?" / Me: "That one." / Professor Lewin: "Wrong!" Build me a brick wall! Related Sites Visual Studio Visual Studio Integrate VSIP Program Microsoft .NET Microsoft Azure Connect Forums Blog Facebook LinkedIn Stack Overflow Twitter Visual Studio Events YouTube Developer Resources Code samples Documentation Downloads Value Cannot Be Null. Parameter Name Url That either happens because you want to allow the Garbage Collector (GC) to recycle that memory or because you have some binding/automatic representation and want to clean the slate: string someText

How do unlimited vacation days work? LevelKonsistensi.ART : LevelKonsistensi.RT; if (k.IsEmpty()) continue; listMetadata.Add(k); } return listMetadata; } c# linq share|improve this question edited Feb 16 '15 at 9:25 asked Feb 16 '15 at 9:06 mrhands 3883928 John C Rayan 3-Nov-15 13:05pm I will send a email soon 1 solution Rate this: Please Sign up or sign in to vote. check over here Another thing to note if you're using EF is that it uses lazy loading on virtual navigation properties (ex TagNumbers).

Problem is, is that the query just doesn't want to work... 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 So when I open again it happens. When you declare a Referencec type it starts implictily as "null": string noText; //implictly null When you have a Reference type and want it to stop referencing anything you assign it

And I don't know to solve it UPDATE This is my code in image I fill ListMetadataKor with this code BWHelper.Run((s, e) => { DataTable dataMetaDataKOR = ExcelHelper.GetDataTableFromExcel( AppConstants.FILE_METADATA, AppConstants.SHEET_METADATA_KOR ); Source is the enumerable you are enumerating. Not the answer you're looking for? and its giving me exception here John C Rayan 3-Nov-15 7:08am You have to change only in [HttpPost] Edit not [HttpGet].

See more: C# ASP.NET MVC I am having this error how to resolve it... It happens when I open in 2nd or more.