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Value Cannot Be Null. Parameter Name Property

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public class Customer { public int Id { get; set; } public int? You should confirm this by setting a BP on the line that is going to blow up and then examining the value of TagNumbers. For some unknown reason the foreign key has to be named exactly like the primary key, thus TagTypeID and not TagTypeRef... Find the rate of change at a point on a polynomial more hot questions question feed lang-cs about us tour help blog chat data legal privacy policy work here advertising info his comment is here

Another test you could do is to look at the value of TagNumbers (in the debugger) immediately after running the initial query. It happens only in rare cases. Parameter name: source” -2 Value cannot be null. If you post your connection string and EF config then we can check.

Value Cannot Be Null. Parameter Name Source In C#

You signed out in another tab or window. 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 I cannot figure what is wrong here. Parameter name: items”1ASP.NET MVC 5 Data is NULL0System Exception: error0“Value cannot be null or empty.

  1. thanks For your help.
  2. It works fine in EF6 (although EF6 requires an OrderBy before the Skip).
  3. What I'm basically doing here is that Tag Number has a foreign key from TagType table.
  4. Thanks Nasko Admin 909 posts Posted 06 Apr 2015 Link to this post Hello Rased, Please check the samples in theTypeReportSource Classpage and make sure that you are configuring the report

All 3 'Location Page' nodes, as well as any new ones I create, are broken. Note that empty is quite a bit different than null. Both of you! Value Cannot Be Null Parameter Name String Any ideas? ...thank in advance!!!

In the database is there a FK relationship between the type owning TagNumbers and the column that the field is being mapped to? Value Cannot Be Null. Parameter Name Value Do you want to know when a feature you care about is added or when a bug fixed? In case the issue persists we will need to review a runnable sample project exhibiting the issue. c# wpf triggers styles share|improve this question edited Nov 10 '12 at 11:37 Clemens 59.5k74585 asked Nov 10 '12 at 11:26 Jaster 3,69222246 When you get an exception look

In the database is there a FK relationship between the type owning TagNumbers and the column that the field is being mapped to? Value Cannot Be Null. Parameter Name Collection I made a very simple 'Location Page' document type with the following properties, all textstrings: Address Line 1, Address Line 2, City, State, Postal Code, Country, Phone Number. Please can you ask on your crew, cause it's the top ten for each control telerik, To accept null or empty value in the variable or property. (treeview, dropdown ....) StringIsEmptyOrNull Please review the stack trace for more information about the error and where it originated in the code.Exception Details:System.ArgumentNullException: Value cannot be null.Parameter name: nameSource Error: An unhandled exception was generated

Value Cannot Be Null. Parameter Name Value

Parameter name: value, CreateIdentityAsync? You can also post the code used in the report viewer view and the reports controller, which might give us some insight on the issue. Value Cannot Be Null. Parameter Name Source In C# Rising Storm Technologies Monday, February 11, 2013 11:00 AM Reply | Quote Answers 2 Sign in to vote Note that empty is quite a bit different than null. Value Cannot Be Null. Parameter Name Value C# share|improve this answer answered Mar 3 at 8:15 Barrie 8741120 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign up

I am using 9.0.15.324. this content In the context of this quote, how many 'chips/sockets' do personal computers contain? Parameter name: name Computer says no I just tried installing Search and Destroy on an otherwise empty Umbraco 6.1.5 installation. 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 Input

jofran73 referenced this issue Nov 23, 2015 Closed "InvalidOperationException" when combining navigation and inheritance #3730 jofran73 commented Nov 23, 2015 I get the "value cannot be null. Note that empty is quite a bit different than null. Parameter name: navigation #5246 Sign up for free to join this conversation on GitHub. weblink You signed in with another tab or window.

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 Value Cannot Be Null. Parameter Name Name Parameter name: entitySet-10System.ArgumentNullException: Value cannot be null. Went to the document type settings for 'Location Page', added a new Textstring property, 'Coordinates' Went back to the Seek and Destroy dashboard control, repeated my steps from before with the

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Michael Taylor - 2/11/2013 http://msmvps.com/blogs/p3net Marked as answer by linkit Tuesday, February 12, 2013 8:14 AM Monday, February 11, 2013 3:05 PM Reply | Quote Moderator All replies 0 Sign in If the data loads then you have a context lifetime issue. Parameter name: key" while making request to the following url http://localhost:47829/api/reportsApi/clients/154917-9738/instances/154821-14b1/documents/154821-7d50154821-9a39/info The response: {"message":"","exceptionMessage":"Value cannot be null.\r\nParameter name: key","exceptionType":"Telerik.Reporting.Services.Engine.DocumentRenderException","stackTrace":" at Telerik.Reporting.Services.Engine.Document.GetDocumentInfo()\r\n at Telerik.Reporting.Services.Engine.ReportEngine.GetDocumentInfo(String clientID, String instanceID, String documentID)\r\n at Telerik.Reporting.Services.WebApi.ReportsControllerBase.GetDocumentInfo(String clientID, Value Cannot Be Null. Parameter Name Path1 Basic Geometric intuition, context is undergraduate mathematics How can I save a file to a new location from inside Vim?

Not the answer you're looking for? Using OrderBy before skip does not fix the issue in EF7. Not the answer you're looking for? check over here I've changed it from this: public List GetTagNumbersByTagType() { TagNumberRepository tagNumber = new TagNumberRepository(context); var query = from t in base.GetAll() join tn in tagNumber.GetAll() on t.TagTypesID equals tn.TagTypeRef //into cc

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 The reportviewer threw the "Value cannot be null: Parameter name: key" error. You should start from Tools.ToolConvert.GetMetadata method and check when it returns null. I've found the solution thanks to you guys!

Reload to refresh your session. Parameter name: source] at Program.Main(): line 11 Here in your case ListMetadataKor is null. Join them; it only takes a minute: Sign up Attached Property + Style -> ArgumentNullException up vote 1 down vote favorite I have created a very Simple attached Property: public static Personal Open source Business Explore Sign up Sign in Pricing Blog Support Search GitHub This repository Watch 780 Star 3,901 Fork 1,156 aspnet/EntityFramework Code Issues 482 Pull requests 13 Projects

Do we know Ford's old name? Rising Storm Technologies Monday, February 11, 2013 1:20 PM Reply | Quote 1 Sign in to vote So are you using EF? US Election results 2016: What went wrong with prediction models?