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Value Cannot Be Null. Parameter Name String C#

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I just want to add an entity to the table. Parameter name: stream Error Value cannot be null or empty. not in my development environment. Assigning only part of a string to a variable in bash Will I get the same result if I use 18-55mm lens at 55mm (full zoom) and 55-200mm lens at 55mm check over here

Related 3843What is the difference between String and string in C#?0mscorlib - value cannot be null - parameter name: value1ERROR in Twitterizer.OAuthUtility.GetRequestToken() “Value cannot be null. That was exactly it. The error detail is: System.ArgumentNullException: Value cannot be null. As a monk, can I use Deflect Missiles to protect my ally?

Value Cannot Be Null. Parameter Name Source In C#

I am assuming it is in the first line int WeekId = Int32.Parse(Request.QueryString["WeekId"]); –Nico Jun 23 '15 at 3:43 Which value is null? What episode of Star Trek is this creature on? Browse other questions tagged c# linq or ask your own question.

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) Parameter name: source StackTree :    at System.Linq.Enumerable.Where[TSource](IEnumerable`1 source, Func`2 predicate)    at Susenas2015.ViewModels.Kuesioner.VMVsen15_KVal.SettingValidationAndRange(List`1 listTextBox, List`1 listCheckBox, TabControl tabControl) in d:\handita\Office\Project\Susenas 2015\Aplikasi Template Survei\Susenas2015\ViewModels\Kuesioner\VMVsen15_KVal.cs:line 430    at Susenas2015.ViewModels.Kuesioner.VMVsen15_KVal.vSen15_K_Loaded(Object sender, RoutedEventArgs e) in d:\handita\Office\Project\Susenas 2015\Aplikasi This message takes into account the current system culture.This constructor initializes the ParamName property of the new instance using the paramName parameter. Value Cannot Be Null Parameter Name Name Parameter name: String0Deserialization the json string gives Value cannot be null.

I was calling Count on an instance of DbSet with a filter of null i.e. Value Cannot Be Null C# https://msdn.microsoft.com/en-us/library/ms173224.aspx if (!int.TryParse((Request.QueryString["WeekId"] ?? ""), out weekId)) { Response.Write("

Sorry! 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(); } Parameter name: source Value cannot be null.

IE9 has 2 userAgent strings... Value Cannot Be Null. Parameter Name Collection How do I make an alien technology feel alien? Parameter name linkText Hot Network Questions Scheduling a task into a period within a day, depending on whether or not it is a weekend How does Gandalf end up on the Just check all references to this list in your code and look for assignments.

Value Cannot Be Null C#

Does Intel sell CPUs in ribbons? How to capture disk usage percentage of a partition as an integer? Value Cannot Be Null. Parameter Name Source In C# Why does top 50% need a -50% translate offset? Value Cannot Be Null. Parameter Name: Input one from navigator.userAgent and one which it sends in the Request header...

the new approach is to use Feature testing instead... http://rinfix.com/value-cannot/value-cannot-be-null-parameter-name-string-mvc.html http://blogs.msdn.com/b/ieRob^_^ Marked as answer by Yanping WangMicrosoft contingent staff Friday, December 10, 2010 6:17 AM Monday, December 06, 2010 7:41 PM Reply | Quote 0 Sign in to vote Thanks for It happens when I open in 2nd or more. The error message confirms it, as the usual error message on null would suggest "uninitialized variable". Value Cannot Be Null. Parameter Name Value

http://blogs.msdn.com/b/ieRob^_^ Marked as answer by Yanping WangMicrosoft contingent staff Friday, December 10, 2010 6:17 AM Monday, December 06, 2010 7:41 PM Reply | Quote All replies 1 Sign in to vote So when I open again it happens. In your case it is ListMetadataKor object. http://rinfix.com/value-cannot/value-cannot-be-null-parameter-name-string-wcf.html Does Intel sell CPUs in ribbons?

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. Value Cannot Be Null Parameter Name Path you will have to web search to research it yourself or readup on the past Blogs at the IEBlog site. 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!

this is my code.

I'm pretty sure that my Property ListMetadataKor is not null And ListMetadataKor is instance of List object that I have created. See the feature tests at the bottom of this page (which tests for the presence of the Chrome frame Addon in IE browsers). 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 Url 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

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 Can someone please advise? Terms of Service Layout: fixed | fluid CodeProject, 503-250 Ferrand Drive Toronto Ontario, M3C 3G8 Canada +1 416-849-8900 x 100 http://rinfix.com/value-cannot/value-cannot-be-null-parameter-name-string-in-asp-net.html Try our newsletter Sign up for our newsletter and get our top new questions delivered to your inbox (see an example).

How can I open the next/previous file alphabetically? How to reply? Parameter name: source Value cannot be null. Parameter name: String”0Error: Value cannot be null.

Parameter name: source”1LINQ Entity Framework Value cannot be null. 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 How does Gandalf end up on the roof of Isengard? If the value of reference type is not initialized, it's null.

Console.WriteLine("Hello World"); IEnumerable list = null; list.Where(d => d ==4).FirstOrDefault(); Here is output of above code. If you post your connection string and EF config then we can check. Parameter name: String up vote -1 down vote favorite Please take a look at the following code. Can a president win the electoral college and lose the popular vote Why does Cutie act like this and lesser robots listen to it?

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 Parameter name: type in DotNetNuke error: Value cannot be null. When answering a question please: Read the question carefully. 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

I have tried to resolve this issue for some time now on my own and have reasearched other sites that tell you to check or uncheck the security settings box for Please use Back button of browser and try again!"); Response.End(); } //next lets check the value of the day of week..