asked 3 years ago viewed 88553 times active 6 months ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Get the weekly newsletter! All other trademarks are property of their respective owners. If you post your connection string and EF config then we can check. Console.WriteLine("Hello World"); IEnumerable list = null; list.Where(d => d ==4).FirstOrDefault(); Here is output of above code. this contact form
Missing } inserted. \int dx = x + C & Polyglot Anagrams Robbers' Thread How to handle a common misconception when writing a Master's thesis? By using this site, you consent to their usage according to your browser’s current settings. In your case it is ListMetadataKor object. 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
Value Cannot Be Null. Parameter Name Source
This error message often crops up when your connection string is wrong. Select a product Sort by Default Summary New or Updated Description Date Updated Answer ID Direction Ascending Descending "Value cannot be null. The errors I was seeing are as follows: Case 1 -> when using DBContext for EDM Message=Value cannot be null. Stack Trace: [ArgumentNullException: Value cannot be null.
Then close the Demo database, reopen your remote database, and test. Attachments File Type jpg SQL.jpg (402.26 KB) Details ID 12912 Products Konica Minolta Unity Document Suite Konica Minolta Unity Document Suite 7 KM ShareScan v5 ShareScan ShareScan 5 Sign Up Have an account? Value Cannot Be Null. Parameter Name Value C# Parameter name: source Above error comes in situation when you are querying the collection which is null.
sp.k. Value Cannot Be Null C# Convert.ToInt32(dataTable.Rows[i][PAGE]) : (int?)null; k.Perlakuan = dataTable.Rows[i][PERLAKUAN].ToString(); k.RelFields = dataTable.Rows[i][RELFIELDS].ToString(); k.Rule = dataTable.Rows[i][RULE].ToString(); if (dataTable.Rows[i][LEVEL].ToString().ToUpper() == ("ART")) k.LevelKonsistensi = LevelKonsistensi.ART; else if (dataTable.Rows[i][LEVEL].ToString().ToUpper() == ("RT")) k.LevelKonsistensi = LevelKonsistensi.RT; else if (dataTable.Rows[i][LEVEL].ToString().ToUpper() == Line 1, position 744. And its definitely null at the time you are filtering it second time.
Hello World Run-time exception (line 11): Value cannot be null.
Any other ideas?
What happens if there is exception in loading data tables or running ToolConvert methods?
Stack Trace: [ArgumentNullException: Value cannot be null.
The default location will be C:\Documents and Settings\All Users\Shared Documents\ACT\Act for Windows (version#)\Databases.
Value Cannot Be Null C#
Screen Reader users press enter to select a Filter by product. Parameter name: String1c# LINQ OrderBy, dynamic objects, and null values0LINQ returns Value cannot be null. Value Cannot Be Null. Parameter Name Source Parameter name: sqlSyntax Source Error: An unhandled exception was generated during the execution of the current web request. Value Cannot Be Null. Parameter Name Value Please review the stack trace for more information about the error and where it originated in the code.
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 weblink 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 in expression 1 Property containing subset of related object Related 0Value cannot be null, parameter name: source1LINQ Entity Framework Value cannot be null. Parameter name: type Source Error: Stack Trace: [ArgumentNullException: Value cannot be null. Value Cannot Be Null Parameter Name Input
WARNING! Value Cannot Be Null. Parameter Name Path1 MathSciNet review alert? by Sage if Duplicate Checking is enabled in the database.
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Parameter name: value, CreateIdentityAsync?4ArgumentNullException: Value cannot be null. So I think I have to make remote debugger first to know the real problems. Filter by product This button does not work with screen readers. Value Cannot Be Null. Parameter Name Collection This is my Stack Trace Stack Trace: [ArgumentNullException: Value cannot be null.
I'm having this problem too. 👍 1 qwertie commented May 21, 2016 • edited If I add a version number then it complains about Id is required. Attachments: ImageUploadError.png Top Tue, 09/23/2014 - 19:02 #2 loxlie Joined: 22/09/2014 Posts: 2 Solved Just in case any one else has this error (I did), it comes from forgetting to adda 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 his comment is here The login user name is "Chris Huffman", with no password.
Exception Details: System.ArgumentNullException: Value cannot be null. Join them; it only takes a minute: Sign up How to resolve Value cannot be null. GO OUT AND VOTE Assigning only part of a string to a variable in bash Mimsy were the Borogoves - why is "mimsy" an adjective?