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Value Cannot Be Null. Parameter Name Value C#


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 Expected result You should be able to use .Select() after .Skip() and access navigation properties. This may be an issue for any other methods on DbSet as well. share|improve this answer edited Sep 9 '14 at 3:56 Pokechu22 3,64971843 answered Sep 9 '14 at 2:51 user2536835 64664 1 Thanks - fixed my issue too! –LDJ Oct 24 '14 weblink

Reload to refresh your session. Not Cannot access a closed Streamable6Cannot Access Azure DB Server from Azure Website0Invalid column name 'Discriminator'0C# - Identity Framework and integer UserId - await SignInAsync issue2Deleting entries in DropDownList causes “Value You signed out in another tab or window. Please sign in or sign up to post. http://stackoverflow.com/questions/24991212/value-cannot-be-null-parameter-name-value-createidentityasync

Value Cannot Be Null. Parameter Name Value C#

Thank you so much Steven Parker. Why did the best potions master have greasy hair? Why put a warning sticker over the warning on this product? Do you assign listMetadataKor variable in that case?

Borders table Latex Algorithm of checking whether an element is present in a merkle tree What is the total sum of the cardinalities of all subsets of a set? Your Email Password Forgot your password? Posting this much code is not going to work anyone from us. -KR Tadit Dash (ତଡିତ୍ କୁମାର ଦାଶ) 3-Nov-15 2:45am Debug and find out the exact line. Value Cannot Be Null. Parameter Name Collection Parameter name: source] System.Linq.Enumerable.Any(IEnumerable1 source, Func2 predicate) +4083335 System.Data.Entity.Internal.InternalContext.WrapUpdateException(UpdateException updateException) +87 System.Data.Entity.Internal.InternalContext.SaveChanges() +193 System.Data.Entity.Internal.LazyInternalContext.SaveChanges() +33 System.Data.Entity.DbContext.SaveChanges() +20 ... ...

How can I declare sovereignty from the American government and start my own micro nation? Value Cannot Be Null. Parameter Name Value Asp.net Mvc Parameter name: source10Value cannot be null. Anyone know what it is? I never gets this error in development.

What did John Templeton mean when he said that the four most dangerous words in investing are: ‘this time it’s different'? Value Cannot Be Null Parameter Name Input Parameter name: provider" error occurs when accessing certain navigation properties after Skip() Nov 22, 2015 rowanmiller added bug pri0 labels Nov 24, 2015 rowanmiller added this to the 7.0.0 milestone Nov Your Email This email is in use. For demonstration below code will result in such an exception.

Value Cannot Be Null. Parameter Name Value Asp.net Mvc

Parameter name: source” 1 How should I handler bool? Does トイレ refer to the British "toilet" or the American "toilet"? Value Cannot Be Null. Parameter Name Value C# public void AddUserRole(int id, int userId) { Role role = db.Roles.Find(id); User user = db.Users.Find(userId); if (!role.Users.Contains(user)) { role.Users.Add(user); db.SaveChanges(); } } John C Rayan 3-Nov-15 10:22am Uncomment id Value Cannot Be Null. Parameter Name String Value cannot be null.

Posted 5-Oct-11 5:54am Dale 20121.8K Updated 5-Oct-11 6:09am Simon Bang Terkildsen27K v3 Add a Solution 2 solutions Top Rated Most Recent Rate this: Please Sign up or sign in to have a peek at these guys asked 5 years ago viewed 26157 times active 2 years ago Related 1Asp.Net MVC3 EditorFor Exception10asp.net mvc3 - Controller method returns View(viewName, string) but weirdness ensues1MVC3 - Value cannot be null Making a large file using the terminal I just saw this bird outside my apartment. 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 Value Cannot Be Null. Parameter Name Source In C#

share|improve this answer answered Mar 3 at 8:15 Barrie 8741119 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign up public class Property { public int Id { get; set; } [Required] public int EmployeeId { get; set; } public Employee Employee { get; set; } } public class Employee { Thanks a lot :D –mrhands Feb 17 '15 at 1:05 | show 2 more comments up vote 3 down vote Value cannot be null. check over here Last post Tue, 06/25/2013 - 15:56 #1 Ashish Jain Joined: 25/06/2013 Posts: 1 [Solved] Value cannot be null.

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 Value Cannot Be Null C# Remove User_Id parameter from the Edit post action and check the FormCollection to see if you see the hidden field User_Id Member 10740412 3-Nov-15 8:13am now i tried this Parameter name: type Description:An unhandled exception occurred during the execution of the current web request.

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How can tilting a N64 cartridge cause such subtle glitches? 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 share|improve this answer answered Apr 29 '13 at 14:43 anaximander 4,6242250 1 In my case it was an incorrect conniption string in code, but still a connection string problem nonetheless. Value Cannot Be Null. Parameter Name Visual Studio Am I interrupting my husband's parenting?

Or it stays unassigned with default null value? –Sergey Berezovskiy Feb 16 '15 at 9:32 1 Yes, It is.. Once I did that and did a update-database -force, I was able to log in just fine. How is True < 2 implemented? this content Good luck John C Rayan 3-Nov-15 6:06am Your problem is this line of code. [HttpPost] public ActionResult Edit(UpdateUser model, int id) You are expecting route parameter id but you

but sometimes in other computer it doen't work. The form names have to map 1-1 with your Action parameters. Sign in using Search within: Articles Quick Answers Messages Use my saved content filters home articles Chapters and Sections> Search Latest Articles Latest Tips/Tricks Top Articles Beginner Articles Technical Blogs Posting/Update