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Vb.net Value Cannot Be Null. Parameter Name Source


Empty is fine. Change it to user_id. Comments (12) | Workarounds (7) | Attachments (1) Sign in to post a comment. Not sure about your problem, but my debugger didn't come up with any specific line of code that had an error. http://bovbjerg.net/value-cannot/value-cannot-be-null-parameter-name-source.php

Welcome to the All-In-One Code Framework! The warning does not provide any line numbers nor does the help topic pull up anything but a blank screen. Parameter name: entitySet-10System.ArgumentNullException: Value cannot be null. But if the data in the database says it shouldn't be empty then your query is wrong.

Value Cannot Be Null Parameter Name Source Linq

How it got there I'm not sure. Nov 20 '05 #4 This discussion thread is closed Start new discussion Replies have been disabled for this discussion. If the calling code passed in an Instantiated dataset, it would be ok. The fix in #7672 is insufficient in the following case: Repro: Class C Dim x = 7 Sub M() Me.x = Nothing End Sub End Class None of the arguments to

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. SELECT TagTypes.* FROM TagTypes INNER JOIN TagNumbers ON TagTypes.TagTypesID = TagNumbers.TagTypeRef Thanks so much for all the help!!! It fixed it. Value Cannot Be Null. Parameter Name Source Entity Framework Parameter name: source up vote 40 down vote favorite 2 This is probably the biggest waste of time problem I have spent hours on solving for a long time.

It should open.4. Advanced Search VBForums Visual Basic Visual Basic .NET VS 2010 Help !!! "value cannot be null" Paramater name: objectType If this is your first visit, be sure to check out the 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 Now you're saying "all the event handlers must use the Handles keyword".

JMC does tend to be a bit short with people who do such a poor job of asking a question (though it depends on the day), but that hardly justifies you Value Cannot Be Null. Parameter Name Moniker Parameter name: source Hot Network Questions Is it possible for a diesel engine computer to detect (and prevent) a runaway condition? Forum New Posts FAQ Calendar Forum Actions Mark Forums Read Quick Links Today's Posts View Site Leaders What's New? Understanding model independently the equivalence of two ways of obtaining homotopy types from categories.

Visual Studio Value Cannot Be Null Parameter Name Path1

Reload to refresh your session. During my coding, I happen to get this error continuously. Value Cannot Be Null Parameter Name Source Linq How good should one be to participate in PS? Visual Studio Value Cannot Be Null. Parameter Name Solutiondirectory Is there a way to block an elected President from entering office?

Sinisa Hajnal 3-Nov-15 2:56am Set a breakpoint and debug. this content Success! thx. So, I then went back into the editor and selected all the code lines that I previously commented out and then used the Ctrl-K Ctrl-U editor shortcut to uncomment the lines. Visual Studio Value Cannot Be Null Parameter Name Project

  • However, there are some Handles clauses that get removed from the event handlers of one of the controls on the form.
  • BasicVisualStudio 1 IntelliSense Active .NET Foundation member dpoeschl commented Jan 27, 2016 Reopening.
  • I stumbled across away to get around this issue.
  • deleted it and typed it back in)Then closed code and form design saving on the way.This fixed the problem.

Rude would be to have called the poster names, like you did. Empty is fine. true: false) // Debug THAT! weblink The event was still in lower case.

Member 10740412 3-Nov-15 6:19am its giving me exception over this line....Value cannot be null ViewBag.RoleId = new SelectList(r.Role.OrderBy(p => p.RoleName), "RoleID", "RoleName"); John C Rayan 3-Nov-15 6:37am Value Cannot Be Null C# When answering a question please: Read the question carefully. If we do not hear back from you within 7 days, we will close this issue.Thanks again for your efforts and we look forward to hearing from you.Microsoft Visual Studio Connect

This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL) Top Experts Last 24hrsThis month OriginalGriff 265 F-ES Sitecore 220 Karthik

In my case it says Parameter Name: "Item".When I look at a stack trace of the exception it is the actual resource dictionary name/path to be merged. Value cannot be null. Forgive me if it doesn't work, I haven't used VB.Net in a while. Value Cannot Be Null Parameter Name Source Mvc If it occurs at run time then you know that a value is null that isn;t allowed to be, so check which value on that line is null. 2007-2016 Why is

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 Like you would be trying to do this: Int32.Parse(null); or this: noText = null; Int32.Parse(noText); Marked as answer by linkit Tuesday, February 12, 2013 8:13 AM Monday, February 11, 2013 11:52 Put the code back; little by little, keep removing code until your form opens. check over here Now show me how do you call Edit action from your view.

what does the caller look like? I look forward to hearing from you. Reply With Quote May 24th, 2012,05:00 PM #16 DirtyHowi View Profile View Forum Posts Hyperactive Member Join Date Jul 2005 Location In A House :) Posts 291 Re: Help !!! "value