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Vb.net Value Cannot Be Null Objecttype


Parameter name: objectType at System.ComponentModel.TypeDescriptor.TypeDescriptionNode.GetRuntimeType(Type objectType) at System.ComponentModel.TypeDescriptionProvider.GetRuntimeType(Type reflectionType) at Microsoft.VisualStudio.Design.MultiTargetingContextProvider.GetRuntimeType(Type objectType) at Microsoft.VisualStudio.Design.Serialization.CodeDom.HandlesClauseManager.GetFieldType(String fieldName, Type documentBaseType) at Microsoft.VisualStudio.Design.Serialization.CodeDom.HandlesClauseManager.GetReferencedComponentType(String componentName, CodeTypeDeclaration codeTypeDecl, ITypeResolutionService loader, IDictionary& cache) at Microsoft.VisualStudio.Design.Serialization.CodeDom.HandlesClauseManager.ParseHandlesClauses(CodeTypeDeclaration codeTypeDecl, Boolean updateCache) End Sub End Class This form works correctly and opens up in the designer. Parameter name: String Value cannot be null. For example, if you place a button on a form, create the Click event handler and then remove this button from the form.  StevieTimes | 2014-12-05 I found another cause of check over here

This is now a couple years old and should be left to die a natural death, yet somebody resurrected it to use their first post to complain about JMC being sarcastic?!?! if some of the function event handlers remain on the code with the ‘handles eventname’ there you have your error, because the Designer is trying to attach the events to a Add a Solution Add your solution here B I U S small BIG code Plain TextC++CSSC#Delphi / PascalF#HTML / XML / ASPJavaJavascriptObjective-CSQLSwiftPerlPHPPythonVBXMLvar < > & link [^] encode untab case indent During my coding, I happen to get this error continuously.

Visual Studio Value Cannot Be Null Parameter Name Path1

Only your presence will be noted, and then only if you provide either real value, or a spectacular example of fail (both are appreciated, and in about equal measure, though the 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! Any suggestions?
Steve Admin 10941 posts Posted 28 Aug 2009 Link to this post Hi John Downey, There is no reason why upgrading to the latest version should cause such

See more: VB VB.NET I am getting a argument null exception error in one of my subs: If MD5Text.Text.Contains(labelX12) Then CheckedListBoxControl1.Items.Add(fs.FullName) lblvirus.Text = CheckedListBoxControl1.Items.Count End If MD5Text.Text = MD5Reader.ReadToEnd and labelx12 Shen 2 posts Member since: Dec 2012 Posted 05 Dec 2012 Link to this post Experienced the same issue. Posted by Microsoft on 7/29/2010 at 2:02 AM I am currently standing by for an update from you and would like to know how things are going on your end. Visual Studio Value Cannot Be Null Parameter Name Content Type Posted by Larry4321 on 7/29/2010 at 5:21 AM This is going to sound bizarre, but I'll let you know anyway.

One thing, though: If you want to complain, perhaps you could choose a thread that was active this year. Visual Studio Value Cannot Be Null. Parameter Name Solutiondirectory Just replace your class modifier from Friend to Public and it resolves the issue Kind Regards, S0LARIS. Do you want to know when a feature you care about is added or when a bug fixed? However, there are some Handles clauses that get removed from the event handlers of one of the controls on the form.

Hide Call Stack at System.ComponentModel.TypeDescriptor.AddAttributes(Object instance, Attribute[] attributes) at Microsoft.VisualStudio.Design.VSDesignSurface.CreateDesigner(IComponent component, Boolean rootDesigner) at System.ComponentModel.Design.DesignerHost.AddToContainerPostProcess(IComponent component, String name, IContainer containerToAddTo) at System.ComponentModel.Design.DesignerHost.Add(IComponent component, String name) at System.ComponentModel.Design.DesignerHost.System.ComponentModel.Design.IDesignerHost.CreateComponent(Type componentType, String name) at Visual Basic Value Cannot Be Null Are all "Most Valued Professionals" so unprofessional? Thanks, Gangadhar Marked as answer by gdhar Thursday, April 07, 2011 1:35 PM Thursday, April 07, 2011 1:35 PM Microsoft is conducting an online survey to understand your opinion of the Application Lifecycle> Running a Business Sales / Marketing Collaboration / Beta Testing Work Issues Design and Architecture ASP.NET JavaScript C / C++ / MFC> ATL / WTL / STL Managed C++/CLI

Visual Studio Value Cannot Be Null. Parameter Name Solutiondirectory

I plan to try to look into whether there are any binary (non-visible) characters in the lines, but the code was entered using the VS editor so I don't expect to I'm not sure you post right fragment of code. Visual Studio Value Cannot Be Null Parameter Name Path1 This happens when an event handler contains a reference to a non-existing object. Visual Studio Value Cannot Be Null Parameter Name Project Also, is it a compilation error or a run time error?

how can i check for a uninitialized variable? check my blog 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 it will not work, and sometimes ignoring the issue and forcing the designer to open the whole Visual Studio crashes. Your solution helped! Visual Studio 2015 Value Cannot Be Null Parameter Name Path1

What is a satisfactory result of penetration testing assessment? I installed reporting, took latest from source control, tried to open a report, and see this error. restart vb again and you done! this content The content you requested has been removed.

That does require that the members observe a certain amount of decorum. Visual Studio Value Cannot Be Null Parameter Name Compositionservice Do you want to know when a feature you care about is added or when a bug fixed? Everything works now.

In the end I deleted all the code in the offending forms class, having copied it first, opened up the designer and then went bact to the vb form and pasted

  1. save the code.5.
  2. I then rebuilt the solution.
  3. Sincerely yours, Steve the Telerik team Do you want to have your say when we set our development plans?
  4. In my case, I didn't have a binding source event like you did, but I still had the problem. –StevieTimes Oct 14 '14 at 21:19 For my problem (for
  5. Based on your comment, I will close this feedback.

Mark DeMichele 74 posts Member since: Oct 2005 Posted 11 Jun 2010 Link to this post Did anyone make progress on this. I'm using the version Q2 2012. Do you need your password? Value Cannot Be Null Parameter Name Moniker Open the designer module and remove (or comment out) _ attribute from your InitializeComponent sub.

Form2 inherits Form1, so Form2 has now Button1 of inherited form1 and its own Button2 also there. Reply With Quote Feb 14th, 2013,11:44 AM #19 Shaggy Hiker View Profile View Forum Posts Super Moderator Join Date Aug 2002 Location Idaho Posts 28,757 Re: Help !!! "value cannot be As I was trying various things, I commented out all of the code in the forms class except the class declaration by selecting the code lines and then using the Ctrl-K http://rinfix.com/value-cannot/value-cannot-be-null.html All Rights Reserved.

To write Partial Public instead of Partial ? Jon 539 posts Member since: Apr 2004 Posted 26 Apr 2010 Link to this post Hi... Privacy statement Help us improve MSDN. 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

In my case I have simple resource dictionaries that are merged to provide enhanced styling/templates at runtime. Would the members of an online imageboard (or any community) be able to build a post-apocalytic society upon their reputation? Parameter name: objectType by Alessandro Giorgetti -- on Visual studio 2010,Designer,Error 13 Jan 2011 It’s a fact that the Visual Studio 2010 Designer has some problems when dealing with inherited windows Some line in the designer must be corrupt.

Had the OP done that, they would be getting rather random messages from VBF years after they moved on to other things. Developer Network Developer Network Developer :CreateViewProfileText: Sign in MSDN subscriptions Get tools Downloads Visual Studio MSDN subscription access SDKs Trial software Free downloads Office resources SharePoint Server 2013 resources SQL Server Parameter name: ms_no Value cannot be null. Your answer suggests to do the Ignore and continue MANUALLY! –Jeremy Thompson Mar 26 '15 at 23:00 Sorry, but No, No events are deleted ever, they are still triggered,