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Value Cannot Be Null Parameter Name Vb Net


I for one am keen for everyone to play here, but I am also keen for them to play sensibly. The variable of the type Label would not let this code compile. asked 2 years ago viewed 6053 times active 1 year ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Get the weekly newsletter! You didn't provide the code that declared dt, so it's impossible to say for sure. check over here

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! See more: VB VB.NET MY SQL TABLE, Table name Login. 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, A more detailed explanation for the resolution of this particular item may have been provided in the comments section. 13 0 Sign into vote ID 579301 Comments 12 Status Closed Workarounds

Visual Studio Value Cannot Be Null Parameter Name Path1

To understand recursion, you must first understand recursion. But if this is your litle clubhouse and you do not want anyone else posting here I will more than happily refrain. Posted by KeythH on 8/17/2011 at 12:28 PM I echo sophie396 Posted by sophie396 on 11/18/2010 at 4:01 PM This bug should not be closed.I have exactly the same problem. Please enter a comment.

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 how can i check for a uninitialized variable? Solving this, my report worked perfectly. Visual Studio 2015 Value Cannot Be Null Parameter Name Path1 The workaround to the problem here is simple: attach the events using ‘addhandler’ and remove them using ‘removehandler’ rather than having the HandlesClauseManager do the dirty work for you.

Visual Studio Designer - Value cannot be null. Solution 2 Accept Solution Reject Solution Certainly both MD5Text and MD5Text.Text are not null, otherwise you could not observe the call to MD5Text.Text.Contains and then IndexOf. Unfortunately, the differences must just be in the whitespace of the lines because there is no differences in the actual code. As far as I am aware, this bug appeared out of the blue.

Working on one of my legacy project I converted from VS2008 to VS2010, I had to edit some forms and when I tried to open them in the designer I got Value Cannot Be Null Parameter Name Content Type Could you please advice? Last edited by i-m-t; Jul 28th, 2010 at 08:16 AM. 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

  1. Parameter name: dataSet Source Error: Line 2: Inherits System.ComponentModel.Component Line 3: Public Sub FillDataSet(ByVal dSet As myDataSet) Line 4: SqlDataAdapter1.Fill(dSet) Line 5: End Sub Line 6: #Region " Component Designer generated
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  4. If the calling code passed in an Instantiated dataset, it would be ok.

Visual Studio Value Cannot Be Null. Parameter Name Solutiondirectory

Posted by Jose M. thx. Visual Studio Value Cannot Be Null Parameter Name Path1 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 Visual Studio Value Cannot Be Null Parameter Name Project Let's work to help developers, not make them feel stupid.

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) check my blog Put the code back; little by little, keep removing code until your form opens. Proudly published with Jekyll Theme based on Notepad by Hossain Mohd. Parameter name: path SOAP Extension error-Value cannot be null !! Visual Basic Value Cannot Be Null

Just replace your class modifier from Friend to Public and it resolves the issue Kind Regards, S0LARIS. I'm not sure you post right fragment of code. Parameter name: source Value cannot be null. this content Try closing the report designer, delete the .resx file of the report, rebuild the project and try opening the designer again.

Same Error updating to the latest Telerik dll (Telerik Reporting Q1 2001) VS2008, x86 ,Windows Vista Delete the resx file .. Visual Studio Value Cannot Be Null Parameter Name Content Type Make a suggestion Dev centers Windows Office Visual Studio Microsoft Azure More... Parameter name: item) error.

Scenario: (VS 2010 with SP1) ClassLibrary1, Form1.vb has Button1.

The designer offer us the choice to ignore the error and go on editing...using that I had two possible results: The form opens up correctly in the designer without altering the Terms of Service Layout: fixed | fluid CodeProject, 503-250 Ferrand Drive Toronto Ontario, M3C 3G8 Canada +1 416-849-8900 x 100 Primordial Code Home Archive Tags Privacy About Feed Visual Studio 2010 How do I solve the following problem How do I Solve ASP.NET Timer Problem How do I solve this dependency problem. Value Cannot Be Null Parameter Name Moniker This is a form that loaded without problems in the VS 2005 and VS 2008 versions.

I just see Telerik, then Rad Controls for ASP.net. I solved it running Telerik Reporting Upgrade Wizard to Q1 2010 It's in Visual Studio menu bar. I have a similar problem. have a peek at these guys I did a unitsall then re-installed Reporting Q2 2010.

So maybe the refernce update should be market / highligted as solution to this problem? ​ Ab 11 posts Member since: Jul 2013 Posted 14 May 2015 in reply to Michael Rate the posts that helped you! 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. Please provide some more clarity into it. 3 solutions Top Rated Most Recent Rate this: Please Sign up or sign in to vote.

I then rebuilt the solution. Also if after the error I press the link "Ignore and Continue" it shows the form fine at design time, but why it is failing in the first place? 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 Just started thanks Michael Baumgartner 2 posts Member since: Mar 2010 Posted 27 Apr 2010 Link to this post Me too!

I'm confused. 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 295 F-ES Sitecore 220 ppolymorphe share|improve this answer edited Mar 26 '15 at 23:20 answered May 22 '14 at 23:27 Fernando Gonzalez Sanchez 1,22221228 No, no, no. @StevieTimes answer is the WTG. The warning does not provide any line numbers nor does the help topic pull up anything but a blank screen.

Lo and behold, when I tried bringing the form up in the designer it loaded ok. Salary A Simple Custom Control (focussed TextBox) Using recursion to create a program to backup folders Idustrial process regulation using a VB.NET PID controller Exploring DataGridView (ComboBox, Checkbox, Increment, BindingSource) Exploring Reply With Quote Feb 14th, 2013,11:41 AM #18 DBithead View Profile View Forum Posts New Member Join Date Feb 2013 Posts 3 Re: Help !!! "value cannot be null" Paramater name: But I still need to do it manually, because it will eventually be generated by some DTE automation code.

The time now is 08:06 PM. Parameter name: source Value cannot be null. up vote 1 down vote I found another cause of this as well... Simply check for null.

Learning resources Microsoft Virtual Academy Channel 9 MSDN Magazine Community Forums Blogs Codeplex Support Self support Programs BizSpark (for startups) Microsoft Imagine (for students) United States (English) Newsletter Privacy & cookies ClassLibrary3, Form3.vb inherits Form2.vb; Form3 will have Button1 of Form1 and Button2 of Form2. One of our controls got renamed, so it was CtlBlah instead of ctlBlah. Reply With Quote Quick Navigation Visual Basic .NET Top Site Areas Settings Private Messages Subscriptions Who's Online Search Forums Forums Home Forums Visual Basic Visual Basic .NET VB.net CodeBank Visual Basic