Proudly published with Jekyll Theme based on Notepad by Hossain Mohd. 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 I have a similar problem. If yes, you're on the right track. this content
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 Posted by Mark F VB Coder on 4/23/2014 at 11:16 AM I just found this dialog...had the same error, which prevents openning form in designer mode without scary error message...soffice to Parameter name: ms_no Value cannot be null. If you could get back to me at your earliest convenience with information I request, we will be able to make headway towards a resolution.
Form2 inherits Form1, so Form2 has now Button1 of inherited form1 and its own Button2 also there. save the code.5. Switching it to proper case to match the actual control fixed it.   | 2015-03-26 Found it, the code for the event needs to have the "Handles..." clause removed, like Private Posted by Microsoft on 7/27/2010 at 8:46 PM Thanks for reporting this issue.
SO HAPPY thanks again Cheers!! 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) My usual boring signature: Nothing Reply With Quote Feb 14th, 2013,11:58 AM #20 DBithead View Profile View Forum Posts New Member Join Date Feb 2013 Posts 3 Re: Help !!! "value Reply With Quote Jul 28th, 2010,09:59 AM #8 cicatrix View Profile View Forum Posts PowerPoster Join Date Dec 2009 Location Moscow, Russia Posts 3,654 Re: Help !!! "value cannot be null"
The answer of Solaris is interesting for me. 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 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 Your Email Password Forgot your password?
Reply With Quote May 14th, 2012,01:39 PM #10 alexkn View Profile View Forum Posts Member Join Date May 2011 Location Russia, N.Novgorod Posts 35 Re: Help !!! "value cannot be null" However, I know the code name/path is correct. 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. Open the form designer.
I for one am keen for everyone to play here, but I am also keen for them to play sensibly. news Unfortunately, the differences must just be in the whitespace of the lines because there is no differences in the actual code. Join Now For immediate help use Live now! asked 2 years ago viewed 6053 times active 1 year ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Related 0Visual Studio 2005 Windows Forms Designer - “Object reference not
Siv 0 Message Active 1 day ago Author Closing Comment by:Siv2010-11-01 Comment Utility Permalink(# a34031890) Decided it was time to rebuild the project, so took your advice and copied everything Therefore, your absence will not be lamented or noticed. 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 have a peek at these guys 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
Also, is it a compilation error or a run time error? Rate the posts that helped you! You’ll be auto redirected in 1 second.
Ask a question Quick access Forums home Browse forums users FAQ Search related threads Remove From My Forums Answered by: Value cannot be null. 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 You can write following snippet in ClassLibrary2, Form2.vb declaration area. But I still need to do it manually, because it will eventually be generated by some DTE automation code.
Parameter name: String Value cannot be null. The code is stored in Form1.Designer.vb (you can also click 'Show all files' in solution explorer and open this file. #define true ((rand() % 2)? Covered by US Patent. A build of the project will however spot the problem. - Using inherited forms: I declared a protected WithEvents variable on the base form: Public Class Form1 Protected WithEvents bmb As
I have tried using "AddHandler" instead (same fault) and also added a "If Not DesignMode..." clause, but the fault still exists.I was able to work round the fault ( a SizeChanged What do you call the practice of using (overly) complex words specific to a subject? Value cannot be null. In my case only one method is calling the "Handles" clause.
Wave your little badge around less and learn more. 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 then it begins to work.I noticed that in the recently released VS2015 there is a new designer option that says "Run project code (if available)" if that is turned on then The warning does not provide any line numbers nor does the help topic pull up anything but a blank screen.
Parameter name: stream Error Value cannot be null or empty. Just: 1. Reply With Quote Feb 14th, 2013,12:01 PM #21 dunfiddlin View Profile View Forum Posts PowerPoster Join Date Jun 2012 Posts 8,241 Re: Help !!! "value cannot be null" Paramater name: objectType Reply With Quote May 15th, 2012,08:09 AM #14 alexkn View Profile View Forum Posts Member Join Date May 2011 Location Russia, N.Novgorod Posts 35 Re: Help !!! "value cannot be null"
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