If this issue is urgent, please contact support directly(http://support.microsoft.com) Sign in to post a workaround. I get all kinds of blue squiggly "Value cannot be null" exceptions. Some forms are opened normally, but some give the mentioned mistake. Rate the posts that helped you! check over here
Just: 1. 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 That does require that the members observe a certain amount of decorum. The stack says its 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 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, 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)? 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
End Sub End Class This form works correctly and opens up in the designer. Privacy statement Help us improve MSDN. 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. I then rebuilt the solution and of course I got a slew of build errors.
Form1) in the left one then you can select InitializeComponent (greyed) in the right one. Suggested Solutions Title # Comments Views Activity Cannot Load VB6 on Windows 10. 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. That's way I posted the other answer. –Fernando Gonzalez Sanchez Oct 9 '14 at 20:36 what if you don't know the event that you need to remove the "handles"
Parameter name: String Value cannot be null. This happens when an event handler contains a reference to a non-existing object. You might like to change labelX12 to labelX12.Text if it is a label control. 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.
The content you requested has been removed. check my blog Parameter name: elementID Value cannot be null. This I did.Step 3: When I clicked on the designer window, it came up with the error mentioned above.Solution: There was a handle set to a databinding object in the vb I then rebuilt the solution.
Understand that English isn't everyone's first language so be lenient of bad spelling and grammar. Browse other questions tagged vb.net winforms visual-studio-2010 or ask your own question. 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 this content ClassLibrary3, Form3.vb inherits Form2.vb; Form3 will have Button1 of Form1 and Button2 of Form2.
As someone who answers a lot of questions here, it gets rather frustrating when I know that the person posting the question has easy access to information important to diagnosing the But if this is your litle clubhouse and you do not want anyone else posting here I will more than happily refrain. Join Now For immediate help use Live now!
As far as I am aware, this bug appeared out of the blue. Please enter a workaround. Parameter name: objectType - by Larry4321 Status : Closed as Not Reproducible Not Reproducible The product team could not reproduce this item with the description and steps provided. Can anyone help me get my form back.
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?!?! Please give us a demo project to demonstrate this issue so that we can conduct further research.It would be greatly appreciated if you could provide us with that information as quickly Posted by Jose M. have a peek at these guys In file form1.vb (form name is Form1)?
in your fix, you say you need the handles clause removed. C# TBB updating metadata value Do we know Ford's old name? Video by: Pooja vivek This video is in connection to the article "The case of a missing mobile phone (https://www.experts-exchange.com/articles/28474/The-Case-of-a-Missing-Mobile-Phone.html)". Did it open normally?
But I still need to do it manually, because it will eventually be generated by some DTE automation code. Simply check for null. All rights reserved. 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"
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 Proudly published with Jekyll Theme based on Notepad by Hossain Mohd. Your Email This email is in use. Public Class form1 with Partial Class form1 2.
Check the upper/lower case on your event names!