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Visual Studio Value Cannot Be Null Parameter Name Content Type


Facebook Twitter GitHub Products Xamarin for Visual Studio Xamarin Test Cloud Xamarin Insights Xamarin University Xamarin Studio Visual Studio Xamarin.Forms Pre-built apps Mono Licensing Company About Us Customers Partners Blog Jobs Editing Datagrid and Save to Database4ValidationRules not removing error when value is set back to valid value0EPPlus error after image added, Value cannot be null, Parameter name: contentType0Value can not be Parameter name: handler' up vote 0 down vote favorite I have a user control for a button called ImageButton and in the code behind I have ClickEvent, which looks like this: I'm getting this error now. this content

How do I deal with my current employer not respecting my decision to leave? I just see Telerik, then Rad Controls for ASP.net. Trashing the TestCloud stuff and resetting VS resolved it. However my Visual Studios keeps showing me the blue squigly under ClickEvent="BackToSearch_Click" and keeps giving me the error "Value cannot be null.

Visual Studio Value Cannot Be Null Parameter Name Path1

If these instructions don't work for you, I'd suggest adding notes to that bug, and also to the thread for the release notes. 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 I used the VS compare to check for differences between the file before and after the commenting/uncommenting and found just a few differences.

Any additional information in reproducing this on our end would be highly appreciated. How is the correct air speed for fuel combustion obtained at the inlet of the combustor? Some of us are here to help others and our point to post ratio matters. ‹ Previous Thread|Next Thread › This site is managed for Microsoft by Neudesic, LLC. | © Visual Studio Value Cannot Be Null Parameter Name Compositionservice The other computer had not installed the latest Xamarin version... 0 HenningMortensen Henning Mortensen USMember ✭ May 2015 Stuck ERROR: Value cannot be null.

In my case only one method is calling the "Handles" clause. Visual Studio Value Cannot Be Null. Parameter Name Solutiondirectory 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 Paramater name: project" back again. (shaking head in despair, thinking the iOS team should be talking to the TestCloud team...) To resolve this for VS 2013, I did: 1.Delete the following I look forward to hearing from you.

Top 120 488 Registered devs 141 166 Lines of code 16 904 080 number of downloads 1 270 548 Coffee cups consumed Open source © 2003 - 2016 CKSource Sp. Visual Studio Value Cannot Be Null Parameter Name Key Proudly published with Jekyll Theme based on Notepad by Hossain Mohd. The event was still in lower case. If your Visual Studio doesn't have telerik and the your project you are working on has a Telerik report, when you try to bring up the report designer, you get the

Visual Studio Value Cannot Be Null. Parameter Name Solutiondirectory

Should you find any bugs in the future, please feel free to let us know. and/or other countries. Visual Studio Value Cannot Be Null Parameter Name Path1 It's probably the latter, as Program Files has more protection these days than it used to. 0 SyedMuhammadAhmad Syed Muhammad Ahmad USMember ✭ May 2015 @ohnHardman thanks it solved 0 JoeKelley.0743 Visual Studio 2015 Value Cannot Be Null Parameter Name Path1 Progress, Telerik, and certain product names used herein are trademarks or registered trademarks of Progress Software Corporation and/or one of its subsidiaries or affiliates in the U.S.

BTW - this one doesn't stop you using Visual Studio - the error list shows these errors, but if you look in the Output window, you can see that your build news But, since you posted no code, we can't help any more than this. Give it a try, really! 0 FredyWenger Fredy Wenger CHInsider ✭✭✭✭ May 2015 @JohnHardman, @GadiPaz, @FrdricBILLAt, @MarianGieseler, @LucaMarchetti.4193, @LutzMller.1708, @ab.9453, @LukeWatson, @JerodVenema, @RADev, @hagailuger1, @MartinRothschink and all other readers of this Now try to open the Form1 in designer mode. Visual Studio Value Cannot Be Null Parameter Name Project

Parameter name: objectType” when opening a VB.NET Windows Forms in designer up vote 1 down vote favorite I have Windows Forms App in VB.NET it runs fine, I added some code Parameter name: dataSource. Posted by sougata ash on 8/11/2012 at 2:33 AM here is the solution -1. have a peek at these guys Like Michael Baumgartner sugessted, I removed the references to the telerik reportingand added it again, rebuild and every thing worked fine!

I'm confused. Visual Basic Value Cannot Be Null Unfortunately, the differences must just be in the whitespace of the lines because there is no differences in the actual code. All Rights Reserved.

Posted by Microsoft on 7/27/2010 at 8:46 PM Thanks for reporting this issue.

Peguero on 3/20/2014 at 7:44 AM i resolved this, i had two procedure with the sema event Handles. Straight line equation How can I save a file to a new location from inside Vim? Error is as follows: Value cannot be null. Value Cannot Be Null Parameter Name Moniker it will not work, and sometimes ignoring the issue and forcing the designer to open the whole Visual Studio crashes.

did not help Solution was: Removing and adding again my References inside the Project after the update Steve Admin 10941 posts Posted 29 Apr 2010 Link to this post Hi guys, Can't open any component (e.g. Based on your comment, I will close this feedback. check my blog Solving a discrete equation Start a coup online without the government intervening What is the common, normally open, normally closed?

not going to hold my breath 0 LukeWatson Luke Watson USMember, University ✭ May 2015 Rolling back fixed the ERROR: Value cannot be null. The name of the class and the fact that the project was written in Visual Basic rang a bell, so I started to comment out all the ‘handles eventname’ clauses on Why do some banks have more than one routing number in the US? When I turn it on everything works perfectly again.

Is it possible for a diesel engine computer to detect (and prevent) a runaway condition? Updated the file and references - good to go. Regards, Ralitsa Telerik See What's Next in App Development. I hadn't made the link, but I have just spent 2 days going through all of mine one-by-one to get things to a useable state again, so it could be related.

Alex 3 posts Member since: Feb 2013 Posted 24 May 2013 Link to this post i have SP1 for VS and SP2 for Windows already installed ! Mark all posts that give the desired result the answer. Single word for the act of being susceptible? When it is on ANY/ALL issues related to the designer not working for me (Solution with 75+ WPF projects that hardly ever worked in the designer) all work perfectly.

Bye. I then rebuilt the solution. Uninstalled Xamarin entirely from Programs and Features and also followed the steps above (delete from Extensions folder). 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

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.