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Value Cannot Be Null. Parameter Name Instance


Open the form designer. If you choose to participate, the online survey will be presented to you when you leave the Msdn Web site.Would you like to participate? Let me know if you still face any issues. 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 http://bovbjerg.net/value-cannot/visual-studio-value-cannot-be-null-parameter-name-instance.php

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 I succeeded in finding a solution and fixed the issue with this (with the original build undergone none of the above): · Open up the project -> Telerik -> Reporting -> I don't see a Telerik Report upgrade wizard on the menu bar. I would probably try to track down what dll contains the Telerik namespaces, and make sure it exists on your system.

Value Cannot Be Null. Parameter Name: Instance Active Reports

Like Michael Baumgartner sugessted, I removed the references to the telerik reportingand added it again, rebuild and every thing worked fine! Thanks Telerik Team. I can also provided the code for the file generating the error within the screen shot if needed.

All Rights Reserved. What is a satisfactory result of penetration testing assessment? Archived Forums V > Visual Basic Language Question 0 Sign in to vote HI, I am working on a project which feature many report files and when i click on them Value Cannot Be Null Parameter Name Content Type Bye.

Company About Us Careers Contact Us Legal Information Privacy Policy Terms of Use Current filter: Clear You should refresh the page. Value Cannot Be Null. Parameter Name Instance Devexpress How is the correct air speed for fuel combustion obtained at the inlet of the combustor? Peter Admin 1611 posts Posted 10 May 2010 Link to this post Hello dlamprey, Did you try using theUpgrade Wizard as my colleague suggested?If you still experience difficulties send us a Back to Top 12 Next Close .NET TOOLBOX DevCraft MOBILE APP DEVELOPMENT Telerik Platform DIGITAL CONTENT & EXPERIENCE Progress Sitefinity SOFTWARE QUALITY Test Studio Get Products Free Trials Pricing Solutions Enterprise

Jon 539 posts Member since: Apr 2004 Posted 26 Apr 2010 Link to this post Hi... Visual Studio Value Cannot Be Null Parameter Name Compositionservice Please check if you have Telerik Reporting installed on the machine, if the IDE covers the minimum system requirements, and finally test running the Upgrade Wizard. Open the project 2. If you have any topics you would like me to write about, I urge you to drop me a message, I love to stay on top of anything and everything I

Value Cannot Be Null. Parameter Name Instance Devexpress

Parameter name: instance Cancel The title field is required! Edited by doas777 Thursday, April 12, 2012 7:12 PM Thursday, April 12, 2012 7:06 PM 0 Sign in to vote Hi, Thanks for the feedback i will try some of your Value Cannot Be Null. Parameter Name: Instance Active Reports Can you try starting manually the Upgrade Wizard from the Telerik Reporting Menu the next time this happens and see if this helps? Telerik.wincontrols.ui.design.dll Download Then I tried removing them again and adding the dll's from CommonFiles and this did not work either.

Since you claim the very same report works on your colleagues machine, have you tested on another 64 bit machine to see if the error would be persisted? this content So, I then went back into the editor and selected all the code lines that I previously commented out and then used the Ctrl-K Ctrl-U editor shortcut to uncomment the lines. Find a mistake in the following bogus proof Understanding model independently the equivalence of two ways of obtaining homotopy types from categories. If I comment out the methods and rebuild and then uncomment the methods and rebuild, then I can bring up the form in the designer. Visual Studio 2015 Value Cannot Be Null Parameter Name Path1

  1. DLL Version: Regards I could fix the bug.
  2. Parameter name: instance” error when trying to open telerik report up vote 6 down vote favorite In my solution I have telerik reports and when trying to open them in Visual
  3. 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.PerformAdd(IComponent component, String name) at System.ComponentModel.Design.DesignerHost.System.ComponentModel.Design.IDesignerHost.CreateComponent(Type componentType, String name) at
  4. Now you're saying "all the event handlers must use the Handles keyword".

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 Visit our UserVoice Page to submit and vote on ideas! Whether using WPF, ASP.NET, WinForms, HTML5 or Windows 10, DevExpress tools help you build and deliver your best in the shortest time possible. weblink I hope this information is helpful.

Re-add the ActiveReports references. 5. Visual Studio Value Cannot Be Null Parameter Name Path1 Parameter name: component Tags: .NET, XtraReports Suite 0 Javan Taylor 01.13.2006 When I open my designer window, I get a blank page with the following error on it:An error occurred while http://www.datadynamics.com/forums/110284/ShowPost.aspx others have suggested deleting the reports .resx file, and then rebuilding the solution.

It is a form that serves as a base form to other forms in solution and oddly, the forms that inherit from this form load into the designer correctly without error

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 Marcus 15 posts Member since: Dec 2007 Posted 13 Jun 2010 Link to this post Hi there,I was getting this error too, but deleting the resx file, rebuilding my project and However, I know the code name/path is correct. Visual Studio Value Cannot Be Null Parameter Name Solutiondirectory If still having problems, please open a support ticket and send us a sample project that exhibits the problem.

Parameter name:instance" error when trying to load any of my page reports in VS 2013 after updating to AR 8.1. Make a suggestion Dev centers Windows Office Visual Studio Microsoft Azure More... Please enter a workaround. check over here Now try to open the Form1 in designer mode.

GrapeCity, which acquired Data Dynamics in 2008, continues to develop ActiveReports to fit ever-changing enterprise reporting needs and has also introduced ActiveReports Server, a browser-based report creation, scheduling, and delivery system. Same Error updating to the latest Telerik dll (Telerik Reporting Q1 2001) VS2008, x86 ,Windows Vista Delete the resx file .. Kind regards, Steve the Telerik team Do you want to have your say when we set our development plans? Next Entry Select2 3.2 Add Custom Clickable item to dropdown.

If this is the case, please zip your report and attach it to a support ticket so that we can investigate what is the culprit. Support Support Center Search the KB My Questions Code Examples Resources Getting Started Documentation Demos Training Webinars Contact our Developer Advocates anytime. Next Entry: Select2 3.2 Add Custom Clickable item to dropdown. Terms of UseSite FeedbackPrivacy Policy Powered by Progress Sitefinity PRODUCTS Complete .NET Toolbox DevCraft Deliver awesome UI with the richest .NET toolbox Mobile App Development Telerik Platform Develop cross-platform mobile applications

Ben Puzzuoli 3 posts Member since: Nov 2009 Posted 03 Mar 2010 Link to this post I am having the same problem.... So, I've consolidated the two methods into one event handler and hopefully that's the last I'll see of this error. 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 Georgi 12 posts Member since: Jun 2012 Posted 14 Aug 2013 Link to this post I had the problem after updating telerik reporting to the latest version.

I get all kinds of blue squiggly "Value cannot be null" exceptions. Should you find any bugs in the future, please feel free to let us know. 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. Add the Telerik.WinControls.UI.Design.dll in the reference 3.

Thursday, April 12, 2012 7:26 PM 0 Sign in to vote well, that callstack is identical to the ones posted by those that recommended the fixes above, so with luck, the From my research, I am not the only person who had the fault appear making any explicit code changes in the area where the problem seems to manifest itself.There are LOTS Please make certain that the references to our DLLs refers to the correct versions of our DLLs which should be placed at:C:\Program Files\Common Files\DevExpress\.NET.v3\What are your results?John, I noticed you posted I can try it with the newer version, but then I will have to retest all of my reports.

Lo and behold, when I tried bringing the form up in the designer it loaded ok. Greetings, Steve the Telerik team Do you want to have your say when we set our development plans?