Note that column (thus non-navigation) properties/name can be changed without a problem... Best regards, Albert van Peppen Albert van Peppen Edited by Albert van Peppen Monday, October 08, 2012 12:54 PM Monday, October 08, 2012 10:46 AM Reply | Quote 2 Sign in How good should one be to participate in PS? SO HAPPY thanks again Cheers!! this content
Join them; it only takes a minute: Sign up EntityFramework 5 - Getting value cannot be null parameter name: font error while using the designer up vote 13 down vote favorite I saw the issue reported in Microsoft Connect as well but it seems there is no feedback available there... You can drag Entity Types out from the toolbox, but when you go to set the reference mode in the Properties window the error is thrown. Turned out that the assembly was not updated correctly so I had to reference it manually to fix it.
Updated the file and references - good to go. This is what the stack trace looks like. Parameter name: font" with Relational View turned on.
Posted by Larry4321 on 7/29/2010 at 7:28 AM I've narrowed down the problem to a few lines of code. General FAQ Ask a Question Bugs and Suggestions Article Help Forum Site Map Advertise with us About our Advertising Employment Opportunities About Us Ask a Question All Questions All Unanswered FAQ I solved it running Telerik Reporting Upgrade Wizard to Q1 2010 It's in Visual Studio menu bar. dsb 4 posts Member since: Oct 2008 Posted 22 Jul 2010 Link to this post Having the same problem.
Please enter a workaround. Value Cannot Be Null. Parameter Name Property Mapping The fonts are retrieved from the DSL-managed class style set just like every other font in the system. 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. Parameter name: font" with Relational View turned on.
Now try to open the Form1 in designer mode. Solving this, my report worked perfectly. Parameter name: ms_no Value cannot be null. Page 1 of 1 (3 items) Sort Posts: Oldest to newest Newest to oldest Previous Next Fri, Jan 10 2014 2:39 Tyler Young Joined on Thu, Aug 27 2009 South Jordan,
Someone peeled an American flag sticker off of my truck. Uncomment all the Handles clause you commented before. Value Cannot Be Null Parameter Name Propertymapping Remove the VisualStudio2010 integration. I stumbled across away to get around this issue.
Specifically: Value cannot be null. http://bovbjerg.net/value-cannot/visual-studio-value-cannot-be-null-parameter-name-instance.php For most project types this is fixed if you install the latest update for VS2012. In my case I have simple resource dictionaries that are merged to provide enhanced styling/templates at runtime. Then, install the EnterpriseLibrary Configuration extension from Microsoft via the Extension Manager in VS2010.
Explore the Telerik Public Issue Tracking system and vote to affect the priority of the items. Build me a brick wall! Remove the VisualStudio2010 integration. have a peek at these guys If the value of reference type is not initialized, it's null.
Posted by sougata ash on 8/11/2012 at 2:33 AM here is the solution -1. However, I know the code name/path is correct. If a question is poorly phrased then either ask for clarification, ignore it, or edit the question and fix the problem.
Here is the call stack of my particular error: at System.String.IndexOf(String value, Int32 startIndex, Int32 count, StringComparison comparisonType) at System.String.Contains(String value) at Final_test.Form1.ScanScanner(String dir) in C:\Users\Admin\Documents\Visual Studio 2010\Projects\Final test\Final test\Form1.vb:line 155 Not the answer you're looking for? That specific code had been stable for weeks, then one day it appeared without my having changed the code at all. Posted by Price Brattin on 10/5/2013 at 2:45 PM I used the workaround posted by kliss on 9/10/2010 (shown below) and it worked!
Posted by Microsoft on 8/19/2012 at 10:47 PM Thanks for your feedback. comment all codes related to Handles clause and save the code, like below -Private Sub Form1_Load(ByVal sender As Object, ByVal e As System.EventArgs) ''''Handles Me.Load ........ ........End Sub3. 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 ! check my blog This is a real issue to me since I cannot build my project (EF/WCF is the heart of all database access ;) ) so everything stops there.
What line? 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 I'll email you with my schedule and we can figure out if today works or if I make a trip out your way tomorrow. Best regards, Albert van Peppen Edited by Albert van Peppen Wednesday, October 03, 2012 9:45 PM Typos Wednesday, October 03, 2012 9:31 PM Reply | Quote Answers 2 Sign in to
I have no idea why it is running into a null value when it is always fed information. 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 Posted by vasmatics on 10/11/2011 at 1:32 PM Step 1: I imported a solution from VS 2003 to 2010, and everything went fine in the beginning.Step 2: After I deleted the Terms of Service Layout: fixed | fluid CodeProject, 503-250 Ferrand Drive Toronto Ontario, M3C 3G8 Canada +1 416-849-8900 x 100 12,582,190 members (53,147 online) Sign in Email Password Forgot your
Do you want to know when a feature you care about is added or when a bug fixed? Home Forum Library Research The ORM Foundation » Tools » NORMA » Technical support » VS2013, "Value cannot be null. I then rebuilt the solution. I hope this helps other people as well!
With Value Types, the error is thrown as soon as you try to set the data type. Make a suggestion Dev centers Windows Office Visual Studio Microsoft Azure More... Parameter name font" DETAILS ATTACH A FILE EDIT THIS ITEM Assign To Item can only be reassigned when it is active. Remove the VisualStudio2010 integration.
As far as I am aware, this bug appeared out of the blue. Unlike me, you have your source code before your eyes. Posted by Microsoft on 12/6/2013 at 11:53 AM Hi, This is an issue in the EF Designer that was originally shipped in Visual Studio 2012. Then it gives the message 'Error : value cannot be null parameter name : font'.
Parameter name: font" with Relational View turned on. Posted by Microsoft on 12/6/2013 at 11:57 AM Please disregard that previous comment, it was added in error to the wrong issue. 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 Do you want to know when a feature you care about is added or when a bug fixed?