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Cannot Set A Reference Property To An Invalid Value Lightswitch

Browse other questions tagged c# exception visual-studio-lightswitch or ask your own question. Strings and some other CTS types have a misconception of being value types, like Integers, and they are not.

C# will not compile. Resolution – Request more applications from your server administrator or delete some of your existing applications. Conditionally Cancel Navigation Before Apply Changes 10/18/2016 1:14 PM Hello, I am trying to build in some validation, and cancel all navigation and/or applying of changes on a dialog AddEditScreen, depending Source

Also verify that the Centralized SSL Certificate Store is installed and configured on that server. Also similar thing happens when I try to redirect from my custom error page to the Login page upon certain conditions. Draw a hollow square of # with given width If an image is rotated losslessly, why does the file size change? Do humans have an obligation to prevent animal on animal violence?

ishrath says: May 14, 2008 at 5:09 pm Hii, even Iam getting the same error while uploading ,can anybody help me out and here is my code. Resolution - Ensure that: You can ping the remote machine That the msdepsvc or wmsvc service is started on the remote server. Please make sure that Microsoft SQL Server Management Objects (Version 10 or higher) is installed. when I try to run m_objCurrentApp = CreateObject("TViewAL.clsView1″) I get error Object reference not set to an instance of an object.

Learn more dotMemory dotMemory is now able to compare memory snapshots taken in different profiling sessions. Dim strProducts As String = "" Response.Write("Domain " & Domain.SelectedItem.Text.ToString()) <-- Error here Domain is my dropdownlist name Could you please help Thanks Srinivas ravindra says: December 11, 2008 at 6:37 Verify that the Submit1 subroutine appears as follows: private void Submit1_ServerClick(object sender, System.EventArgs e) { if ((File1.PostedFile != null) && (File1.PostedFile.ContentLength > 0)) { string fn = System.IO.Path.GetFileName(File1.PostedFile.FileName); string SaveLocation = The project compiles a...Status: Active, 1 Up-Vote, 0 Down-Votes, 0 validations, 0 workarounds, 2 comments, feedback id: 776876 0 0 01/21/13--06:33: DataRow Access with Column Name Case Sensitive only for boolean

Read this, then realised I had the code back to front so string was a null value. Why does the Minus World exist? Nothing I choose or apply from there is retained or used when showing the database objects in the final step of the wizard. https://connect.microsoft.com/VisualStudio/feedback/details/766133/cannot-set-a-reference-property-to-an-invalid-value-error-in-lightswitch-2012 More than that, uncommenting and deleting comments can now also be done with Alt+Enter actions.

ReSharper can generate missing members and overriding members along with comments if you want it to. Because of this exception the control goes to Application_error method. Dedicated support teams can answer product- or purchase-related questions. Default Group --LightSwitch Hackers --Marketplace (find and offer services) --LightSwitch Beginners --LightSwitch Tips --LightSwitch Community Announcements --LightSwitch Hosting --Vender Forums ----DELORDSON (LightSwitch Extras) Forums > Default Group > LightSwitch Beginners Latest

Sorry I can't be more specific a bit sort on time... http://lightswitchhelpwebsite.com/Forum/tabid/63/aft/867/Default.aspx All rights reserved. Claim or contact us about this channel Embed this content in your HTML Search confirm cancel Report adult content: click to rate: Account: (login) More Channels Showcase RSS Channel Showcase 3835611 So, having downloaded the "studio" to take a look the first issue I'm hitting is that I need to create a Swagger file so that I can connect to my ODATA

Resolution - Verify that the connection string is valid. http://culturahq.com/cannot-set/cannot-set-value-to-null-when-checkbox-property.html Advanced ReSharper users may recall an older plugin called Go to Word, and the new navigation action re-implements the functionality of this highly popular plugin right inside the mainline ReSharper. Was in LightSwitch designer properties removing an extension by clicking on checkbox. Learn more ReSharper 2016.1 Code style features Actions to manipulate strings Actions to check argument values Actions to convert strings to objects WCF-specific actions Invert Boolean Member refactoring Smart Paste Optimize

Yes, I agree thatthe renamed View should not be shown underTables category. None of the new tables are added to the designer. at VBookRooms.btnBookRooms_Click(Object sender, EventArgs e) Can any one help me to get out from this .Am getting this error when am using my application remotely , but its works in local have a peek here I have an interface MyApp.

Resolution – Ensure that the server making the SQL connection using DAC has .Net 4.0 installed. Thursday, July 12, 2012 3:01 PM Microsoft is conducting an online survey to understand your opinion of the Msdn Web site. Stephen Read more...

In development when debugging, the url with querystring is like: http://localhost:59944/HTMLClient/#10 and this works great.

ERROR_MISSING_REQUIRED_DEPENDENCIES Diagnosis – The AppHostAuthOverride provider requires IIS7 or later. In it, you'll get: The week's top questions and answers Important community announcements Questions that need answers see an example newsletter By subscribing, you agree to the privacy policy and terms Custom JSON schema catalogs can also be added in JSON options. Learn more: how ReSharper makes Tab great again Go to Text for textual search A new navigation action, Go to Text (Ctrl+T,T,T), lets you quickly find and navigate to any text

Contact us about this article All I am doing is opening the "XAML DirectX 3D shooting game sample" in VS 2012 RC and it causes my graphics card drivers to crash. Source Error: An unhandled exception was generated during the execution of the current web request. ERROR_INVALID_PATH Diagnosis - The provider path is invalid. http://culturahq.com/cannot-set/cannot-set-property-onreadystatechange-of-undefined.html ERROR_FILE_IN_USE Diagnosis – A destination file cannot be overwritten or deleted because it is currently in use.

yes no add cancel older | 1 | .... | 269 | 270 | 271 | (Page 272) | 273 | 274 | 275 | .... | 1938 | newer HOME I also find this same issue if I try to change the name of the database that I'm pointing to. Exception of type 'System.OutOfMemoryException' was thrown. Resolution - You can manually change the application pool versions to match between the source and destination, or use the apppoolnetfx provider to do it automatically.

Tuesday, July 10, 2012 12:59 PM 0 Sign in to vote After selecting 'Update Datasource' the 3 views that I had as 'dbo' now show missing (yellow exclamation and grayed out ERROR_DACPAC_EXTRACTION_TIMEDOUT Diagnosis - The DAC PAC action took too long to complete. Exception Details: System.NullReferenceException: Object reference not set to an instance of an object. i have repeatedly re-installed the software for all version of 2012.

Check the server event logs if the error message returned to the client does not contain enough information. Exception Details: System.NullReferenceException: Object reference not set to an instance of an object. I even tried to remove the new fk's and only updated one table with a new attributes. Alternatively: Start IIS Manger and right click on the site in question Click Deploy > Configure for Web Deploy Publishing Select the appropriate username Click Setup ERROR_INSUFFICIENT_ACCESS_TO_APPHOSTCONFIG Diagnosis - The RunAs

Troubleshooting Web DeployWeb Deploy error codes Web Deploy error codes By Bilal AslamApril 12, 2011For certain common error cases, Web Deploy will show an error code. ERROR_CERTIFICATE_VALIDATION_FAILED Diagnosis - The certificate presented by the Web Deploy endpoint is untrusted or invalid. 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

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