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HomeHomeArchived Discus...Archived Discus...Developing Under Previous Versions of .NETDeveloping Under Previous Versions of .NETASP.Net 2.0ASP.Net 2.0Object reference not set to an instance of an objectObject reference not set to an instance of an object
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8/17/2006 7:30 AM
 

Hi

I get the following error (given below) when loading  .ascx pages (project developed using DNN 4.0.2, VS 2005)

Refreshing the page, will result in proper loading of the .ascx page.

Only sometimes this problem occur....How can we remove this error ??

Thanking you in advance

Praveen

Server Error in '/ABCDEF' Application.

Object reference not set to an instance of an object.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.NullReferenceException: Object reference not set to an instance of an object.

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:

[NullReferenceException: Object reference not set to an instance of an object.]
   DotNetNuke.HttpModules.UrlRewriteModule.OnBeginRequest(Object s, EventArgs e) +702
   System.Web.SyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +92
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +64
 
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8/17/2006 11:56 AM
 
This is an issue of versions erlier than 4.03. Mainly this message appears because of bad cache working pattern. Try to dowload a new release and install your modules on a fresh one. The simplest way is to get up an install package, copy the App_Code folder and the controls you've written from the DesktopModules. That's gonna work.

Best regards, Evgeny
 
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8/18/2006 2:26 AM
 

Thanks for your reply DkAmirit

I have always found problems when upgrading. So what I need is that, download a new version of DNN (4.3.4 maybe)...and then

1. Overwrite App_code folder with the old one, 2. Copy the custom modules to DesktopModules folder, 3. Make changes in the web.config file.....

this will do ....right?

Another query I am having is that, Suppose we created a new table in the SQL Server database, how will the LTShare folder be filled with the INFO and CONTROLLER information.???

Thanking you

Praveen

 
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HomeHomeArchived Discus...Archived Discus...Developing Under Previous Versions of .NETDeveloping Under Previous Versions of .NETASP.Net 2.0ASP.Net 2.0Object reference not set to an instance of an objectObject reference not set to an instance of an object


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