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HomeHomeGetting StartedGetting StartedInstalling DNN ...Installing DNN ...upgrade 4.04 to 4.08  modules exception "Value cannot be null."upgrade 4.04 to 4.08 modules exception "Value cannot be null."
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1/15/2008 1:32 PM
 

 

Upgraded from 4.04 to 4.08. All modules are throwing an exception like the following:

Error: Welcome is currently unavailable.
DotNetNuke.Services.Exceptions.ModuleLoadException: Value cannot be null. Parameter name: connectionString ---> System.ArgumentNullException: Value cannot be null. Parameter name: connectionString at Microsoft.ApplicationBlocks.Data.SqlHelper.ExecuteReader(String connectionString, String spName, Object[] parameterValues) at DotNetNuke.Modules.Html.SqlDataProvider.GetHtmlText(Int32 moduleId) at DotNetNuke.Modules.Html.HtmlTextController.GetHtmlText(Int32 moduleId) at DotNetNuke.Modules.Html.HtmlModule.Page_Load(Object sender, EventArgs e) --- End of inner exception stack trace ---

 
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1/15/2008 2:02 PM
 

Double check your connection strings in the web.config file. There are several places where they could/should be modified.

 
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1/15/2008 3:42 PM
 

Absolutely right. Fo anybody monitoring this post, here's a good place to help you figure out where to modifiy your web.config file. Pertty much lays it all out.

http://www.dnncreative.com/tabid/289/Default.aspx?PageContentID=128

 

Thanks!

 

 

 

 
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HomeHomeGetting StartedGetting StartedInstalling DNN ...Installing DNN ...upgrade 4.04 to 4.08  modules exception "Value cannot be null."upgrade 4.04 to 4.08 modules exception "Value cannot be null."


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