Server Error in '/' Application.

String reference not set to an instance of a String.
Parameter name: name

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.ArgumentNullException: String reference not set to an instance of a String.
Parameter name: name

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:


[ArgumentNullException: String reference not set to an instance of a String.
Parameter name: name]
   System.Globalization.CultureInfo..ctor(String name, Boolean useUserOverride) +14665075
   GalileoEPK.SiteMaster.SiteMaster_Init(Object sender, EventArgs e) in D:\Entwicklung\Webseiten\GalileoEPService\GalileoEPK\GalileoEPK\Site.Master.vb:34
   System.Web.UI.Control.OnInit(EventArgs e) +108
   System.Web.UI.Control.InitRecursive(Control namingContainer) +173
   System.Web.UI.Control.InitRecursive(Control namingContainer) +380
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +486


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.9195.0