Problems with bvcommerce

[emunah]

I am running a test site on the pc in bvcommerce and am getting this error

Server Error in '/bvc5' Application.
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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.]
BVSoftware.Bvc5.Core.Utilities.UrlRewriter.Rewrite Path(HttpApplication& app, Uri sourceUrl) +311
BVSoftware.Bvc5.Core.Utilities.UrlRewriter.app_Beg inRequest(Object sender, EventArgs e) +69
System.Web.SyncEventExecutionStep.System.Web.HttpA pplication.IExecutionStep.Execute() +92
System.Web.HttpApplication.ExecuteStep(IExecutionS tep step, Boolean& completedSynchronously) +64

[Stang02GT]

This error message is caused because the store is not connecting to the database or the database is empty.

Check your connecting in the web.config file, also make sure you have the correct permissions.