Server Error in '/' Application.

Item has already been added. Key in dictionary: 'RegEx'  Key being added: 'RegEx'

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.ArgumentException: Item has already been added. Key in dictionary: 'RegEx'  Key being added: 'RegEx'

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:


[ArgumentException: Item has already been added. Key in dictionary: 'RegEx'  Key being added: 'RegEx']
   System.Collections.Hashtable.Insert(Object key, Object nvalue, Boolean add) +12650070
   UrlRewritingNet.Web.UrlRewriting.Initialize() +351
   UrlRewritingNet.Web.UrlRewriting.CreateRewriteRule(String providerName) +20
   UrlRewritingNet.Web.UrlRewriteModule.Init(HttpApplication context) +382
   System.Web.HttpApplication.InitModulesCommon() +122
   System.Web.HttpApplication.InitInternal(HttpContext context, HttpApplicationState state, MethodInfo[] handlers) +1655
   System.Web.HttpApplicationFactory.GetNormalApplicationInstance(HttpContext context) +374
   System.Web.HttpApplicationFactory.GetApplicationInstance(HttpContext context) +178
   System.Web.HttpRuntime.ProcessRequestInternal(HttpWorkerRequest wr) +329


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.0.30319.1040