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) +13134420
   System.Collections.Hashtable.Add(Object key, Object value) +16
   System.Configuration.Provider.ProviderCollection.Add(ProviderBase provider) +90
   UrlRewritingNet.Configuration.Provider.UrlRewritingProviderCollection.Add(ProviderBase provider) +54
   UrlRewritingNet.Web.UrlRewriting.Initialize() +241
   UrlRewritingNet.Web.UrlRewriting.CreateRewriteRule(String providerName) +33
   UrlRewritingNet.Web.UrlRewriteModule.Init(HttpApplication context) +222
   System.Web.HttpApplication.InitModulesCommon() +170
   System.Web.HttpApplication.InitModules() +71
   System.Web.HttpApplication.InitInternal(HttpContext context, HttpApplicationState state, MethodInfo[] handlers) +824
   System.Web.HttpApplicationFactory.GetNormalApplicationInstance(HttpContext context) +209
   System.Web.HttpApplicationFactory.GetApplicationInstance(HttpContext context) +113
   System.Web.HttpRuntime.ProcessRequestInternal(HttpWorkerRequest wr) +539


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4700.0