Genexus

 [ArgumentException: This collection already contains an address with scheme http.  There can be at most one address per scheme in this collection.  Parameter name: item]    System.ServiceModel.UriSchemeKeyedCollection.InsertItem(Int32 index, Uri item) +11488206    System.Collections.Generic.SynchronizedCollection`1.Add(T item) +67    System.ServiceModel.UriSchemeKeyedCollection..ctor(Uri[] addresses) +49    System.ServiceModel.ServiceHost..ctor(Type serviceType, Uri[] baseAddresses) +129    System.ServiceModel.Activation.ServiceHostFactory.CreateServiceHost(Type serviceType, Uri[] baseAddresses) +28    System.ServiceModel.Activation.ServiceHostFactory.CreateServiceHost(String constructorString, Uri[] baseAddresses) +331    System.ServiceModel.HostingManager.CreateService(String normalizedVirtualPath) +11687036    System.ServiceModel.HostingManager.ActivateService(String normalizedVirtualPath) +42    System.ServiceModel.HostingManager.EnsureServiceAvailable(String normalizedVirtualPath) +479  [ServiceActivationException: The service '/empresa_bc.svc' cannot be activated due to an exception during compilation.  The exception message is: This collection already contains an address with scheme http.  There can be at most one address per scheme in this collection.  Parameter name: item.]    System.ServiceModel.AsyncResult.End(IAsyncResult result) +11592858    System.ServiceModel.Activation.HostedHttpRequestAsyncResult.End(IAsyncResult result) +194    System.ServiceModel.Activation.HostedHttpRequestAsyncResult.ExecuteSynchronous(HttpApplication context, Boolean flowContext) +176    System.ServiceModel.Activation.HttpHandler.ProcessRequest(HttpContext context) +23    System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +181    System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +75

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