Error en p�gina

This is the rescue page and it is supposed to show you a nice message. View the source for more details on the exception, though. Error: NVelocity.Exception.MethodInvocationException: Invocation of method 'Recommend' in MotoMundi.Common.ViewHelpers.ProductHelper threw exception System.NullReferenceException : Object reference not set to an instance of an object. ---> System.NullReferenceException: Object reference not set to an instance of an object. at MotoMundi.Common.SearchEngineImpl.ElasticSearchEngine.SimilarProducts(Int32 productId, List`1 departments, String currency, Int32 domainId, Int32 maxCount) at MotoMundi.Common.ViewHelpers.ProductHelper.Recommend(Int32 productId, Int32 count) --- End of inner exception stack trace --- at NVelocity.Runtime.Parser.Node.ASTMethod.Execute(Object o, IInternalContextAdapter context) at NVelocity.Runtime.Parser.Node.ASTReference.Execute(Object o, IInternalContextAdapter context) at NVelocity.Runtime.Parser.Node.ASTSetDirective.Render(IInternalContextAdapter context, TextWriter writer) at NVelocity.Runtime.Parser.Node.SimpleNode.Render(IInternalContextAdapter context, TextWriter writer) at NVelocity.App.VelocityEngine.Evaluate(IContext context, TextWriter writer, String logTag, TextReader reader) at Taconeando.Web.ViewEngine.ElasticViewEngine.ProcessPageTemplate(String viewName, IController controller, IContext ctx, TextWriter writer, WebContentConfigurationAux page, IEngineContext context) in f:\Projects\Taconeando\Taconeando.Web\ViewEngine\ElasticViewEngine.cs:line 1086 at Taconeando.Web.ViewEngine.ElasticViewEngine.ProcessFileLayout(String viewName, TextWriter output, IEngineContext context, IController controller, IControllerContext controllerContext, IContext ctx, WebContentConfigurationAux page, WebContentConfigurationAux template) in f:\Projects\Taconeando\Taconeando.Web\ViewEngine\ElasticViewEngine.cs:line 1044 at Taconeando.Web.ViewEngine.ElasticViewEngine.Process(String viewName, TextWriter output, IEngineContext context, IController controller, IControllerContext controllerContext) in f:\Projects\Taconeando\Taconeando.Web\ViewEngine\ElasticViewEngine.cs:line 390 at Castle.MonoRail.Framework.Controller.ProcessView() at MotoMundi.Common.Interceptors.LoggingIterceptor.Intercept(IInvocation invocation) at Castle.MonoRail.Framework.Controller.RunActionAndRenderView() Invocation of method 'Recommend' in MotoMundi.Common.ViewHelpers.ProductHelper threw exception System.NullReferenceException : Object reference not set to an instance of an object. at NVelocity.Runtime.Parser.Node.ASTMethod.Execute(Object o, IInternalContextAdapter context) at NVelocity.Runtime.Parser.Node.ASTReference.Execute(Object o, IInternalContextAdapter context) at NVelocity.Runtime.Parser.Node.ASTSetDirective.Render(IInternalContextAdapter context, TextWriter writer) at NVelocity.Runtime.Parser.Node.SimpleNode.Render(IInternalContextAdapter context, TextWriter writer) at NVelocity.App.VelocityEngine.Evaluate(IContext context, TextWriter writer, String logTag, TextReader reader) at Taconeando.Web.ViewEngine.ElasticViewEngine.ProcessPageTemplate(String viewName, IController controller, IContext ctx, TextWriter writer, WebContentConfigurationAux page, IEngineContext context) in f:\Projects\Taconeando\Taconeando.Web\ViewEngine\ElasticViewEngine.cs:line 1086 at Taconeando.Web.ViewEngine.ElasticViewEngine.ProcessFileLayout(String viewName, TextWriter output, IEngineContext context, IController controller, IControllerContext controllerContext, IContext ctx, WebContentConfigurationAux page, WebContentConfigurationAux template) in f:\Projects\Taconeando\Taconeando.Web\ViewEngine\ElasticViewEngine.cs:line 1044 at Taconeando.Web.ViewEngine.ElasticViewEngine.Process(String viewName, TextWriter output, IEngineContext context, IController controller, IControllerContext controllerContext) in f:\Projects\Taconeando\Taconeando.Web\ViewEngine\ElasticViewEngine.cs:line 390 at Castle.MonoRail.Framework.Controller.ProcessView() at MotoMundi.Common.Interceptors.LoggingIterceptor.Intercept(IInvocation invocation) at Castle.MonoRail.Framework.Controller.RunActionAndRenderView() System.NullReferenceException: Object reference not set to an instance of an object. at MotoMundi.Common.SearchEngineImpl.ElasticSearchEngine.SimilarProducts(Int32 productId, List`1 departments, String currency, Int32 domainId, Int32 maxCount) at MotoMundi.Common.ViewHelpers.ProductHelper.Recommend(Int32 productId, Int32 count) --- End of inner exception stack trace --- at NVelocity.Runtime.Parser.Node.ASTMethod.Execute(Object o, IInternalContextAdapter context) at NVelocity.Runtime.Parser.Node.ASTReference.Execute(Object o, IInternalContextAdapter context) at NVelocity.Runtime.Parser.Node.ASTSetDirective.Render(IInternalContextAdapter context, TextWriter writer) at NVelocity.Runtime.Parser.Node.SimpleNode.Render(IInternalContextAdapter context, TextWriter writer) at NVelocity.App.VelocityEngine.Evaluate(IContext context, TextWriter writer, String logTag, TextReader reader) at Taconeando.Web.ViewEngine.ElasticViewEngine.ProcessPageTemplate(String viewName, IController controller, IContext ctx, TextWriter writer, WebContentConfigurationAux page, IEngineContext context) in f:\Projects\Taconeando\Taconeando.Web\ViewEngine\ElasticViewEngine.cs:line 1086 at Taconeando.Web.ViewEngine.ElasticViewEngine.ProcessFileLayout(String viewName, TextWriter output, IEngineContext context, IController controller, IControllerContext controllerContext, IContext ctx, WebContentConfigurationAux page, WebContentConfigurationAux template) in f:\Projects\Taconeando\Taconeando.Web\ViewEngine\ElasticViewEngine.cs:line 1044 at Taconeando.Web.ViewEngine.ElasticViewEngine.Process(String viewName, TextWriter output, IEngineContext context, IController controller, IControllerContext controllerContext) in f:\Projects\Taconeando\Taconeando.Web\ViewEngine\ElasticViewEngine.cs:line 390 at Castle.MonoRail.Framework.Controller.ProcessView() at MotoMundi.Common.Interceptors.LoggingIterceptor.Intercept(IInvocation invocation) at Castle.MonoRail.Framework.Controller.RunActionAndRenderView() Invocation of method 'Recommend' in MotoMundi.Common.ViewHelpers.ProductHelper threw exception System.NullReferenceException : Object reference not set to an instance of an object. at NVelocity.Runtime.Parser.Node.ASTMethod.Execute(Object o, IInternalContextAdapter context) at NVelocity.Runtime.Parser.Node.ASTReference.Execute(Object o, IInternalContextAdapter context) at NVelocity.Runtime.Parser.Node.ASTSetDirective.Render(IInternalContextAdapter context, TextWriter writer) at NVelocity.Runtime.Parser.Node.SimpleNode.Render(IInternalContextAdapter context, TextWriter writer) at NVelocity.App.VelocityEngine.Evaluate(IContext context, TextWriter writer, String logTag, TextReader reader) at Taconeando.Web.ViewEngine.ElasticViewEngine.ProcessPageTemplate(String viewName, IController controller, IContext ctx, TextWriter writer, WebContentConfigurationAux page, IEngineContext context) in f:\Projects\Taconeando\Taconeando.Web\ViewEngine\ElasticViewEngine.cs:line 1086 at Taconeando.Web.ViewEngine.ElasticViewEngine.ProcessFileLayout(String viewName, TextWriter output, IEngineContext context, IController controller, IControllerContext controllerContext, IContext ctx, WebContentConfigurationAux page, WebContentConfigurationAux template) in f:\Projects\Taconeando\Taconeando.Web\ViewEngine\ElasticViewEngine.cs:line 1044 at Taconeando.Web.ViewEngine.ElasticViewEngine.Process(String viewName, TextWriter output, IEngineContext context, IController controller, IControllerContext controllerContext) in f:\Projects\Taconeando\Taconeando.Web\ViewEngine\ElasticViewEngine.cs:line 390 at Castle.MonoRail.Framework.Controller.ProcessView() at MotoMundi.Common.Interceptors.LoggingIterceptor.Intercept(IInvocation invocation) at Castle.MonoRail.Framework.Controller.RunActionAndRenderView() -->