Server Error in '/' Application.

The given key was not present in the dictionary.

Description: An unhandled exception occurred.

Exception Details: System.Collections.Generic.KeyNotFoundException: The given key was not present in the dictionary.

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:


[KeyNotFoundException: The given key was not present in the dictionary.]
   System.ThrowHelper.ThrowKeyNotFoundException() +38
   System.Collections.Generic.Dictionary`2.get_Item(TKey key) +54
   AspenTech.Web.Manager.SearchManager.GetSearchViewModel(String queryinput, Dictionary`2 filterparams, Int32 page, Boolean showAll) in D:\a\1\s\AspenTech.Web\Manager\SearchManager.cs:231
   AspenTech.Web.Areas.Aspentech.Controllers.ResourceController.ResourceModule(String q, Nullable`1 page) in D:\a\1\s\AspenTech.Web\Areas\Aspentech\Controllers\ResourceController.cs:247
   lambda_method(Closure , ControllerBase , Object[] ) +199
   System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary`2 parameters) +35
   System.Web.Mvc.<>c__DisplayClass24_0.<InvokeActionMethodWithFilters>b__0() +80
   System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func`1 continuation) +466
   System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func`1 continuation) +466
   System.Web.Mvc.ControllerActionInvoker.InvokeAction(ControllerContext controllerContext, String actionName) +524


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4690.0