[NullReferenceException: Object reference not set to an instance of an object.]
ITProject.Controllers.HomeController.ChangeCurrentCulture(Int32 id) in C:\Users\alyabdullah\Desktop\promotion\promotion\Code\ITProject\ITProject\Controllers\HomeController.cs:179
lambda_method(Closure , ControllerBase , Object[] ) +140
System.Web.Mvc.ReflectedActionDescriptor.Execute(ControllerContext controllerContext, IDictionary`2 parameters) +228
System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary`2 parameters) +34
System.Web.Mvc.<>c__DisplayClass15.<InvokeActionMethodWithFilters>b__12() +79
System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func`1 continuation) +466
System.Web.Mvc.ControllerActionInvoker.InvokeAction(ControllerContext controllerContext, String actionName) +971
System.Web.Mvc.Controller.ExecuteCore() +131
ITProject.Controllers.BaseController.ExecuteCore() in C:\Users\alyabdullah\Desktop\promotion\promotion\Code\ITProject\ITProject\Controllers\BaseController.cs:28
System.Web.Mvc.ControllerBase.Execute(RequestContext requestContext) +238
System.Web.Mvc.Async.AsyncResultWrapper.<.cctor>b__0(IAsyncResult asyncResult, Action action) +24
System.Web.Mvc.Controller.EndExecute(IAsyncResult asyncResult) +59
System.Web.Mvc.MvcHandler.<BeginProcessRequest>b__5(IAsyncResult asyncResult, ProcessRequestState innerState) +46
System.Web.Mvc.Async.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult) +73
System.Web.Mvc.MvcHandler.EndProcessRequest(IAsyncResult asyncResult) +59
System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +431
System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) +75
System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +158