on View History screen, while all items in 'Document Sub Type' list and 'Users' list are selected, server error occurred on Search. PFA screen shot and error log.
exception : Object reference not set to an instance of an object.
App Error Log : -
Employee ID : 26
Action Name : ViewHistory
Model : System.Web.Mvc.HandleErrorInfo
Controller : UserDetails
Web Error Log : at WORKTERRA.Shared.WORKTERRAControllerWebTier.GetCollection(ObjectType I_objectType, Hashtable I_criteria, String I_AdditionalCriteriaString, Object I_context, Boolean I_mode, Boolean I_needCollection) in d:\WT\branches\LB\Web\ControllerWebTier\ControllerWebTier\WORKTERRAControllerWebTier.cs:line 335
at WORKTERRA.Shared.Areas.UserDetails.Models.ViewHistory.AddHistoryCriteriaModel.PopulateHistoryInformation() in d:\WT\branches\LB\Web\Web Projects\WORKTERRA\Areas\UserDetails\Models\ViewHistory\AddHistoryCriteriaModel.cs:line 313
at WORKTERRA.Shared.Areas.UserDetails.Controllers.UserDetailsController.ViewHistory(AddHistoryCriteriaModel objAddHistoryCriteriaModel) in d:\WT\branches\LB\Web\Web Projects\WORKTERRA\Areas\UserDetails\Controllers\ViewHistory\HistoryController.cs:line 36
at lambda_method(Closure , ControllerBase , Object[] )
at System.Web.Mvc.ReflectedActionDescriptor.Execute(ControllerContext controllerContext, IDictionary`2 parameters)
at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary`2 parameters)
at System.Web.Mvc.ControllerActionInvoker.<>c_DisplayClass15.b_12()
at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func`1 continuation)
at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func`1 continuation)
at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodWithFilters(ControllerContext controllerContext, IList`1 filters, ActionDescriptor actionDescriptor, IDictionary`2 parameters)
at System.Web.Mvc.ControllerActionInvoker.InvokeAction(ControllerContext controllerContext, String actionName)
The above server error is not due to Emp W-4 form. it is due to some test data is added to document sub type dropdown.
Company - Long
if we select only one fields from dropdown ex- add one, test1, Test2, test3 still it gives error.