Azure - OnBoard -Tour Status Report >> Server Error occurred if 'To Date' removed.

Partner login, UIRefresh QA Test1

In Partner/SA login, if user remove 'To Date', server error occurred. PFA screen shot and error log.

Exception : Object reference not set to an instance of an object.
App Error Log : -
Employee ID : 0
Action Name : DateSelectorChanges
Model : System.Web.Mvc.HandleErrorInfo
Controller : Customization
Web Error Log : at WORKTERRA.OnBoard.OnBoardControllerWebTier.GetData(ObjectType I_objectType, Hashtable I_criteria, Object I_context)
at WORKTERRA.OnBoard.Areas.Customization.Models.ReportsModel.TourChartDetails(String prmFromDate, String prmToDate) in c:\WT\branches\UiRefresh\Web\Web Projects\OnBoard\Areas\Customization\Models\Reports\ReportsModel.cs:line 350
at WORKTERRA.OnBoard.Areas.Customization.Models.ReportsModel.DateSelectorChanges(String prmFromDate, String prmToDate, String prmReportId) in c:\WT\branches\UiRefresh\Web\Web Projects\OnBoard\Areas\Customization\Models\Reports\ReportsModel.cs:line 207
at WORKTERRA.OnBoard.Areas.Customization.Controllers.CustomizationController.DateSelectorChanges(String prmFromDate, String prmToDate, String prmReportId) in c:\WT\branches\UiRefresh\Web\Web Projects\OnBoard\Areas\Customization\Controllers\Reports\ReportsController.cs:line 22
at lambda_method(Closure , ControllerBase , Object[] )
at System.Web.Mvc.ActionMethodDispatcher.Execute(ControllerBase controller, Object[] parameters)
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.Async.AsyncControllerActionInvoker.ActionInvocation.InvokeSynchronousActionMethod()
at System.Web.Mvc.Async.AsyncControllerActionInvoker.b__39(IAsyncResult asyncResult, ActionInvocation innerInvokeState)
at System.Web.Mvc.Async.AsyncResultWrapper.WrappedAsyncResult`2.CallEndDelegate(IAsyncResult asyncResult)
at System.Web.Mvc.Async.AsyncResultWrapper.WrappedAsyncResultBase`1.End()
at System.Web.Mvc.Async.AsyncResultWrapper.End[TResult](IAsyncResult asyncResult, Object tag)
at System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethod(IAsyncResult asyncResult)
at System.Web.Mvc.Async.AsyncControllerActionInvoker.AsyncInvocationWithFilters.b__3d()
at System.Web.Mvc.Async.AsyncControllerActionInvoker.AsyncInvocationWithFilters.<>c_DisplayClass46.b_3f()
at System.Web.Mvc.Async.AsyncControllerActionInvoker.AsyncInvocationWithFilters.<>c_DisplayClass46.b_3f()
at System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c_DisplayClass33.b_32(IAsyncResult asyncResult)
at System.Web.Mvc.Async.AsyncResultWrapper.WrappedAsyncResult`1.CallEndDelegate(IAsyncResult asyncResult)
at System.Web.Mvc.Async.AsyncResultWrapper.WrappedAsyncResultBase`1.End()
at System.Web.Mvc.Async.AsyncResultWrapper.End[TResult](IAsyncResult asyncResult, Object tag)
at System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethodWithFilters(IAsyncResult asyncResult)
at System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c_DisplayClass21.<>cDisplayClass2b.b_1c()
at System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c_DisplayClass21.b_1e(IAsyncResult asyncResult)