Exception     : Object cannot be cast from DBNull to other types.
App Error Log : ControllerAppTier.GetCollection->OnBoardControllerAppTier.GetCollection->ManageNewHire.GetCollection->ManageNewHire.GetTourProgressOfEmployee
Employee ID   : 1054
Action Name   : TourProgressPV
Model         : System.Web.Mvc.HandleErrorInfo
Controller    : PTHomePage
Web Error Log :    at WORKTERRA.OnBoard.OnBoardControllerWebTier.GetCollection(ObjectType I_objectType, Hashtable I_criteria, Object I_context) in d:\WT\branches\LB\Web\ControllerWebTier\ControllerWebTier\OnBoardControllerWebTier.cs:line 126
   at WORKTERRA.Models.TourProgressPVModel.GetTourProgressDetails() in d:\WT\branches\LB\Web\SharedFunctionWebTier\SharedFunctionWebTier\Models\WTHomePage\OnBoard\TourProgressPVModel.cs:line 32
   at WORKTERRA.Shared.Controllers.PTHomePageController.TourProgressPV(String TargetElement, String ReportInterval) in d:\WT\branches\LB\Web\SharedFunctionWebTier\SharedFunctionWebTier\Controllers\WTHomePage\WTHomePageController.cs:line 552
   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.<InvokeActionMethodWithFilters>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.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)