Exception : Conversion from string "" to type `Date` is not valid. App Error Log : ControllerAppTier.Save->WORKTERRAControllerAppTier.Save->EmployeeData.Save->EmployeeData.UpdateEmployeeProfile Employee ID : 4 Action Name : GetEmployeeProfileInfo Model : System.Web.Mvc.HandleErrorInfo Controller : Customization Web Error Log : at WORKTERRA.Shared.WORKTERRAControllerWebTier.Save(ObjectType I_objectType, Object objInputObject, Object I_context, Boolean I_mode) in c:\WT\branches\UiRefresh-LB\Web\ControllerWebTier\ControllerWebTier\WORKTERRAControllerWebTier.cs:line 101 at WORKTERRA.Shared.Areas.Customization.Models.EmployeeProfileModel.UpdateEmployeeAttribute(EmployeeData EmployeeAttributeObj, EmployeeDataScreen& objUserDetails, Int32 I_TableRef, Int32 I_SaveAndContinue) at WORKTERRA.Shared.Areas.Customization.Models.EmployeeProfileModel.SaveProfile(EmployeeData objEmployeeData, EmployeeDataScreen& objUser, Int32 I_TableRef, Int32 I_SaveAndContinue) at WORKTERRA.Shared.Areas.Customization.Controllers.CustomizationController.GetEmployeeProfileInfo(EmployeeProfileModel Obj_EmployeeProfileModel) 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.ControllerActionInvoker.<>c__DisplayClass15.b__12() at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func`1 continuation) at System.Web.Mvc.ControllerActionInvoker.<>c__DisplayClass15.<>c__DisplayClass17.b__14() at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func`1 continuation) at System.Web.Mvc.ControllerActionInvoker.<>c__DisplayClass15.<>c__DisplayClass17.b__14() 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)