In Employee login, during Preboard Tour, Server Error observed onLoad of additional forms containing signature control. PFA screen shot and Error log.

Exception : Object reference not set to an instance of an object.
App Error Log : -
Employee ID : 11768
Action Name : GetEmployeePopUpDetailsCollection
Model : System.Web.Mvc.HandleErrorInfo
Controller : PlatformSharedBase
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.CommonClass.GetPageRightsDetails(String ControllerName, String ActionName, Boolean CheckPageLevelAccess, Boolean AllowInsertForPageLevelAccess, String MethodType) in d:\WT\branches\LB\Web\SharedFunctionWebTier\SharedFunctionWebTier\CommonClasses\CommonClass.cs:line 892
at WORKTERRA.WORKTERRAAuthenticationAttribute.OnActionExecuting(ActionExecutingContext filterContext) in d:\WT\branches\LB\Web\SharedFunctionWebTier\SharedFunctionWebTier\Filters\WORKTERRAAuthorizeAttribute.cs:line 94
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)