public IEnumerable <vmCmnModule> GetModules(int?pageNumber, int?pageSize, int?IsPaging) { IEnumerable <vmCmnModule> objListModules = null; try { objListModules = objDDLService.GetModulesForDropDown(pageNumber, pageSize, IsPaging); } catch (Exception e) { e.ToString(); } return(objListModules); }