public bool CreateNewGroupEvent(Data newEvent)
        {
            bool output = false;

            try
            {
                if (ExHandler.NewEvent(newEvent.Name, newEvent.Description, newEvent.StartDate, newEvent.EndDate, newEvent.Online, newEvent.LocationUrl))
                {
                    output = eventRepo.CreateGroupEvent(newEvent.GroupId, newEvent.EventOwnerId, newEvent.Name, newEvent.StartDate, newEvent.EndDate, newEvent.Online, newEvent.LocationUrl, newEvent.Description);
                }
            }
            catch (EmptyField ex)
            {
                throw ex;
            }
            catch (InvalidEndDate ex)
            {
                throw ex;
            }
            catch (StartDateInPast ex)
            {
                throw ex;
            }
            return(output);
        }