protected override void Dispose(bool disposing)
        {
            base.Dispose(disposing);

            if (disposing)
            {
                OneEntityController.Dispose();
                ManyEntityController.Dispose();

                OneEntityController  = null;
                ManyEntityController = null;
            }
        }
        protected override void Dispose(bool disposing)
        {
            base.Dispose(disposing);

            if (disposing)
            {
                ChangedSessionToken -= HandleChangedSessionToken;

                OneEntityController.Dispose();
                ManyEntityController.Dispose();

                OneEntityController  = null;
                ManyEntityController = null;
            }
        }