protected void unsetSubscriptionEmailVerficationService(
     SubscriptionEmailVerficationService subscriptionEmailVerficationService) {
   Utils.setSubscriptionEmailVerficationService(null);
 }
 protected void setSubscriptionEmailVerficationService(
     SubscriptionEmailVerficationService subscriptionEmailVerficationService) {
   Utils.setSubscriptionEmailVerficationService(subscriptionEmailVerficationService);
   log.debug("Successfully set subscription e-mail verification service");
 }