}
nodesToDelete.remove(nodeToDelete);
}
Blacklist blacklist = new Blacklist();
blacklist.setEmail(getInstance().getEmail());
blacklist.setIpAddress(getInstance().getRegisteredAddress());
getEntityManager().persist(blacklist);
// Remove preferences for this user
PreferenceProvider prefProvider = (PreferenceProvider)Component.getInstance("preferenceProvider");
prefProvider.deleteUserPreferenceValues(getInstance());