Throw SQLException in serializeUsing() and unserializeUsing()
Log exceptions from serializeUsing() and unserializeUsing()
Log IOException thrown when saving profile configuration
Refactor log(Level, String, Throwable)
Query table info using try-with-resources
Remove SQLException from filterResultList() throws list
Call savePersistence() in refreshPersistence()
Correct countAccountsWithIp() javadoc
Add javadoc for countUniqueIps()
Comment empty blocks