if (personName != null) {
String userName = person.getUsername(); if (personName != null && userName.indexOf("INA") == -1) {
    private List<IPerson> getValidPersons(String[] nameWords, List<IPerson> persons) {        List<IPerson> persons_ = new ArrayList();        for (IPerson person : persons) {            String personName = person.getNome();             if (personName != null) {                personName = normalize(personName);                int count = 0;                for (int i = 0; i < nameWords.length; i++) {                    String name_ = nameWords[i];                    if (personName.indexOf(name_) != -1) {                        count++;                    }                }                if (count == nameWords.length) {                    persons_.add(person);                }            }        }        return persons_;    }