fNlsHint = new NLSHint(fNlsHolder.getLines(), fCu);
fNlsHint = new NLSHint(fNlsHolder.getSubstitutions(), fCu);
    public NLSHint getNlsHint() {        if (fNlsHint == null) {            fNlsHint = new NLSHint(fNlsHolder.getLines(), fCu);        }        return fNlsHint;    }