this.month = Integer.valueOf(monthHidden.getValue().toString());
final String monthValue = monthHidden.getValue().toString(); if (monthValue.length() > 0) { this.month = Integer.valueOf(monthValue); }
    public void setMonthHidden(HtmlInputHidden monthHidden) {        if (monthHidden.getValue() != null) {            this.month = Integer.valueOf(monthHidden.getValue().toString());        }        this.monthHidden = monthHidden;    }