public static function values($withEmpty = false)
    {
        $values = parent::values($withEmpty);

        // Correct some display values
        $values[static::WHAPSAPP] = 'WhatsApp';
        $values[static::IMESSAGE] = 'iMessage';
        $values[static::QQ] = 'QQ';
        $values[static::BLACKBERRY] = 'BlackBerry';
        $values[static::AIM] = 'AIM';
        $values[static::EBUDDY] = 'eBuddy';

        return $values;
    }