def _loadData(self, data):
        """ Load attribute values from Plex XML response. """
        self._setValue = None
        self.id = data.attrib.get('id')
        self.label = data.attrib.get('label')
        self.summary = data.attrib.get('summary')
        self.type = data.attrib.get('type')
        self.default = self._cast(data.attrib.get('default'))
        self.value = self._cast(data.attrib.get('value'))
        self.hidden = utils.cast(bool, data.attrib.get('hidden'))
        self.advanced = utils.cast(bool, data.attrib.get('advanced'))
        self.group = data.attrib.get('group')
        self.enumValues = self._getEnumValues(data)
Load attribute values from Plex XML response.