def METHOD_NAME(self, logger):
    super().METHOD_NAME(logger)
    tags = capture_tags = {} # noqa
    self.errors[21001] = self.def_class(item = 2100, level = 3, tags = mapcss.list_('fix:chair'), title = mapcss.tr('{0} without {1}', mapcss._tag_uncapture(capture_tags, '{0.tag}'), mapcss._tag_uncapture(capture_tags, '{1.key}')))