def getIcon(item):
    """
        deprecated for Plone > 5.0 see
        https://github.com/plone/Products.CMFPlone/issues/1151
        Returns an object which implements the IContentIcon interface and
        provides the informations necessary to render an icon. The item
        parameter needs to be adaptable to IContentIcon. Icons can be disabled
        globally or just for anonymous users with the icon_visibility property
        in site_properties.
        """
