With PyXML installed, xml.sax raises a "KeyError: 0" exception when trying to check if the "xml:base" attribute exists. PyXML is now unmaintained and shouldn't be installed, but we can't control the environment where it is deployed, so let's work around it.
With PyXML installed, xml.sax raises a "KeyError: 0" exception when trying to check if the "xml:base" attribute exists. PyXML is now unmaintained and shouldn't be installed, but we can't control the environment where it is deployed, so let's work around it.
See also: https://github.com/gpodder/gpodder/issues/185