NotImplementedError: Unexpected XMLNS set

Sentry Issue: SWH-INDEXER-Z5

NotImplementedError: Unexpected XMLNS set: {'id': 'hal-01243573', 'author': {'name': 'HAL', 'email': 'hal@ccsd.cnrs.fr'}, 'client': 'hal', 'codemeta:url': 'http://halv3-local.ccsd.cnrs.fr/hal-01243573', 'codemeta:name': 'The assignment problem', 'codemeta:author': {'codemeta:name': 'Morane Gruenpeter'}, 'codemeta:license': {'codemeta:name': 'GNU General Public License v3.0 or later'}, 'codemeta:version': '1', 'codemeta:identifier': {'#text': '10.5281/zenodo.438684', '@name': 'doi', '@xmlns': {'': 'http://www.w3.org/2005/Atom', 'codemeta': 'https://doi.org/10.5063/SCHEMA/CODEMETA-2.0'}}, 'external_identifier': 'hal-01243573', 'codemeta:contributor': 'Administrateur Du Ccsd', 'codemeta:dateCreated': '2015-06-01', 'codemeta:description': 'Project in OR: The assignment problem A java implementation for the assignment problem first release', 'codemeta:relatedLink': 'https://www.gnu.org/software/glpk/', 'codemeta:dateModified': '2017-12-21', 'codemeta:datePublished': '2017-11-16', 'codemeta:codeRepository': 'https://github.com/moran...
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  File "swh", line 8, in <module>
    sys.exit(main())