Traceback (most recent call last):
  File "/home/nacc/work/usd-importer/bin/git-ubuntu", line 18, in <module>
    main()
  File "/home/nacc/work/usd-importer/gitubuntu/__main__.py", line 207, in main
    args.func(args)
  File "/home/nacc/work/usd-importer/gitubuntu/submit.py", line 174, in main
    mp.nominateReviewer(reviewer=potential_reviewer)
  File "/usr/lib/python3/dist-packages/lazr/restfulclient/resource.py", line 622, in __call__
    self.resource.lp_refresh()
  File "/usr/lib/python3/dist-packages/lazr/restfulclient/resource.py", line 759, in lp_refresh
    super(Entry, self).lp_refresh(new_url, etag)
  File "/usr/lib/python3/dist-packages/lazr/restfulclient/resource.py", line 346, in lp_refresh
    representation, self.JSON_MEDIA_TYPE)
  File "/usr/lib/python3/dist-packages/wadllib/application.py", line 363, in bind
    representation_definition)
  File "/usr/lib/python3/dist-packages/wadllib/application.py", line 300, in __init__
    _make_unicode(representation))
  File "/usr/lib/python3/dist-packages/simplejson/__init__.py", line 516, in loads
    return _default_decoder.decode(s)
  File "/usr/lib/python3/dist-packages/simplejson/decoder.py", line 370, in decode
    obj, end = self.raw_decode(s)
  File "/usr/lib/python3/dist-packages/simplejson/decoder.py", line 400, in raw_decode
    return self.scan_once(s, idx=_w(s, idx).end())
simplejson.scanner.JSONDecodeError: Expecting value: line 1 column 1 (char 0)