Traceback (most recent call last):


 "/usr/local/bin/youtube-dl", line 11, in <module>

sys.exit(main())


 "/usr/local/lib/python2.7/dist-packages/youtube_dl/__init__.py", line 474, in main

_real_main(argv)


 "/usr/local/lib/python2.7/dist-packages/youtube_dl/__init__.py", line 464, in _real_main

retcode = ydl.download(all_urls)


 "/usr/local/lib/python2.7/dist-packages/youtube_dl/YoutubeDL.py", line 2019, in download

url, force_generic_extractor=self.params.get('force_generic_extractor', False))


 "/usr/local/lib/python2.7/dist-packages/youtube_dl/YoutubeDL.py", line 797, in extract_info

ie_result = ie.extract(url)


 "/usr/local/lib/python2.7/dist-packages/youtube_dl/extractor/common.py", line 530, in extract

ie_result = self._real_extract(url)


 "/usr/local/lib/python2.7/dist-packages/youtube_dl/extractor/xtube.py", line 110, in _real_extract

for format_id, format_url in sources.items():
AttributeError: 'NoneType' object has no attribute 'items'

Traceback (most recent call last):


 "/home/travis/build/Netflix/lemur/lemur/tests/conftest.py", line 79, in db

_db.drop_all()


 "/home/travis/virtualenv/python3.7.6/lib/python3.7/site-packages/flask_sqlalchemy/__init__.py", line 1102, in drop_all

self._execute_for_all_tables(app, bind, 'drop_all')


 "/home/travis/virtualenv/python3.7.6/lib/python3.7/site-packages/flask_sqlalchemy/__init__.py", line 1086, in _execute_for_all_tables

op(bind=self.get_engine(app, bind), **extra)


 "/home/travis/virtualenv/python3.7.6/lib/python3.7/site-packages/flask_sqlalchemy/__init__.py", line 1017, in get_engine

return connector.get_engine()


 "/home/travis/virtualenv/python3.7.6/lib/python3.7/site-packages/flask_sqlalchemy/__init__.py", line 593, in get_engine

sa_url, options = self.get_options(sa_url, echo)


 "/home/travis/virtualenv/python3.7.6/lib/python3.7/site-packages/flask_sqlalchemy/__init__.py", line 615, in get_options

options.update(self._app.config['SQLALCHEMY_ENGINE_OPTIONS'])
AttributeError: 'NoneType' object has no attribute 'update'
