paper over exception on dangerous.search

paper over exception on dangerous.search

wasn't able to reproduce this.

[2020-08-17 16:47:53,157] ERROR in app: Exception on /search [GET]
Traceback (most recent call last):
  File "/opt/yt/venv/lib64/python3.6/site-packages/flask/app.py", line 2447, in wsgi_app
    response = self.full_dispatch_request()
  File "/opt/yt/venv/lib64/python3.6/site-packages/flask/app.py", line 1952, in full_dispatch_request
    rv = self.handle_user_exception(e)
  File "/opt/yt/venv/lib64/python3.6/site-packages/flask/app.py", line 1821, in handle_user_exception
    reraise(exc_type, exc_value, tb)
  File "/opt/yt/venv/lib64/python3.6/site-packages/flask/_compat.py", line 39, in reraise
    raise value
  File "/opt/yt/venv/lib64/python3.6/site-packages/flask/app.py", line 1950, in full_dispatch_request
    rv = self.dispatch_request()
  File "/opt/yt/venv/lib64/python3.6/site-packages/flask/app.py", line 1936, in dispatch_request
    return self.view_functions[rule.endpoint](**req.view_args)
  File "/opt/yt/app/dangerous/__init__.py", line 31, in search
    results, extras = prepare_searchresults(yt_results)
  File "/opt/yt/app/common/innertube.py", line 26, in prepare_searchresults
    return parse_result_items(contents)
  File "/opt/yt/app/common/innertube.py", line 169, in parse_result_items
    r, e = parse_result_items(content['content']['verticalListRenderer']['items'])
  File "/opt/yt/app/common/innertube.py", line 136, in parse_result_items
    listget(content.get('viewCountText',{}).get('runs'),0,{}).get('text')), # "1,234 watching"
  File "/opt/yt/app/common/innertube.py", line 12, in listget
    return next(iter(obj[index:]), fallback)
TypeError: 'NoneType' object is not subscriptable