gistfile1.txt

web_1            | Traceback (most recent call last):
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/contrib/staticfiles/handlers.py", line 63, in __call__
web_1            |     return self.application(environ, start_response)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/wsgi.py", line 157, in __call__
web_1            |     response = self.get_response(request)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/base.py", line 124, in get_response
web_1            |     response = self._middleware_chain(request)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 43, in inner
web_1            |     response = response_for_exception(request, exc)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 93, in response_for_exception
web_1            |     response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 41, in inner
web_1            |     response = get_response(request)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/utils/deprecation.py", line 140, in __call__
web_1            |     response = self.get_response(request)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 43, in inner
web_1            |     response = response_for_exception(request, exc)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 93, in response_for_exception
web_1            |     response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 41, in inner
web_1            |     response = get_response(request)
web_1            |   File "/usr/local/lib/python3.8/site-packages/whitenoise/middleware.py", line 25, in __call__
web_1            |     response = self.get_response(request)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 43, in inner
web_1            |     response = response_for_exception(request, exc)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 93, in response_for_exception
web_1            |     response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 41, in inner
web_1            |     response = get_response(request)
web_1            |   File "/usr/local/lib/python3.8/site-packages/redirect_urls/middleware.py", line 19, in __call__
web_1            |     return self.get_response(request)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 43, in inner
web_1            |     response = response_for_exception(request, exc)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 93, in response_for_exception
web_1            |     response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 41, in inner
web_1            |     response = get_response(request)
web_1            |   File "/app/kuma/core/middleware.py", line 306, in __call__
web_1            |     return self.get_response(request)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 43, in inner
web_1            |     response = response_for_exception(request, exc)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 93, in response_for_exception
web_1            |     response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 41, in inner
web_1            |     response = get_response(request)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/utils/deprecation.py", line 140, in __call__
web_1            |     response = self.get_response(request)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 43, in inner
web_1            |     response = response_for_exception(request, exc)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 93, in response_for_exception
web_1            |     response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 41, in inner
web_1            |     response = get_response(request)
web_1            |   File "/app/kuma/core/middleware.py", line 44, in __call__
web_1            |     return self.get_response(request)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 43, in inner
web_1            |     response = response_for_exception(request, exc)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 93, in response_for_exception
web_1            |     response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 41, in inner
web_1            |     response = get_response(request)
web_1            |   File "/app/kuma/core/middleware.py", line 78, in __call__
web_1            |     response = self.get_response(request)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 43, in inner
web_1            |     response = response_for_exception(request, exc)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 93, in response_for_exception
web_1            |     response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 41, in inner
web_1            |     response = get_response(request)
web_1            |   File "/app/kuma/core/middleware.py", line 157, in __call__
web_1            |     response = self.get_response(request)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 43, in inner
web_1            |     response = response_for_exception(request, exc)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 93, in response_for_exception
web_1            |     response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 41, in inner
web_1            |     response = get_response(request)
web_1            |   File "/app/kuma/wiki/middleware.py", line 17, in __call__
web_1            |     return self.get_response(request)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 43, in inner
web_1            |     response = response_for_exception(request, exc)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 93, in response_for_exception
web_1            |     response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 41, in inner
web_1            |     response = get_response(request)
web_1            |   File "/app/kuma/core/middleware.py", line 221, in __call__
web_1            |     response = self.get_response(request)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 43, in inner
web_1            |     response = response_for_exception(request, exc)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 93, in response_for_exception
web_1            |     response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 41, in inner
web_1            |     response = get_response(request)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/utils/deprecation.py", line 140, in __call__
web_1            |     response = self.get_response(request)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 43, in inner
web_1            |     response = response_for_exception(request, exc)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 93, in response_for_exception
web_1            |     response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 41, in inner
web_1            |     response = get_response(request)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/utils/deprecation.py", line 140, in __call__
web_1            |     response = self.get_response(request)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 43, in inner
web_1            |     response = response_for_exception(request, exc)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 93, in response_for_exception
web_1            |     response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 41, in inner
web_1            |     response = get_response(request)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/utils/deprecation.py", line 140, in __call__
web_1            |     response = self.get_response(request)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 43, in inner
web_1            |     response = response_for_exception(request, exc)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 93, in response_for_exception
web_1            |     response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 41, in inner
web_1            |     response = get_response(request)
web_1            |   File "/app/kuma/core/middleware.py", line 270, in __call__
web_1            |     response = self.get_response(request)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 43, in inner
web_1            |     response = response_for_exception(request, exc)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 93, in response_for_exception
web_1            |     response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 41, in inner
web_1            |     response = get_response(request)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/utils/deprecation.py", line 140, in __call__
web_1            |     response = self.get_response(request)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 43, in inner
web_1            |     response = response_for_exception(request, exc)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 93, in response_for_exception
web_1            |     response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 41, in inner
web_1            |     response = get_response(request)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/utils/deprecation.py", line 140, in __call__
web_1            |     response = self.get_response(request)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 43, in inner
web_1            |     response = response_for_exception(request, exc)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 93, in response_for_exception
web_1            |     response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 41, in inner
web_1            |     response = get_response(request)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/utils/deprecation.py", line 140, in __call__
web_1            |     response = self.get_response(request)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 43, in inner
web_1            |     response = response_for_exception(request, exc)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 93, in response_for_exception
web_1            |     response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 41, in inner
web_1            |     response = get_response(request)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/utils/deprecation.py", line 140, in __call__
web_1            |     response = self.get_response(request)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 43, in inner
web_1            |     response = response_for_exception(request, exc)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 93, in response_for_exception
web_1            |     response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 41, in inner
web_1            |     response = get_response(request)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/utils/deprecation.py", line 140, in __call__
web_1            |     response = self.get_response(request)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 43, in inner
web_1            |     response = response_for_exception(request, exc)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 93, in response_for_exception
web_1            |     response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 41, in inner
web_1            |     response = get_response(request)
web_1            |   File "/app/kuma/core/middleware.py", line 335, in __call__
web_1            |     return self.get_response(request)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 43, in inner
web_1            |     response = response_for_exception(request, exc)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 93, in response_for_exception
web_1            |     response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py", line 41, in inner
web_1            |     response = get_response(request)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/base.py", line 187, in _get_response
web_1            |     response = self.process_exception_by_middleware(e, request)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/core/handlers/base.py", line 185, in _get_response
web_1            |     response = wrapped_callback(request, *callback_args, **callback_kwargs)
web_1            |   File "/app/kuma/core/decorators.py", line 37, in _cache_controlled
web_1            |     response = viewfunc(request, *args, **kw)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/views/decorators/csrf.py", line 58, in wrapped_view
web_1            |     return view_func(*args, **kwargs)
web_1            |   File "/usr/local/lib/python3.8/site-packages/django/views/decorators/http.py", line 40, in inner
web_1            |     return func(request, *args, **kwargs)
web_1            |   File "/app/kuma/wiki/decorators.py", line 30, in _added_header
web_1            |     response = func(request, *args, **kwargs)
web_1            |   File "/app/kuma/wiki/decorators.py", line 104, in process
web_1            |     return func(request, *args, **kwargs)
web_1            |   File "/usr/local/lib/python3.8/site-packages/newrelic/api/function_trace.py", line 127, in literal_wrapper
web_1            |     return wrapped(*args, **kwargs)
web_1            |   File "/usr/local/lib/python3.8/site-packages/ratelimit/decorators.py", line 30, in _wrapped
web_1            |     return fn(*args, **kw)
web_1            |   File "/app/kuma/wiki/views/document.py", line 616, in document
web_1            |     return wiki_document(request, document_slug, document_locale)
web_1            |   File "/app/kuma/wiki/views/document.py", line 713, in wiki_document
web_1            |     doc_html, ks_errors, render_raw_fallback = _get_html_and_errors(
web_1            |   File "/app/kuma/wiki/views/document.py", line 77, in _get_html_and_errors
web_1            |     r_body, r_errors = doc.get_rendered(cache_control, base_url)
web_1            |   File "/usr/local/lib/python3.8/site-packages/newrelic/api/function_trace.py", line 127, in literal_wrapper
web_1            |     return wrapped(*args, **kwargs)
web_1            |   File "/app/kuma/wiki/models.py", line 492, in get_rendered
web_1            |     self.schedule_rendering(cache_control, base_url)
web_1            |   File "/app/kuma/wiki/models.py", line 547, in schedule_rendering
web_1            |     self.render(cache_control, base_url)
web_1            |   File "/app/kuma/wiki/models.py", line 583, in render
web_1            |     self.regenerate_cache_with_fields()
web_1            |   File "/app/kuma/wiki/models.py", line 412, in regenerate_cache_with_fields
web_1            |     self.get_summary_html(force_fresh=True)
web_1            |   File "/app/kuma/wiki/models.py", line 69, in wrapper
web_1            |     field_val = fn(self, force_fresh=force_fresh)
web_1            |   File "/app/kuma/wiki/models.py", line 361, in get_summary_html
web_1            |     return self.get_summary(strip_markup=False)
web_1            |   File "/app/kuma/wiki/models.py", line 621, in get_summary
web_1            |     return get_seo_description(src, self.locale, strip_markup)
web_1            |   File "/usr/local/lib/python3.8/site-packages/newrelic/api/function_trace.py", line 127, in literal_wrapper
web_1            |     return wrapped(*args, **kwargs)
web_1            |   File "/app/kuma/wiki/content.py", line 241, in get_seo_description
web_1            |     seo_summary = ''.join(
web_1            | TypeError: sequence item 0: expected str instance, NoneType found