Jun 13 10:07:28 moma python3[26617]: 2018-06-13 10:07:28 [26617] [ERROR] Internal Server Error: /browse/directory/977fc4b98c0e85816348cebd3b12026407c368b6/
                                     Traceback (most recent call last):
                                       File "/usr/lib/python3/dist-packages/django/core/handlers/exception.py", line 42, in inner
                                         response = get_response(request)
                                       File "/usr/lib/python3/dist-packages/django/core/handlers/base.py", line 187, in _get_response
                                         response = self.process_exception_by_middleware(e, request)
                                       File "/usr/lib/python3/dist-packages/django/core/handlers/base.py", line 185, in _get_response
                                         response = wrapped_callback(request, *callback_args, **callback_kwargs)
                                       File "/usr/lib/python3/dist-packages/swh/web/browse/views/directory.py", line 94, in directory_browse
                                         readme_name, readme_url, readme_html = get_readme_to_display(readmes)
                                       File "/usr/lib/python3/dist-packages/swh/web/browse/utils.py", line 993, in get_readme_to_display
                                         rst_doc = request_content(readme_sha1)
                                       File "/usr/lib/python3/dist-packages/swh/web/browse/utils.py", line 164, in request_content
                                         content_data['licenses'] = ', '.join(license['licenses'])
                                     KeyError: 'licenses'