Handle incorrect chunked encoding in Direct Edit's upload queue

ChunkedEncodingError: ('Connection broken: IncompleteRead(0 bytes read)', IncompleteRead(0 bytes read))
(5 additional frame(s) were not displayed)
...
  File "site-packages/nuxeo/client.py", line 197, in request
  File "site-packages/nuxeo/client.py", line 288, in _handle_error
  File "site-packages/requests/models.py", line 880, in json
  File "site-packages/requests/models.py", line 828, in content
  File "site-packages/requests/models.py", line 753, in generate

ProtocolError: ('Connection broken: IncompleteRead(0 bytes read)', IncompleteRead(0 bytes read))
  File "site-packages/requests/models.py", line 750, in generate
  File "site-packages/urllib3/response.py", line 490, in stream
  File "site-packages/urllib3/response.py", line 694, in read_chunked
  File "contextlib.py", line 99, in __exit__
  File "site-packages/urllib3/response.py", line 378, in _error_catcher

IncompleteRead: IncompleteRead(0 bytes read)
  File "site-packages/urllib3/response.py", line 360, in _error_catcher
  File "site-packages/urllib3/response.py", line 666, in read_chunked
  File "site-packages/urllib3/response.py", line 605, in _update_chunk_length

ValueError: invalid literal for int() with base 16: b''
  File "site-packages/urllib3/response.py", line 601, in _update_chunk_length

HTTPError: 500 Server Error:  for url: https://SERVER/nuxeo/site/automation/Document.Fetch
  File "site-packages/nuxeo/client.py", line 194, in request
  File "site-packages/requests/models.py", line 940, in raise_for_status

DirectEdit unhandled error for ref PosixPath('DOCUID_file-content/Document.docx')