[Direct Transfer] Handle username containing non-letter characters

2019-12-16 13:25:52 9588 10652 WARNING  nxdrive.gui.folders_model Error while retrieving documents on '/default-domain/UserWorkspaces/u.ser@name.fr'
Traceback (most recent call last):
  File "lib\site-packages\nuxeo\client.py", line 270, in request
  File "lib\site-packages\requests\models.py", line 940, in raise_for_status
requests.exceptions.HTTPError: 404 Client Error:  for url: <SERVER>/api/v1/repo/default/path/default-domain/UserWorkspaces/u.ser@name.fr

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "nxdrive\gui\folders_model.py", line 231, in get_top_documents
  File "nxdrive\gui\folders_model.py", line 214, in get_personal_space
  File "lib\site-packages\nuxeo\documents.py", line 49, in get
  File "lib\site-packages\nuxeo\endpoint.py", line 78, in get
  File "lib\site-packages\nuxeo\client.py", line 273, in request
nuxeo.exceptions.HTTPError: HTTPError(404), error: '/default-domain/UserWorkspaces/u.ser@name.fr', server trace: None