Hello,

Since yesterday I am getting an error when sending emails (with and without quotations). I work with Odoo 11.

Traceback (most recent call last):
  File "/usr/lib/python3.6/site-packages/odoo/http.py", line 650, in _handle_exception
    return super(JsonRequest, self)._handle_exception(exception)
  File "/usr/lib/python3.6/site-packages/odoo/http.py", line 310, in _handle_exception
    raise pycompat.reraise(type(exception), exception, sys.exc_info()[2])
  File "/usr/lib/python3.6/site-packages/odoo/tools/pycompat.py", line 87, in reraise
    raise value
  File "/usr/lib/python3.6/site-packages/odoo/http.py", line 692, in dispatch
    result = self._call_function(**self.params)
  File "/usr/lib/python3.6/site-packages/odoo/http.py", line 342, in _call_function
    return checked_call(self.db, *args, **kwargs)
  File "/usr/lib/python3.6/site-packages/odoo/service/model.py", line 97, in wrapper
    return f(dbname, *args, **kwargs)
  File "/usr/lib/python3.6/site-packages/odoo/http.py", line 335, in checked_call
    result = self.endpoint(*a, **kw)
  File "/usr/lib/python3.6/site-packages/odoo/http.py", line 936, in __call__
    return self.method(*args, **kw)
  File "/usr/lib/python3.6/site-packages/odoo/http.py", line 515, in response_wrap
    response = f(*args, **kw)
  File "/usr/lib/python3.6/site-packages/odoo/addons/web/controllers/main.py", line 931, in call_kw
    return self._call_kw(model, method, args, kwargs)
  File "/usr/lib/python3.6/site-packages/odoo/addons/web/controllers/main.py", line 923, in _call_kw
    return call_kw(request.env[model], method, args, kwargs)
  File "/usr/lib/python3.6/site-packages/odoo/api.py", line 689, in call_kw
    return call_kw_multi(method, model, args, kwargs)
  File "/usr/lib/python3.6/site-packages/odoo/api.py", line 680, in call_kw_multi
    result = method(recs, *args, **kwargs)
  File "/usr/lib/python3.6/site-packages/odoo/addons/rating/models/mail_thread.py", line 14, in message_post
    message = super(MailThread, self).message_post(body=body, subject=subject, message_type=message_type, subtype=subtype, parent_id=parent_id, attachments=attachments, content_subtype=content_subtype, **kwargs)
  File "/usr/lib/python3.6/site-packages/odoo/addons/mail/models/mail_thread.py", line 1909, in message_post
    new_message = MailMessage.create(values)
  File "/usr/lib/python3.6/site-packages/odoo/addons/mail/models/mail_message.py", line 788, in create
    user_signature=self.env.context.get('mail_notify_user_signature', True))
  File "/usr/lib/python3.6/site-packages/odoo/addons/mail/models/mail_message.py", line 873, in _notify
    ])._notify(self, force_send=force_send, send_after_commit=send_after_commit, user_signature=user_signature)
  File "/usr/lib/python3.6/site-packages/odoo/addons/mail/models/res_partner.py", line 190, in _notify
    new_emails, new_recipients_nbr = self._notify_send(fol_values['body'], fol_values['subject'], recipient_template_values['followers'], **base_mail_values)
KeyError: 'body'