[12.0] Error when clicking on Subdirectories

[anhvu-sg]

Hello,

I have this error when clicking on button Subdirectories

Odoo Server Error
Traceback (most recent call last):
  File "/opt/code/test/odoo/odoo/http.py", line 656, in _handle_exception
    return super(JsonRequest, self)._handle_exception(exception)
  File "/opt/code/test/odoo/odoo/http.py", line 314, in _handle_exception
    raise pycompat.reraise(type(exception), exception, sys.exc_info()[2])
  File "/opt/code/test/odoo/odoo/tools/pycompat.py", line 87, in reraise
    raise value
  File "/opt/code/test/odoo/odoo/http.py", line 698, in dispatch
    result = self._call_function(**self.params)
  File "/opt/code/test/odoo/odoo/http.py", line 346, in _call_function
    return checked_call(self.db, *args, **kwargs)
  File "/opt/code/test/odoo/odoo/service/model.py", line 97, in wrapper
    return f(dbname, *args, **kwargs)
  File "/opt/code/test/odoo/odoo/http.py", line 339, in checked_call
    result = self.endpoint(*a, **kw)
  File "/opt/code/test/odoo/odoo/http.py", line 941, in __call__
    return self.method(*args, **kw)
  File "/opt/code/test/odoo/odoo/http.py", line 519, in response_wrap
    response = f(*args, **kw)
  File "/opt/code/test/odoo/addons/web/controllers/main.py", line 962, in call_kw
    return self._call_kw(model, method, args, kwargs)
  File "/opt/code/test/odoo/addons/web/controllers/main.py", line 954, in _call_kw
    return call_kw(request.env[model], method, args, kwargs)
  File "/opt/code/test/odoo/odoo/api.py", line 755, in call_kw
    return _call_kw_model(method, model, args, kwargs)
  File "/opt/code/test/odoo/odoo/api.py", line 728, in _call_kw_model
    result = method(recs, *args, **kwargs)
  File "/opt/code/test/addons/muk_dms/muk_dms/models/directory.py", line 244, in search_panel_select_multi_range
    where_clause = '' if not file_ids else directory_where_clause.format(
NameError: name 'file_ids' is not defined

Can you please help me check?

Regards,