'NoneType' object has no attribute 'set_completion'
I try to close the tryton client, a popup appears asking login and password (the
session was expired), I close the popup, I try to close the tryton client again
and the following exception appears:
ERROR:tryton.common.common: File "tryton-2.6.0/tryton/tryton/gui/main.py", line
1104, in sig_close
if not self.sig_logout(widget):
File "tryton-2.6.0/tryton/tryton/gui/main.py", line 995, in sig_logout
if not self.close_pages():
File "tryton-2.6.0/tryton/tryton/gui/main.py", line 979, in close_pages
if not wid.sig_close():
File "tryton-2.6.0/tryton/tryton/gui/window/form.py", line 509, in sig_close
return self.modified_save()
File "tryton-2.6.0/tryton/tryton/gui/window/form.py", line 502, in modified_save
return self.sig_reload(test_modified=False)
File "tryton-2.6.0/tryton/tryton/gui/window/form.py", line 403, in sig_reload
self.screen.display(set_cursor=set_cursor)
File "tryton-2.6.0/tryton/tryton/gui/window/view_form/screen/screen.py", line
694, in display
view.display()
File "tryton-2.6.0/tryton/tryton/gui/window/view_form/view/form.py", line 137,
in display
widget.display(record, field)
File
"tryton-2.6.0/tryton/tryton/gui/window/view_form/view/form_gtk/selection.py",
line 160, in display
self.update_selection(record)
File
"tryton-2.6.0/tryton/tryton/gui/window/view_form/view/form_gtk/selection.py",
line 75, in update_selection
self.set_popdown(selection)
File
"tryton-2.6.0/tryton/tryton/gui/window/view_form/view/form_gtk/selection.py",
line 97, in set_popdown
self.entry.child.set_completion(completion)