AttributeError: 'NoneType' object has no attribute 'get_text'
Scenario:
- Connect with tryton to demo database
- Open Administration/Models/Attachments
- Create a new attachment
- Switch the view without inserting any data ->
File "/home/mathiasb/projects/hmi70/tryton-mono/tryton/tryton/gui/window/form.py", line 294, in sig_switch
if not self.modified_save():
^^^^^^^^^^^^^^^^^^^^
File "/home/mathiasb/projects/hmi70/tryton-mono/tryton/tryton/gui/window/form.py", line 627, in modified_save
self.screen.current_view.set_value()
File "/home/mathiasb/projects/hmi70/tryton-mono/tryton/tryton/gui/window/view_form/view/list.py", line 1078, in set_value
self.treeview.set_value()
File "/home/mathiasb/projects/hmi70/tryton-mono/tryton/tryton/gui/window/view_form/view/list_gtk/editabletree.py", line 166, in set_value
self.on_editing_done(widget.editable, renderer)
File "/home/mathiasb/projects/hmi70/tryton-mono/tryton/tryton/gui/window/view_form/view/list_gtk/editabletree.py", line 332, in on_editing_done
text = entry.get_text()
^^^^^^^^^^^^^^
AttributeError: 'NoneType' object has no attribute 'get_text'