Traceback (most recent call last):


 "c:\rfs2lib\test\unit\utils\test_browsercache.py", line 74, in test_close_only_called_once

cache.close()


 "c:\rfs2lib\test\..\src\Selenium2Library\utils\browsercache.py", line 21, in close

if self.current:


 "C:\Python27\lib\site-packages\future-0.16.0-py2.7.egg\future\types\newobject.py", line 88, in __nonzero__

return type(self).__bool__(self)
AttributeError: type object 'mock' has no attribute '__bool__'

Traceback (most recent call last):


 "..../solaar/test/Solaar-867edf8516f6a5a2ec78a99cf2755bd7bcc4e99d/lib/solaar/ui/__init__.py", line 165, in _status_changed

window.update(device, need_popup)


 "..../solaar/test/Solaar-867edf8516f6a5a2ec78a99cf2755bd7bcc4e99d/lib/solaar/ui/window.py", line 768, in update

selected_device_id = _find_selected_device_id()


 "..../solaar/test/Solaar-867edf8516f6a5a2ec78a99cf2755bd7bcc4e99d/lib/solaar/ui/window.py", line 370, in _find_selected_device_id

model, item = selection.get_selected()
AttributeError: 'NoneType' object has no attribute 'get_selected'
