AttributeError: Navigation instance has no attribute 'SleepTimer'
Traceback (most recent call last):
File "/usr/lib/enigma2/python/Components/ActionMap.py", line 66, in action
File "/usr/lib/enigma2/python/Components/ActionMap.py", line 46, in action
File "/usr/lib/enigma2/python/Screens/Menu.py", line 56, in okbuttonClick
File "/usr/lib/enigma2/python/Screens/Menu.py", line 24, in __call__
File "/usr/lib/enigma2/python/Screens/Menu.py", line 71, in runScreen
File "/usr/lib/enigma2/python/Screens/Menu.py", line 77, in openDialog
File "/usr/lib/enigma2/python/mytest.py", line 294, in openWithCallback
dlg = self.open(screen, *arguments, **kwargs)
File "/usr/lib/enigma2/python/mytest.py", line 305, in open
dlg.isTmp = True
AttributeError: 'NoneType' object has no attribute 'isTmp'
(PyObject_CallObject(<bound method NumberActionMap.action of <Components.ActionMap.NumberActionMap instance at 0x26af710>>,('OkCancelActions', 'ok')) failed)