Add a TaurusForm panel to the GUI and set a motor as the model
Change PMTV to compact mode
Close the GUI
Open the GUI
Then you get:
Traceback (most recent call last):
File "/home/zreszela/workspace/taurus/lib/taurus/qt/qtgui/base/taurusbase.py", line 394, in filterEvent
self.handleEvent(*evt)
File "/home/zreszela/workspace/taurus/lib/taurus/qt/qtgui/input/tauruslineedit.py", line 151, in handleEvent
self._updateValidator(evt_value)
File "/home/zreszela/workspace/taurus/lib/taurus/qt/qtgui/input/tauruslineedit.py", line 98, in _updateValidator
bottom, top = attr.range
AttributeError: 'NoneType' object has no attribute 'range'
To reproduce:
Then you get: