Traceback (most recent call last):


 "NVDAObjects\IAccessible\__init__.pyc", line 1111, in _get_presentationalRowNumber
TypeError: int() argument must be a string or a number, not 'NoneType'

Traceback (most recent call last):


 "C:\Users\S10500\AppData\Local\Continuum\anaconda3\lib\site-packages\spyder\widgets\ipythonconsole\client.py", line 575, in show_time

elapsed_time = time.monotonic() - self.t0
TypeError: unsupported operand type(s) for -: 'float' and 'NoneType'
