lm-sensors crash

Saw the following crash on my RPi:

May 06 19:14:41 hallmonitor-pi python3[25286]: Exception in thread Plugin-1-lm_sensors:
May 06 19:14:41 hallmonitor-pi python3[25286]: Traceback (most recent call last):
May 06 19:14:41 hallmonitor-pi python3[25286]:   File "/usr/lib/python3.7/threading.py", line 917, in _bootstrap_inner
May 06 19:14:41 hallmonitor-pi python3[25286]:     self.run()
May 06 19:14:41 hallmonitor-pi python3[25286]:   File "/home/pi/mqtt4hass/mqtt4hass.py", line 145, in run
May 06 19:14:41 hallmonitor-pi python3[25286]:     self.loop()
May 06 19:14:41 hallmonitor-pi python3[25286]:   File "/home/pi/mqtt4hass/plugins/lm_sensors/__init__.py", line 51, in loop
May 06 19:14:41 hallmonitor-pi python3[25286]:     sensor_data = lm_sensors.read_sensors()
May 06 19:14:41 hallmonitor-pi python3[25286]:   File "/home/pi/mqtt4hass/plugins/lm_sensors/__init__.py", line 109, in read_sensors
May 06 19:14:41 hallmonitor-pi python3[25286]:     "value": feature.get_value(),
May 06 19:14:41 hallmonitor-pi python3[25286]:   File "/home/pi/.local/lib/python3.7/site-packages/sensors/__init__.py", line 142, i
May 06 19:14:41 hallmonitor-pi python3[25286]:     return next(iter(self)).get_value()
May 06 19:14:41 hallmonitor-pi python3[25286]:   File "/home/pi/.local/lib/python3.7/site-packages/sensors/__init__.py", line 90, in
May 06 19:14:41 hallmonitor-pi python3[25286]:     _get_value(byref(self.parent.chip), self.number, byref(result))
May 06 19:14:41 hallmonitor-pi python3[25286]:   File "/home/pi/.local/lib/python3.7/site-packages/sensors/__init__.py", line 36, in
May 06 19:14:41 hallmonitor-pi python3[25286]:     raise SensorsError(_strerror(result), result)
May 06 19:14:41 hallmonitor-pi python3[25286]: sensors.SensorsError: b"Can't read"

It looks like if there is an error reading the sensor, the plugin just crashes. It probably should log an error and try again on the next scheduled interval.