Traceback (most recent call last):


 "/usr/src/homeassistant/homeassistant/components/google_assistant/smart_home.py", line 57, in _process

result = await handler(hass, data, inputs[0].get("payload"))


 "/usr/src/homeassistant/homeassistant/components/google_assistant/smart_home.py", line 203, in handle_devices_execute

for entity_id in executions


 "/usr/src/homeassistant/homeassistant/components/google_assistant/smart_home.py", line 143, in _entity_execute

await entity.execute(data, execution)


 "/usr/src/homeassistant/homeassistant/components/google_assistant/helpers.py", line 494, in execute

await trt.execute(command, data, params, challenge)


 "/usr/src/homeassistant/homeassistant/components/google_assistant/trait.py", line 1440, in execute

await self._execute_volume_relative(data, params)


 "/usr/src/homeassistant/homeassistant/components/google_assistant/trait.py", line 1429, in _execute_volume_relative

media_player.ATTR_MEDIA_VOLUME_LEVEL: current + relative / 100,
TypeError: unsupported operand type(s) for +: 'NoneType' and 'float'`

Traceback (most recent call last):


 "C:\_RT\OpenNFT\venv\lib\site-packages\pyqtgraph\graphicsItems\ImageItem.py", line 558, in viewTransformChanged

w = Point(x-o).length()
TypeError: unsupported operand type(s) for -: 'NoneType' and 'NoneType'
