Error message when changing preset

[srodighiero]

Integration is working fine, however every time the preset is changed, even if the change occurs eventually, an error log is raised, as an example below:

Logger: homeassistant.components.websocket_api.http.connection
Source: custom_components/baxi_thermostat/climate.py:156
Integration: Home Assistant WebSocket API (documentation, issues)
First occurred: 18:40:23 (4 occurrences)
Last logged: 18:42:03

[547278154448] cannot unpack non-iterable NoneType object
[547222073936] cannot unpack non-iterable NoneType object
Traceback (most recent call last):
File "/usr/src/homeassistant/homeassistant/components/websocket_api/commands.py", line 199, in handle_call_service
await hass.services.async_call(
File "/usr/src/homeassistant/homeassistant/core.py", line 1713, in async_call
task.result()
File "/usr/src/homeassistant/homeassistant/core.py", line 1750, in _execute_service
await cast(Callable[[ServiceCall], Awaitable[None]], handler.job.target)(
File "/usr/src/homeassistant/homeassistant/helpers/entity_component.py", line 204, in handle_service
await service.entity_service_call(
File "/usr/src/homeassistant/homeassistant/helpers/service.py", line 676, in entity_service_call
future.result() # pop exception if have
File "/usr/src/homeassistant/homeassistant/helpers/entity.py", line 930, in async_request_call
await coro
File "/usr/src/homeassistant/homeassistant/helpers/service.py", line 713, in _handle_entity_call
await result
File "/config/custom_components/baxi_thermostat/climate.py", line 156, in async_set_preset_mode
baxi_preset_mode, program = self._attr_preset_mode = preset_mode_ha_to_baxi(
TypeError: cannot unpack non-iterable NoneType object

Noticed that this happens when changing directly from the "more info" window, and nto from a card

[vipial1]

Which presets mode do you have?