Die Aktion water_heater/set_operation_mode konnte nicht ausgeführt werden. 'NoneType' object has no attribute 'general'

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Before submitting a new issue

• [x] I redownloaded the latest release and restarted Home Assistant
• [x] I've checked known issues
• [x] I've enabled debug logs and attached the relevant logs to this ticket

Problem description

Beim Versuch die Vaillant Geräte zu schalten kommt seit dem jüngsten HA Upgrade diese NoneType Meldung. Die Aktion water_heater/set_operation_mode konnte nicht ausgeführt werden. 'NoneType' object has no attribute 'general'

Logs

AttributeError: 'NoneType' object has no attribute 'general'
2024-12-03 12:42:14.147 ERROR (MainThread) [homeassistant.components.websocket_api.http.connection] [140594XXX658848] Unexpected exception
Traceback (most recent call last):
  File "/usr/src/homeassistant/homeassistant/components/websocket_api/commands.py", line 245, in handle_call_service
    response = await hass.services.async_call(
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/src/homeassistant/homeassistant/core.py", line 2802, in async_call
    response_data = await coro
                    ^^^^^^^^^^
  File "/usr/src/homeassistant/homeassistant/core.py", line 2845, in _execute_service
    return await target(service_call)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/src/homeassistant/homeassistant/helpers/service.py", line 1007, in entity_service_call
    single_response = await _handle_entity_call(
                      ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/src/homeassistant/homeassistant/helpers/service.py", line 1079, in _handle_entity_call
    result = await task
             ^^^^^^^^^^
  File "/usr/src/homeassistant/homeassistant/components/water_heater/__init__.py", line 359, in async_handle_set_operation_mode
    await self.async_set_operation_mode(operation_mode)
  File "/config/custom_components/mypyllant/water_heater.py", line 255, in async_set_operation_mode
    await self.coordinator.async_request_refresh_delayed()
  File "/config/custom_components/mypyllant/coordinator.py", line 91, in async_request_refresh_delayed
    self.async_set_updated_data(self.data)
  File "/usr/src/homeassistant/homeassistant/helpers/update_coordinator.py", line 517, in async_set_updated_data
    self.async_update_listeners()
  File "/usr/src/homeassistant/homeassistant/helpers/update_coordinator.py", line 176, in async_update_listeners
    update_callback()
  File "/usr/src/homeassistant/homeassistant/helpers/update_coordinator.py", line 561, in _handle_coordinator_update
    self.async_write_ha_state()
  File "/usr/src/homeassistant/homeassistant/helpers/entity.py", line 1007, in async_write_ha_state
    self._async_write_ha_state()
  File "/usr/src/homeassistant/homeassistant/helpers/entity.py", line 1132, in _async_write_ha_state
    self.__async_calculate_state()
  File "/usr/src/homeassistant/homeassistant/helpers/entity.py", line 1073, in __async_calculate_state
    if extra_state_attributes := self.extra_state_attributes:
                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/config/custom_components/mypyllant/utils.py", line 136, in extra_state_attributes
    if self.zone.general.holiday_remaining
       ^^^^^^^^^^^^^^^^^
AttributeError: 'NoneType' object has no attribute 'general'
2024-12-03 12:42:56.849 DEBUG (MainThread) [custom_components.mypyllant.coordinator] Manually updated myVAILLANT data
2024-12-03 12:42:56.851 ERROR (MainThread) [homeassistant.components.websocket_api.http.connection] [14059XXXX658848] Unexpected exception
Traceback (most recent call last):
  File "/usr/src/homeassistant/homeassistant/components/websocket_api/commands.py", line 245, in handle_call_service
    response = await hass.services.async_call(
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/src/homeassistant/homeassistant/core.py", line 2802, in async_call
    response_data = await coro
                    ^^^^^^^^^^
  File "/usr/src/homeassistant/homeassistant/core.py", line 2845, in _execute_service
    return await target(service_call)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/src/homeassistant/homeassistant/helpers/service.py", line 1007, in entity_service_call
    single_response = await _handle_entity_call(
                      ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/src/homeassistant/homeassistant/helpers/service.py", line 1079, in _handle_entity_call
    result = await task
             ^^^^^^^^^^
  File "/usr/src/homeassistant/homeassistant/components/water_heater/__init__.py", line 359, in async_handle_set_operation_mode
    await self.async_set_operation_mode(operation_mode)
  File "/config/custom_components/mypyllant/water_heater.py", line 255, in async_set_operation_mode
    await self.coordinator.async_request_refresh_delayed()
  File "/config/custom_components/mypyllant/coordinator.py", line 91, in async_request_refresh_delayed
    self.async_set_updated_data(self.data)
  File "/usr/src/homeassistant/homeassistant/helpers/update_coordinator.py", line 517, in async_set_updated_data
    self.async_update_listeners()
  File "/usr/src/homeassistant/homeassistant/helpers/update_coordinator.py", line 176, in async_update_listeners
    update_callback()
  File "/usr/src/homeassistant/homeassistant/helpers/update_coordinator.py", line 561, in _handle_coordinator_update
    self.async_write_ha_state()
  File "/usr/src/homeassistant/homeassistant/helpers/entity.py", line 1007, in async_write_ha_state
    self._async_write_ha_state()
  File "/usr/src/homeassistant/homeassistant/helpers/entity.py", line 1132, in _async_write_ha_state
    self.__async_calculate_state()
  File "/usr/src/homeassistant/homeassistant/helpers/entity.py", line 1073, in __async_calculate_state
    if extra_state_attributes := self.extra_state_attributes:
                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/config/custom_components/mypyllant/utils.py", line 136, in extra_state_attributes
    if self.zone.general.holiday_remaining
       ^^^^^^^^^^^^^^^^^
AttributeError: 'NoneType' object has no attribute 'general'