InvalidValueException thrown since commit 9bfcc5fef4468a83cc64d6e46fd8e8782971dea1

[troed]

Reverting to the commit before works fine.

2023-08-11 09:22:45.840 ERROR (MainThread) [homeassistant.components.sensor] Error adding entities for domain sensor with platform nordpool
  File "/config/custom_components/nordpool/sensor.py", line 518, in async_added_to_hass
  File "/config/custom_components/nordpool/sensor.py", line 480, in handle_new_hr
  File "/config/custom_components/nordpool/__init__.py", line 113, in today
  File "/config/custom_components/nordpool/__init__.py", line 99, in _someday
  File "/config/custom_components/nordpool/__init__.py", line 80, in update_today
  File "/config/custom_components/nordpool/__init__.py", line 73, in _update
  File "/config/custom_components/nordpool/aio_price.py", line 239, in hourly
  File "/config/custom_components/nordpool/aio_price.py", line 233, in fetch
  File "/config/custom_components/nordpool/aio_price.py", line 145, in join_result_for_correct_time
custom_components.nordpool.aio_price.InvalidValueException