No low_price info

[AJurjan]

Version of the custom_component

0.0.9

Homeassistant version

2022.12.8

Configuration

By UI - (Region "EE"; "EUR"; 3 decimals; low price cut off "1"; Price in Cents; Frice format "kWh"

Describe the bug

In the case of a negative current price, the low price condition is not displayed.
low_price: null
I have set Node-Red to send me custom message if my automations fail. My custom messages was: "Boiler "low price" null: Payload: 0 !"

Debug log

2022-12-31 03:00:00.092 DEBUG (MainThread) [custom_components.nordpool] Called new_hr callback
2022-12-31 03:00:00.093 DEBUG (MainThread) [custom_components.nordpool.sensor] Updated nordpool_kwh_ee_eur_3_10_02 _current_price 0.09
2022-12-31 04:00:00.093 DEBUG (MainThread) [custom_components.nordpool] Called new_hr callback
2022-12-31 04:00:00.093 DEBUG (MainThread) [custom_components.nordpool.sensor] Updated nordpool_kwh_ee_eur_3_10_02 _current_price -0.04
2022-12-31 05:00:00.092 DEBUG (MainThread) [custom_components.nordpool] Called new_hr callback
2022-12-31 05:00:00.093 DEBUG (MainThread) [custom_components.nordpool.sensor] Updated nordpool_kwh_ee_eur_3_10_02 _current_price -0.01
2022-12-31 06:00:00.092 DEBUG (MainThread) [custom_components.nordpool] Called new_hr callback
2022-12-31 06:00:00.093 DEBUG (MainThread) [custom_components.nordpool.sensor] Updated nordpool_kwh_ee_eur_3_10_02 _current_price 0.05