TypeError: Cannot read property 'value' of null

I am trying to configure the add on deconz.
When I type on line 1:
device: /dev/ttyACM0

Then I get the following message:
TypeError: Cannot read property ‘value’ of null.

What am I doing wrong?
Im running my HA on a Synology.
The print in HA of my hardware:

My hardware:
serial:

  • /dev/ttyACM0
    /dev/serial/by-id/usb-dresden_elektronik_ingenieurtechnik_GmbH_ConBee_II_DE2220741-if00
  • /dev/ttyS1
  • /dev/ttyS0
  • /dev/ttyS2
  • /dev/ttyS3
    input:
  • Video Bus
    disk:
    gpio:
  • gpiochip332
  • gpiochip432
  • gpiochip352
  • gpiochip297
    usb:
  • /dev/bus/usb/001/001
  • ‘/dev/1-0:1.0’
  • /dev/bus/usb/001/009
  • ‘/dev/1-2:1.0’
  • ‘/dev/1-2:1.1’
  • /dev/bus/usb/001/003
  • ‘/dev/1-4:1.0’
  • /dev/bus/usb/002/001
  • ‘/dev/2-0:1.0’
    audio: {}
3 Likes

I have the same problem. Have you managed to solve it?

Nope, This topic is still open. I hope someone can help us.

I’m new to home assistant but i think this might be a bug regarding all configurations. I have the same promlem as you but also if I try the example configuration for Appdaamon i get the same error:

log_level: info
system_packages:
  - ffmpeg
python_packages:
  - PyMySQL
  - Pillow

Edge: TypeError: Cannot read property ‘value’ of null
Mozilla: TypeError: this._editor is null

An older version probably works as intended!?

Same problem here, I can’t configure anything without this error popping up.