Calliope mini: Server error when opening saved programs from 2020 that contain the Calli:bot

[AHberta]

Describe the bug

• When attempting to open a NEPO program saved in 2020 for the Calliope using the Calli:bot, the program cannot be opened and a server error occurs.
• Programs from 2021 with Calli:bot integration, however, can be opened without issues.

To Reproduce
Steps to reproduce the behavior:

1. Open "https://lab.open-roberta.org
2. Go to 'Gallery'
3. Search for the NEPO program 'CalliBot_Kantenfahren'
4. Select the program with a click
   
5. Program can be opened
6. Go to the 'Gallery' again
7. Search for the NEPO program 'callibot_ultraschallsens'
   
8. Select the program with a click
9. See 'Server-Error'

Expected behavior

• AThe saved NEPO program should be able to open without errors ;)

Screenshots

Device information

• Type: Laptop
• OS: Windows 10
• Browser: Edge, Chrome

Attention

• Using an iPad on dev.open-roberta.org, the program could be exported. However, using a laptop on dev.open-roberta.org, it was not possible.

The exported XML file as 'callibot_ultraschallsens.txt' is attached.
Export_Galerie_callibot_Ultraschallsens.txt