[BUG] lists with broken folder links not saved

[JoernBerkefeld]

Is there an existing issue for this?

• I have searched the existing issues

Current Behavior

if the list's folder cannot be found, the list is currently not saved to disk. this prevents users from debugging the issue or even from moving the list to a still existing folder.

Expected Behavior

No response

Steps To Reproduce

1. Go to '...'
2. Click on '....'
3. Run '...'
4. See error...

Version

4.1.12

Environment

• OS:
• Node:
• npm:

Participation

• I am willing to submit a pull request for this issue.

Additional comments

No response