Automation Editor GUI fails to save with a blank action

[Morphy99]

The problem

More of a user friendliness bug this one. If you add an action, then add another and select device, but then don't select anything this confusing message is presented:

Message malformed: Integration '' not found

Probably not the best message to say, this can't be saved, correct errors x

What version of Home Assistant Core has the issue?

core-2024.4.3

What was the last working version of Home Assistant Core?

core-2024.4.3

What type of installation are you running?

Home Assistant OS

Integration causing the issue

Automation Editor

Link to integration documentation on our website

https://www.home-assistant.io/docs/automation/editor/

Diagnostics information

No response

Example YAML snippet

No response

Anything in the logs that might be useful for us?

No response

Additional information

No response