Empty feature gets saved as "undefined" when creating new Scenario

[martonsagi]

Describe the bug
Empty feature gets saved as "undefined" when creating new Scenario.
Other realted error message:
"Cannot read properties of undefined" (reading 'procedureName')

To Reproduce
Steps to reproduce the behavior:

1. Try adding a new scenario for a project without detected features

[DavidFeldhoff]

This is now not happening anymore. @lvanvugt are you going to add tests for it in the Excel file?

[lvanvugt]

@DavidFeldhoff, probably.

[DavidFeldhoff]

Basically it have been two errors:

1. Project has no Features so far and we're creating a new scenario, then // [FEATURE] undefined was added which is now not happening anymore.
2. the test procedure did not have a // [SCENARIO] comment, but we wanted to delete that test procedure. In the UI we're showing then only the testprocedure name, but as on deletion we did not find the // [SCENARIO] comment, we had an error