Missing file name in log output when verifying config file

[mountaindude]

What version of Butler are you using?

13.0

What version of Node.js are you using? Not applicable if you use the standalone version of Butler.

No response

What command did you use to start Butler?

n/a

What operating system are you using?

n/a

What CPU architecture are you using?

n/a

What Qlik Sense versions are you using?

n/a

Describe the Bug

After verifying the config file, the log output is as follows:

 VERIFY CONFIG FILE: Your config file at undefined is valid, good work!

Expected Behavior

Should not say "undefined" as file name

To Reproduce

No response