Enquiry about RepositoryFiles section from the node-gitlab package

[MK1993]

Hi!
I use node-gitlab package (Gitlab API Node.js client) in order to get a file from a gitlab repository . I followed what exists in the official documentation concerning this one (https://www.npmjs.com/package/node-gitlab) and I tried this function (see the capture below) but I received this error during the execution.
Any idea about how to resolve this?
Thanks in advance!

Here is the code that I tried:

The result that I supposed to get:

The output:

The function :

[avtpas]

Me too, after looking at the source code, it may be that the restful api missed a parameter ': file_path', I am not sure if this is a bug

after, it works well.