NodeJS Loader could not convert the value of type 'Invalid' to N-API

[Mostafa-wael]

🐛 Bug Report

I got an error while using the string manipulation example.

Expected Behavior

It should output: NodeJS Loader could not convert the value of type 'Invalid' to N-API

Current Behavior

I got: [null,0]

Steps to Reproduce

1. metacall load rb examples/string-manipulation/str.rb
2. call longest_repetition("")

Context (Environment)

Windows10