How to reproduce:
1. Open the Lego Microgame
2. In the "Tutorials" panel select the "Build and publish" tutorial
3. Follow the tutorial up until the "Publish" window
4. In the "Publish" window press the "Get Started" then "Build and Publish" buttons (switch to WebGL if it asks)
5. Select a build location and press "Save"

Reproducible with: 2020.1.0a24, 2020.1.16f1, 2020.2.0b1, 2020.2.0b13, 2021.1.0a7
Not reproducible with: 2019.4.16f1, 2021.1.0a8
Could not test with: 2018.4.30f1, 2020.1.0a4, 2020.2.0a1 (Couldn't start tutorial or build due to compiler errors)

Notes:
1. Reproducible on Ubuntu 18.04
2. Not reproducible on Windows 10
3. Could not be reproduced on a new project or the Karting Microgame
4. Tested to be reproducible when building for Android, WebGL or Standalone