The second answer down suggest breaking the link in the question into separate links and that there is an encoding issue with using "|" in the link. I attempted to encode the "|" as "%7C" but that didn't work for me. Only splitting it into multiple lines worked.
I was unable to reproduce this. I followed the reproduction steps and was able to run npm run build just fine without any errors, so I am going to close this issue.
Environment
Browsers: Chrome 81.0.4044.129 OS: Mac OS 10.14.6
Steps to reproduce
Expected Behavior
Project should build as expected
Actual Behavior
Reproduction Link
Other comments
I fixed this by breaking the link line into separate links for Roboto and then Material Icons. Like this:
I used this stack overflow issue for reference: https://stackoverflow.com/questions/22466913/google-fonts-url-break-html5-validation-on-w3-org
The second answer down suggest breaking the link in the question into separate links and that there is an encoding issue with using "|" in the link. I attempted to encode the "|" as "%7C" but that didn't work for me. Only splitting it into multiple lines worked.