In the documentation "radix" is optional, but for any number < 0 it will throw an error.
echo(ParseNumber(0.5));
I've checked this ticket. The issue has confirmed. So, I've added a fix for the issue.
Pull request: https://github.com/lucee/Lucee/pull/971
please test the build and report back here
fixes a minor typo in the exception
I've checked this issue with fixed version. It works fine.