Christian Schneider

Hi, I observed the same behaviour which seems to be regression with the newest released version (1.2.1). the call `PackageURL.fromString('pkg:maven/a@2+3')` doesn't produce an error. But the call `PackageURL.fromString('pkg:maven/a@2%2B3')` returns an...

> They should both be valid. > > `2+3` is produced by althonos/packageurl.rs, package-url/packageurl-js, phylum-dev/purl. > > `2%2B3` is produced by package-url/packageurl-dotnet, package-url/packageurl-go, package-url/packageurl-java, package-url/packageurl-php, package-url/packageurl-python, package-url/packageurl-ruby, package-url/packageurl-swift. > >...

Sorry for the late response but I don't get why `2+3` is a valid version string in a purl. If you have a look in the [Percent-encoding wikipedia entry](https://en.wikipedia.org/wiki/Percent-encoding) at...

Any updates when this will be merged?