[pjmlp]

Kotlin's null safety is only a selling point when one uses 100% libraries written in Kotlin.

PMD, SonarQube and nullable annotations have long sorted that problem in our Java projects.

[MrBuddyCasino]

> PMD, SonarQube and nullable annotations

Not a fan of any of those tools, tbh. Still better than nothing I suppose, but I'd rather use Kotlin in the meantime.