Updated pom to tell errorprone to excluude the jcabi directory.
<compilerArgs>
<!-- NullAway will warn by default, uncomment the next line to make the build fail -->
<!-- <arg>-Xep:NullAway:ERROR</arg> -->
- <arg>-XepExcludedPaths:(.*)/test/.*|(.*)/streamex/.*</arg>
+ <arg>-XepExcludedPaths:(.*)/test/.*|(.*)/streamex/.*|(.*)/jcabi/.*</arg>
<arg>-XepOpt:NullAway:AnnotatedPackages=com.baeldung.nullaway</arg>
</compilerArgs>
</configuration>
