Github user afs commented on the issue:
https://github.com/apache/jena/pull/428
Thanks for trying out PR #429 - it is now merged and there is a
development build with it in. All I can think of for the
`com.google.errorprone.annotations` and `org.checkerframework.checker` packages
is that the OSGi build is taking from the repos but that's nothing more than
speculation.
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