JAXB crashes on JAVA 8

Describe the bug JAXB crashes with a NullPointerException after the introduction of jakarta bundles in commit 90794b1b.

To Reproduce Steps to reproduce the behavior:

1. use this snippet:

JAXBContext jaxbContext = JAXBContext.newInstance(MyPojo.class);

1. JAXB crashes with the following stack:

java.lang.NullPointerException
        at javax.xml.bind.ContextFinder.handleClassCastException(ContextFinder.java:114)
        at javax.xml.bind.ContextFinder.newInstance(ContextFinder.java:254)
        at javax.xml.bind.ContextFinder.newInstance(ContextFinder.java:240)
        at javax.xml.bind.ContextFinder.find(ContextFinder.java:375)
        at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:691)
        at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:632)
        ...

Expected behavior In the previous commit, no crash happens.

Target Environment (please complete the following information): Tested with OpenJDK 1.8.0_302

openjdk version "1.8.0_302"
OpenJDK Runtime Environment (Zulu 8.56.0.21-CA-linux64) (build 1.8.0_302-b08)
OpenJDK 64-Bit Server VM (Zulu 8.56.0.21-CA-linux64) (build 25.302-b08, mixed mode)

[robertodamiani]

hi @MMaiero,

I confirm that this solved the problem.

Thank you.

[MMaiero]

Hi @robertodamiani I have created PR #3692. Could you please check if this solves your issue?

Thanks.