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https://issues.apache.org/jira/browse/KARAF-6083?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16738895#comment-16738895
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Freeman Fang commented on KARAF-6083:
-------------------------------------
could you please run "mvn dependency:tree", this may reveal more
> karaf-maven-plugin:features-generate-descriptor fails with ClassCastException
> -----------------------------------------------------------------------------
>
> Key: KARAF-6083
> URL: https://issues.apache.org/jira/browse/KARAF-6083
> Project: Karaf
> Issue Type: Bug
> Components: karaf
> Affects Versions: 4.2.2
> Environment: Debian testing (up to date)
> Reporter: Robin Vobruba
> Priority: Major
>
> I am running "mvn karaf:features-generate-descriptor", and I get this error:
> {code:java}
> [ERROR] Failed to execute goal
> org.apache.karaf.tooling:karaf-maven-plugin:4.2.2:features-generate-descriptor
> (default-cli) on project myProj: Unable to create features.xml file:
> java.lang.ClassCastException:
> org.eclipse.aether.internal.impl.collect.ObjectPool cannot be cast to
> org.eclipse.aether.internal.impl.collect.ObjectPool -> [Help 1]{code}
> Am ready to supply more info if required.
> It looks llike it has two different versions of the class
> `org.eclipse.aether.internal.impl.collect.ObjectPool`.. not sure how that
> happens.
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