[JENKINS] Lucene-Solr-Tests-4.x-java7 - Build # 854 - Failure

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Build: https://builds.apache.org/job/Lucene-Solr-Tests-4.x-java7/854/

All tests passed

Build Log:
[...truncated 25718 lines...]
-documentation-lint:
     [echo] checking for broken html...
    [jtidy] Checking for broken html (such as invalid tags)...
   [delete] Deleting directory /usr/home/hudson/hudson-slave/workspace/Lucene-Solr-Tests-4.x-java7/lucene/build/jtidy_tmp
     [echo] Checking for broken links...
     [exec] 
     [exec] Crawl/parse...
     [exec] 
     [exec] Verify...
     [exec] 
     [exec] file:///build/docs/facet/org/apache/lucene/facet/index/package-summary.html
     [exec]   BROKEN LINK: file:///build/docs/core/org/apache/lucene/facet.index.attributes.CategoryAttribute.html
     [exec] 
     [exec] Broken javadocs links were found!

BUILD FAILED
/usr/home/hudson/hudson-slave/workspace/Lucene-Solr-Tests-4.x-java7/build.xml:60: The following error occurred while executing this line:
/usr/home/hudson/hudson-slave/workspace/Lucene-Solr-Tests-4.x-java7/lucene/build.xml:242: The following error occurred while executing this line:
/usr/home/hudson/hudson-slave/workspace/Lucene-Solr-Tests-4.x-java7/lucene/common-build.xml:1960: exec returned: 1

Total time: 52 minutes 38 seconds
Build step 'Invoke Ant' marked build as failure
Archiving artifacts
Recording test results
Email was triggered for: Failure
Sending email for trigger: Failure