[JENKINS] Lucene-Solr-BadApples-Tests-8.x - Build # 354 - Failure

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Build: https://builds.apache.org/job/Lucene-Solr-BadApples-Tests-8.x/354/

All tests passed

Build Log:
[...truncated 12148 lines...]
    [javac] Compiling 1326 source files to /home/jenkins/jenkins-slave/workspace/Lucene-Solr-BadApples-Tests-8.x/solr/build/solr-core/classes/java
    [javac] /home/jenkins/jenkins-slave/workspace/Lucene-Solr-BadApples-Tests-8.x/solr/core/src/java/org/apache/solr/handler/admin/ZookeeperInfoHandler.java:537: error: incompatible types: Charset cannot be converted to String
    [javac]       String href = "admin/zookeeper?detail=true&path=" + URLEncoder.encode(path, StandardCharsets.UTF_8);
    [javac]                                                                                                   ^
    [javac] Note: Some input files use or override a deprecated API.
    [javac] Note: Recompile with -Xlint:deprecation for details.
    [javac] Note: Some input files use unchecked or unsafe operations.
    [javac] Note: Recompile with -Xlint:unchecked for details.
    [javac] Note: Some messages have been simplified; recompile with -Xdiags:verbose to get full output
    [javac] 1 error

BUILD FAILED
/home/jenkins/jenkins-slave/workspace/Lucene-Solr-BadApples-Tests-8.x/build.xml:643: The following error occurred while executing this line:
/home/jenkins/jenkins-slave/workspace/Lucene-Solr-BadApples-Tests-8.x/build.xml:578: The following error occurred while executing this line:
/home/jenkins/jenkins-slave/workspace/Lucene-Solr-BadApples-Tests-8.x/build.xml:59: The following error occurred while executing this line:
/home/jenkins/jenkins-slave/workspace/Lucene-Solr-BadApples-Tests-8.x/solr/build.xml:231: The following error occurred while executing this line:
/home/jenkins/jenkins-slave/workspace/Lucene-Solr-BadApples-Tests-8.x/solr/common-build.xml:550: The following error occurred while executing this line:
/home/jenkins/jenkins-slave/workspace/Lucene-Solr-BadApples-Tests-8.x/solr/common-build.xml:498: The following error occurred while executing this line:
/home/jenkins/jenkins-slave/workspace/Lucene-Solr-BadApples-Tests-8.x/solr/common-build.xml:393: The following error occurred while executing this line:
/home/jenkins/jenkins-slave/workspace/Lucene-Solr-BadApples-Tests-8.x/lucene/common-build.xml:580: The following error occurred while executing this line:
/home/jenkins/jenkins-slave/workspace/Lucene-Solr-BadApples-Tests-8.x/lucene/common-build.xml:2078: Compile failed; see the compiler error output for details.

Total time: 21 minutes 20 seconds
Build step 'Invoke Ant' marked build as failure
Archiving artifacts
Recording test results
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