[jira] [Created] (CASSANDRA-16576) jflex NPE (StateSetEnumerator.reset(…)) on arm64 and jdk11

["Michael Semb Wever (Jira)" <ji...@apache.org>]

Michael Semb Wever created CASSANDRA-16576:
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             Summary: jflex NPE (StateSetEnumerator.reset(…)) on arm64 and jdk11
                 Key: CASSANDRA-16576
                 URL: https://issues.apache.org/jira/browse/CASSANDRA-16576
             Project: Cassandra
          Issue Type: Bug
          Components: Build
            Reporter: Michael Semb Wever


Upstream: https://github.com/jflex-de/jflex/issues/910 
{code}
 java.lang.NullPointerException
 	at jflex.StateSetEnumerator.reset(StateSetEnumerator.java:40)
 	at jflex.NFA.containsFinal(NFA.java:295)
 	at jflex.NFA.getDFA(NFA.java:539)
 	at jflex.Main.generate(Main.java:80)
 	at jflex.anttask.JFlexTask.execute(JFlexTask.java:65)
 	at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:292)
 	at jdk.internal.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
 	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
 	at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:99)
 	at org.apache.tools.ant.Task.perform(Task.java:350)
 	at org.apache.tools.ant.Target.execute(Target.java:449)
 	at org.apache.tools.ant.Target.performTasks(Target.java:470)
 	at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1388)
 	at org.apache.tools.ant.Project.executeTarget(Project.java:1361)
 	at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
 	at org.apache.tools.ant.Project.executeTargets(Project.java:1251)
 	at org.apache.tools.ant.Main.runBuild(Main.java:834)
 	at org.apache.tools.ant.Main.startAnt(Main.java:223)
 	at org.apache.tools.ant.launch.Launcher.run(Launcher.java:284)
 	at org.apache.tools.ant.launch.Launcher.main(Launcher.java:101)
{code}

Failures
- https://ci-cassandra.apache.org/view/Cassandra%204.0/job/Cassandra-trunk-artifacts/jdk=jdk_11_latest,label=cassandra-arm64/505/consoleFull
- https://ci-cassandra.apache.org/view/Cassandra%204.0/job/Cassandra-trunk-artifacts/501/jdk=jdk_11_latest,label=cassandra-arm64/console
- https://ci-cassandra.apache.org/view/Cassandra%204.0/job/Cassandra-trunk-artifacts/497/jdk=jdk_11_latest,label=cassandra-arm64/console



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