Felix Cheung created ZEPPELIN-3469:
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Summary: Confusing behavior when running on Java 9
Key: ZEPPELIN-3469
URL: https://issues.apache.org/jira/browse/ZEPPELIN-3469
Project: Zeppelin
Issue Type: Bug
Components: Interpreters
Reporter: Felix Cheung
confusing error when running on Java 9
# start zeppelin on java 9
# open the sample notebook
# shift-enter to run (should run the spark interpreter)
{code:java}
java.lang.NullPointerException at
org.apache.zeppelin.spark.Utils.invokeMethod(Utils.java:44) at
org.apache.zeppelin.spark.Utils.invokeMethod(Utils.java:39) at
org.apache.zeppelin.spark.OldSparkInterpreter.createSparkContext_2(OldSparkInterpreter.java:375)
at
org.apache.zeppelin.spark.OldSparkInterpreter.createSparkContext(OldSparkInterpreter.java:364)
at
org.apache.zeppelin.spark.OldSparkInterpreter.getSparkContext(OldSparkInterpreter.java:172)
at
org.apache.zeppelin.spark.OldSparkInterpreter.open(OldSparkInterpreter.java:740)
at org.apache.zeppelin.spark.SparkInterpreter.open(SparkInterpreter.java:61)
at
org.apache.zeppelin.interpreter.LazyOpenInterpreter.open(LazyOpenInterpreter.java:69)
at
org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer$InterpretJob.jobRun(RemoteInterpreterServer.java:617)
at org.apache.zeppelin.scheduler.Job.run(Job.java:188) at
org.apache.zeppelin.scheduler.FIFOScheduler$1.run(FIFOScheduler.java:140) at
java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:514)
at
java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at
java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:299)
at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
at java.base/java.lang.Thread.run(Thread.java:844)
{code}
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