It is fixed here https://github.com/apache/zeppelin/pull/2334
Ruslan Dautkhanov <dautkha...@gmail.com>于2017年5月10日周三 下午12:46写道： > Has anyone experienced below exception? > It started happening inconsistently after upgrade to a last week master > snapshot of Zeppelin. > We have multiple users reported the same issue. > > java.lang.NullPointerException at > org.apache.zeppelin.spark.Utils.buildJobGroupId(Utils.java:112) at > org.apache.zeppelin.spark.SparkZeppelinContext.showData(SparkZeppelinContext.java:100) > at > org.apache.zeppelin.spark.SparkSqlInterpreter.interpret(SparkSqlInterpreter.java:129) > at > org.apache.zeppelin.interpreter.LazyOpenInterpreter.interpret(LazyOpenInterpreter.java:101) > at > org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer$InterpretJob.jobRun(RemoteInterpreterServer.java:500) > at org.apache.zeppelin.scheduler.Job.run(Job.java:181) at > org.apache.zeppelin.scheduler.ParallelScheduler$JobRunner.run(ParallelScheduler.java:162) > at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) > at java.util.concurrent.FutureTask.run(FutureTask.java:262) at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:178) > at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:292) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at java.lang.Thread.run(Thread.java:745) > > > > Thanks, > Ruslan > >
