[jira] [Created] (ZEPPELIN-2475) Zeppelin gives Null Pointer Exception

["Haad Khan (JIRA)" <ji...@apache.org>]

Haad Khan created ZEPPELIN-2475:
-----------------------------------

             Summary: Zeppelin gives Null Pointer Exception
                 Key: ZEPPELIN-2475
                 URL: https://issues.apache.org/jira/browse/ZEPPELIN-2475
             Project: Zeppelin
          Issue Type: Bug
          Components: pySpark
    Affects Versions: 0.7.0
         Environment: Amazon Centos AMI, Ec2 instance
            Reporter: Haad Khan


We have a self built package that works for us in shell programs but when  I try importing into zeppelin I am unable to continue working on zeppelin and can even do print in pyspark context.

We get the following errror.
java.lang.NullPointerException
	at org.apache.zeppelin.spark.Utils.invokeMethod(Utils.java:38)
	at org.apache.zeppelin.spark.Utils.invokeMethod(Utils.java:33)
	at org.apache.zeppelin.spark.SparkInterpreter.createSparkContext_2(SparkInterpreter.java:380)
	at org.apache.zeppelin.spark.SparkInterpreter.createSparkContext(SparkInterpreter.java:369)
	at org.apache.zeppelin.spark.SparkInterpreter.getSparkContext(SparkInterpreter.java:144)
	at org.apache.zeppelin.spark.SparkInterpreter.open(SparkInterpreter.java:817)
	at org.apache.zeppelin.interpreter.LazyOpenInterpreter.open(LazyOpenInterpreter.java:69)
	at org.apache.zeppelin.spark.PySparkInterpreter.getSparkInterpreter(PySparkInterpreter.java:546)
	at org.apache.zeppelin.spark.PySparkInterpreter.createGatewayServerAndStartScript(PySparkInterpreter.java:206)
	at org.apache.zeppelin.spark.PySparkInterpreter.open(PySparkInterpreter.java:160)
	at org.apache.zeppelin.interpreter.LazyOpenInterpreter.open(LazyOpenInterpreter.java:69)
	at org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer$InterpretJob.jobRun(RemoteInterpreterServer.java:482)
	at org.apache.zeppelin.scheduler.Job.run(Job.java:175)
	at org.apache.zeppelin.scheduler.FIFOScheduler$1.run(FIFOScheduler.java:139)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:473)
	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)



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