java.lang.NullPointerException

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    • java.lang.NullPointerException at storm.kafka.KafkaSpout.open(KafkaSpout.java:80) at backtype.storm.topology.IRichSpoutDelegate.open(IRichSpoutDelegate.java:43) at com.twitter.heron.instance.spout.SpoutInstance.start(SpoutInstance.java:125) at com.twitter.heron.instance.Slave.startInstance(Slave.java:173) at com.twitter.heron.instance.Slave.handleNewAssignment(Slave.java:159) at com.twitter.heron.instance.Slave.access$200(Slave.java:40) at com.twitter.heron.instance.Slave$1.run(Slave.java:85) at com.twitter.heron.common.basics.WakeableLooper.executeTasksOnWakeup(WakeableLooper.java:142) at com.twitter.heron.common.basics.WakeableLooper.runOnce(WakeableLooper.java:74) at com.twitter.heron.common.basics.WakeableLooper.loop(WakeableLooper.java:64) at com.twitter.heron.instance.Slave.run(Slave.java:169) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745)
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