java.lang.Exception

java.lang.NullPointerException

Solutions on the web362

  • java.lang.NullPointerException
  • via Liferay Issues by Jason Medeiros, 2 months ago
    java.lang.NullPointerException
  • via xml-xindice-users by Rohit Mathur, 2 weeks ago
    java.lang.NullPointerException
  • Stack trace

    • java.lang.Exception: java.lang.NullPointerException at org.apache.hadoop.mapred.LocalJobRunner$Job.runTasks(LocalJobRunner.java:462)[hadoop-mapreduce-client-common-2.3.0.jar:?] at org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:529)[hadoop-mapreduce-client-common-2.3.0.jar:?] Caused by: java.lang.NullPointerException at com.google.common.collect.Iterables$3.transform(Iterables.java:508)[guava-16.0.1.jar:?] at com.google.common.collect.Iterables$3.transform(Iterables.java:505)[guava-16.0.1.jar:?] at com.google.common.collect.TransformedIterator.next(TransformedIterator.java:48)[guava-16.0.1.jar:?] at com.google.common.collect.Iterators$5.hasNext(Iterators.java:543)[guava-16.0.1.jar:?] at com.google.common.collect.Iterators.addAll(Iterators.java:356)[guava-16.0.1.jar:?] at com.google.common.collect.Sets.newHashSet(Sets.java:238)[guava-16.0.1.jar:?] at com.google.common.collect.Sets.newHashSet(Sets.java:218)[guava-16.0.1.jar:?] at io.druid.segment.incremental.SpatialDimensionRowTransformer.<init>(SpatialDimensionRowTransformer.java:63)[druid-processing-0.9.1.1.jar:0.9.1.1] at io.druid.segment.incremental.IncrementalIndex.<init>(IncrementalIndex.java:435)[druid-processing-0.9.1.1.jar:0.9.1.1] at io.druid.segment.incremental.OnheapIncrementalIndex.<init>(OnheapIncrementalIndex.java:67)[druid-processing-0.9.1.1.jar:0.9.1.1] at io.druid.segment.incremental.OnheapIncrementalIndex.<init>(OnheapIncrementalIndex.java:124)[druid-processing-0.9.1.1.jar:0.9.1.1] at io.druid.indexer.IndexGeneratorJob.makeIncrementalIndex(IndexGeneratorJob.java:233)[druid-indexing-hadoop-0.9.1.1.jar:0.9.1.1] at io.druid.indexer.IndexGeneratorJob.access$000(IndexGeneratorJob.java:93)[druid-indexing-hadoop-0.9.1.1.jar:0.9.1.1] at io.druid.indexer.IndexGeneratorJob$IndexGeneratorReducer.reduce(IndexGeneratorJob.java:551)[druid-indexing-hadoop-0.9.1.1.jar:0.9.1.1] at io.druid.indexer.IndexGeneratorJob$IndexGeneratorReducer.reduce(IndexGeneratorJob.java:469)[druid-indexing-hadoop-0.9.1.1.jar:0.9.1.1] at org.apache.hadoop.mapreduce.Reducer.run(Reducer.java:171)[hadoop-mapreduce-client-core-2.3.0.jar:?] at org.apache.hadoop.mapred.ReduceTask.runNewReducer(ReduceTask.java:627)[hadoop-mapreduce-client-core-2.3.0.jar:?] at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:389)[hadoop-mapreduce-client-core-2.3.0.jar:?] at org.apache.hadoop.mapred.LocalJobRunner$Job$ReduceTaskRunnable.run(LocalJobRunner.java:319)[hadoop-mapreduce-client-common-2.3.0.jar:?] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)[?:1.8.0] at java.util.concurrent.FutureTask.run(FutureTask.java:266)[?:1.8.0] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)[?:1.8.0] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)[?:1.8.0] at java.lang.Thread.run(Thread.java:744)[?:1.8.0]

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    Once, 1 year ago