java.lang.Exception: java.lang.NullPointerException

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via GitHub by agulfy
, 2 years ago
java.lang.NullPointerException
via Stack Overflow by xxx222
, 1 year ago
via GitHub by dbastide
, 1 year ago
via Google Groups by Gian Merlino, 1 year ago
java.lang.NullPointerException
java.lang.NullPointerException:
at com.google.common.collect.Iterables$3.transform(Iterables.java:508)
at com.google.common.collect.Iterables$3.transform(Iterables.java:505)
at com.google.common.collect.TransformedIterator.next(TransformedIterator.java:48)
at com.google.common.collect.Iterators$5.hasNext(Iterators.java:543)
at com.google.common.collect.Iterators.addAll(Iterators.java:356)
at com.google.common.collect.Sets.newHashSet(Sets.java:238)
at io.druid.segment.incremental.SpatialDimensionRowTransformer.(SpatialDimensionRowTransformer.java:63)
at io.druid.segment.incremental.IncrementalIndex.(IncrementalIndex.java:435)
at io.druid.segment.incremental.OnheapIncrementalIndex.(OnheapIncrementalIndex.java:67)
at io.druid.segment.incremental.OnheapIncrementalIndex.(OnheapIncrementalIndex.java:124)
at io.druid.indexer.IndexGeneratorJob.makeIncrementalIndex(IndexGeneratorJob.java:233)
at io.druid.indexer.IndexGeneratorJob.access$000(IndexGeneratorJob.java:93)
at io.druid.indexer.IndexGeneratorJob$IndexGeneratorReducer.reduce(IndexGeneratorJob.java:551)
at org.apache.hadoop.mapreduce.Reducer.run(Reducer.java:171)
at org.apache.hadoop.mapred.ReduceTask.runNewReducer(ReduceTask.java:627)
at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:389)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:744)

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