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    • java.lang.Exception: java.lang.RuntimeException: java.util.NoSuchElementException at org.apache.hadoop.mapred.LocalJobRunner$Job.runTasks(LocalJobRunner.java:462) at org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:522) Caused by: java.lang.RuntimeException: java.util.NoSuchElementException at org.apache.gora.mapreduce.GoraRecordReader.nextKeyValue(GoraRecordReader.java:122) at org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.nextKeyValue(MapTask.java:556) at org.apache.hadoop.mapreduce.task.MapContextImpl.nextKeyValue(MapContextImpl.java:80) at org.apache.hadoop.mapreduce.lib.map.WrappedMapper$Context.nextKeyValue(WrappedMapper.java:91) at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:145) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:787) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341) at org.apache.hadoop.mapred.LocalJobRunner$Job$MapTaskRunnable.run(LocalJobRunner.java:243) 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:745) Caused by: java.util.NoSuchElementException at java.util.concurrent.ConcurrentSkipListMap.firstKey(ConcurrentSkipListMap.java:2036) at org.apache.gora.memory.store.MemStore.execute(MemStore.java:128) at org.apache.gora.query.impl.QueryBase.execute(QueryBase.java:73) at org.apache.gora.mapreduce.GoraRecordReader.executeQuery(GoraRecordReader.java:67) at org.apache.gora.mapreduce.GoraRecordReader.nextKeyValue(GoraRecordReader.java:109) ... 12 more

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