java.lang.NullPointerException

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  • Table export fails with NPE
    via by Krishna,
    • java.lang.NullPointerException at org.apache.hadoop.hbase.protobuf.generated.CellProtos$Cell$Builder.setCellType(CellProtos.java:1050) at org.apache.hadoop.hbase.protobuf.ProtobufUtil.toCell(ProtobufUtil.java:2531) at org.apache.hadoop.hbase.protobuf.ProtobufUtil.toResult(ProtobufUtil.java:1303) at org.apache.hadoop.hbase.mapreduce.ResultSerialization$ResultSerializer.serialize(ResultSerialization.java:155) at org.apache.hadoop.hbase.mapreduce.ResultSerialization$ResultSerializer.serialize(ResultSerialization.java:140) at org.apache.hadoop.io.SequenceFile$BlockCompressWriter.append(SequenceFile.java:1591) at org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputFormat$1.write(SequenceFileOutputFormat.java:83) at org.apache.hadoop.mapred.MapTask$NewDirectOutputCollector.write(MapTask.java:658) at org.apache.hadoop.mapreduce.task.TaskInputOutputContextImpl.write(TaskInputOutputContextImpl.java:89) at org.apache.hadoop.mapreduce.lib.map.WrappedMapper$Context.write(WrappedMapper.java:112) at org.apache.hadoop.hbase.mapreduce.IdentityTableMapper.map(IdentityTableMapper.java:66) at org.apache.hadoop.hbase.mapreduce.IdentityTableMapper.map(IdentityTableMapper.java:33) 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.YarnChild$2.run(YarnChild.java:164) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:415) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1693) at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158)
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