java.lang.NullPointerException: This exception has no message.

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via Google Groups by Mateusz Berezecki, 2 years ago
This exception has no message.
at org.apache.hadoop.mapred.MapTask$TrackedRecordReader.close(
at org.apache.hadoop.mapred.MapTask.closeQuietly(
at org.apache.hadoop.mapred.MapTask.runOldMapper(
at Method)

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