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

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, 1 year ago
via GitHub by zphj1987
, 10 months ago
This exception has no message.
via GitHub by laserson
, 2 years ago
This exception has no message.
java.lang.NullPointerException:
at org.apache.hadoop.mapreduce.lib.input.FileInputFormat.getBlockIndex(FileInputFormat.java:444)
at org.apache.hadoop.mapreduce.lib.input.FileInputFormat.getSplits(FileInputFormat.java:413)
at org.apache.hadoop.mapreduce.JobSubmitter.writeNewSplits(JobSubmitter.java:301)
at org.apache.hadoop.mapreduce.JobSubmitter.writeSplits(JobSubmitter.java:318)
at org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:196)
at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1290)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:422)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
at org.apache.hadoop.mapreduce.Job.submit(Job.java:1287)
at undefined.WordCount.run(WordCount.java:43)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
at undefined.WordCount.main(WordCount.java:16)

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