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

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via Google Groups by Zachary Trabookis, 10 months ago
This exception has no message.
java.lang.NullPointerException:
at org.edx.hadoop.input.ManifestTextInputFormat.expandPath(ManifestTextInputFormat.java:56)
at org.edx.hadoop.input.ManifestTextInputFormat.listStatus(ManifestTextInputFormat.java:27)
at org.apache.hadoop.mapred.FileInputFormat.getSplits(FileInputFormat.java:270)
at org.apache.hadoop.mapreduce.JobSubmitter.writeOldSplits(JobSubmitter.java:520)
at org.apache.hadoop.mapreduce.JobSubmitter.writeSplits(JobSubmitter.java:512)
at org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:394)
at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1285)
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:1548)
at org.apache.hadoop.mapreduce.Job.submit(Job.java:1282)
at org.apache.hadoop.mapred.JobClient$1.run(JobClient.java:562)
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:1548)
at org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:557)
at org.apache.hadoop.streaming.StreamJob.submitAndMonitorJob(StreamJob.java:1014)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)

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