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https://issues.apache.org/jira/browse/MAPREDUCE-660?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Allen Wittenauer resolved MAPREDUCE-660.
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Resolution: Fixed
This was fixed at some point.
> MRBench throws NPE
> ------------------
>
> Key: MAPREDUCE-660
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-660
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: test
> Affects Versions: 0.20.1
> Reporter: Ramya Sunil
> Priority: Minor
>
> On running "hadoop org.apache.hadoop.mapred.MRBench" the following exception
> is obtained:
> {noformat}
> Exception in thread "main" java.lang.NullPointerException
> at java.util.Hashtable.put(Hashtable.java:394)
> at java.util.Properties.setProperty(Properties.java:143)
> at org.apache.hadoop.conf.Configuration.set(Configuration.java:403)
> at org.apache.hadoop.mapred.JobConf.setJar(JobConf.java:208)
> at org.apache.hadoop.mapred.MRBench.runJobInSequence(MRBench.java:177)
> at org.apache.hadoop.mapred.MRBench.main(MRBench.java:280)
> {noformat}
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