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https://issues.apache.org/jira/browse/PIG-37?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Alan Gates reopened PIG-37:
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PigCombine is being used now that I'm in the process of adding the use of the
combiner into pig. And the issue pointed out by Patrick hasn't been fixed.
> FindBugs: Possible null pointer dereference of esp in PigCombine.reduce
> -----------------------------------------------------------------------
>
> Key: PIG-37
> URL: https://issues.apache.org/jira/browse/PIG-37
> Project: Pig
> Issue Type: Bug
> Components: impl
> Reporter: Patrick Hunt
>
> deserialize can return null if evalSpec is empty, need to extend the check on
> the previous line to include setting evalPipe
> String evalSpec = job.get("pig.combineFunc", "");
> EvalSpec esp =
> (EvalSpec)ObjectSerializer.deserialize(evalSpec);
> if(esp != null) esp.instantiateFunc(pigContext);
> evalPipe = esp.setupPipe(finalout);
> Severity and Description Path Resource Location
> Creation Time Id
> M C NP: Possible null pointer dereference of esp in
> org.apache.pig.impl.mapreduceExec.PigCombine.reduce(WritableComparable,
> Iterator, OutputCollector, Reporter)
> pig-apache/src/org/apache/pig/impl/mapreduceExec PigCombine.java line
> 69 1196272508421 23812
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