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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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Olga Natkovich resolved PIG-37.
-------------------------------

    Resolution: Fixed

This code is no longer used.

> 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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