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Posted to dev@mrunit.apache.org by "Brock Noland (Commented) (JIRA)" <ji...@apache.org> on 2012/02/26 07:39:48 UTC

[jira] [Commented] (MRUNIT-65) return better error message when mapper or reducer is null for MapDriver or ReduceDriver

    [ https://issues.apache.org/jira/browse/MRUNIT-65?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13216646#comment-13216646 ] 

Brock Noland commented on MRUNIT-65:
------------------------------------

This is a great jira.
                
> return better error message when mapper or reducer is null for MapDriver or ReduceDriver
> ----------------------------------------------------------------------------------------
>
>                 Key: MRUNIT-65
>                 URL: https://issues.apache.org/jira/browse/MRUNIT-65
>             Project: MRUnit
>          Issue Type: Improvement
>            Reporter: Jim Donofrio
>            Priority: Minor
>
> Currently if you use the default constructor for MapDriver or ReduceDriver you just get a nullpointer exception instead of a more meaningful error stating that you did not specify a mapper or reducer class

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