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Posted to dev@mahout.apache.org by "Christoph Nagel (Updated) (JIRA)" <ji...@apache.org> on 2011/09/27 15:05:11 UTC

[jira] [Updated] (MAHOUT-819) NullPointerException in matrix vector multiplication in TimesSquaredJob

     [ https://issues.apache.org/jira/browse/MAHOUT-819?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Christoph Nagel updated MAHOUT-819:
-----------------------------------

    Fix Version/s: 0.6
           Status: Patch Available  (was: Open)
    
> NullPointerException in matrix vector multiplication in TimesSquaredJob
> -----------------------------------------------------------------------
>
>                 Key: MAHOUT-819
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-819
>             Project: Mahout
>          Issue Type: Bug
>          Components: Math
>    Affects Versions: 0.6
>            Reporter: Christoph Nagel
>             Fix For: 0.6
>
>
> TimesSquaredMapper causes a NullPointerException in method close() if member out isn't initiated.
> Adding a null-check fixes the issue.

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