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https://issues.apache.org/jira/browse/MAHOUT-819?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13115752#comment-13115752
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Hudson commented on MAHOUT-819:
-------------------------------
Integrated in Mahout-Quality #1064 (See
[https://builds.apache.org/job/Mahout-Quality/1064/])
MAHOUT-819 NullPointerException in matrix vector multiplication in
TimesSquaredJob
ssc : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1176380
Files :
*
/mahout/trunk/core/src/main/java/org/apache/mahout/math/hadoop/TimesSquaredJob.java
> 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
> Assignee: Sebastian Schelter
> Fix For: 0.6
>
> Attachments: MAHOUT-819.patch
>
>
> TimesSquaredMapper causes a NullPointerException in method close() if member
> out isn't initiated.
> Adding a null-check fixes the issue.
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