NullPointerException in matrix vector multiplication in TimesSquaredJob
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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
TimesSquaredMapper causes a NullPointerException in method close() if member
out isn't initiated.
Adding a null-check fixes the issue.
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