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Posted to issues@spark.apache.org by "Feynman Liang (JIRA)" <ji...@apache.org> on 2016/01/12 23:03:39 UTC

[jira] [Closed] (SPARK-12779) StringIndexer should handle null

     [ https://issues.apache.org/jira/browse/SPARK-12779?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Feynman Liang closed SPARK-12779.
---------------------------------
    Resolution: Duplicate

> StringIndexer should handle null
> --------------------------------
>
>                 Key: SPARK-12779
>                 URL: https://issues.apache.org/jira/browse/SPARK-12779
>             Project: Spark
>          Issue Type: Bug
>          Components: ML
>    Affects Versions: 1.6.0
>            Reporter: Feynman Liang
>
> StringIndexer currently fails with a {{NullPointerException}} when indexing a column containing {{null}}s. It should instead index all {{null}}s into some sentinel value (say -1).



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