[jira] Resolved: (NUTCH-393) Indexer doesn't handle null documents returned by filters

["Andrzej Bialecki (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/NUTCH-393?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrzej Bialecki  resolved NUTCH-393.
-------------------------------------

       Resolution: Fixed
    Fix Version/s: 1.0.0
         Assignee: Andrzej Bialecki 

Both places (Indexer and IndexingFilters) fixed in rev. 536629, plus some javadoc clarification has been added. Thank you!

> Indexer doesn't handle null documents returned by filters
> ---------------------------------------------------------
>
>                 Key: NUTCH-393
>                 URL: https://issues.apache.org/jira/browse/NUTCH-393
>             Project: Nutch
>          Issue Type: Bug
>          Components: indexer
>    Affects Versions: 0.8.1, 0.9.0
>            Reporter: Eelco Lempsink
>         Assigned To: Andrzej Bialecki 
>             Fix For: 1.0.0
>
>         Attachments: NUTCH-393.patch
>
>
> Plugins (like IndexingFilter) may return a null value, but this isn't handled by the Indexer.  A trivial adjustment is all it takes:
> @@ -237,6 +237,7 @@
>        if (LOG.isWarnEnabled()) { LOG.warn("Error indexing "+key+": "+e); }
>        return;
>      }
> +    if (doc == null) return;
>  
>      float boost = 1.0f;
>      // run scoring filters

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