[ 
https://issues.apache.org/jira/browse/SOLR-11231?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16124669#comment-16124669
 ] 

ASF GitHub Bot commented on SOLR-11231:
---------------------------------------

GitHub user cbeer opened a pull request:

    https://github.com/apache/lucene-solr/pull/232

    SOLR-11231 Guard against unset fields when performing language detection

    

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/cbeer/lucene-solr solr-11231

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/lucene-solr/pull/232.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #232
    
----
commit 3d944e0edf3283b55faab8201d9a636d76ff4bd4
Author: Chris Beer <ch...@cbeer.info>
Date:   2017-08-12T17:32:25Z

    SOLR-11231 Guard against unset fields when performing language detection

commit 5a0106b5fecdb3b9cbeb3cda7e641cffd05b1694
Author: Chris Beer <ch...@cbeer.info>
Date:   2017-08-12T17:36:14Z

    Short-circuit expected size calculation when it exceeds the maximum length

----


> NullPointerException in TikaLanguageIdentifierUpdateProcessor.getExpectedSize 
> when performing language identification using unset fields
> ----------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: SOLR-11231
>                 URL: https://issues.apache.org/jira/browse/SOLR-11231
>             Project: Solr
>          Issue Type: Bug
>      Security Level: Public(Default Security Level. Issues are Public) 
>          Components: contrib - LangId
>    Affects Versions: 6.6, 7.0
>            Reporter: Chris Beer
>            Priority: Minor
>
> If I configure the TikaLanguageIdentifierUpdateProcessorFactory that includes 
> a `langid.fl` that isn't set on the document, I get a NPE:
> {{java.lang.NullPointerException
> at 
> org.apache.solr.update.processor.TikaLanguageIdentifierUpdateProcessor.getExpectedSize(TikaLanguageIdentifierUpdateProcessor.java:116)
> at 
> org.apache.solr.update.processor.TikaLanguageIdentifierUpdateProcessor.concatFields(TikaLanguageIdentifierUpdateProcessor.java:76)
> at 
> org.apache.solr.update.processor.TikaLanguageIdentifierUpdateProcessor.detectLanguage(TikaLanguageIdentifierUpdateProcessor.java:53)
> at 
> org.apache.solr.update.processor.LanguageIdentifierUpdateProcessor.process(LanguageIdentifierUpdateProcessor.java:219)}}



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