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Posted to dev@lucene.apache.org by "Christine Poerschke (JIRA)" <ji...@apache.org> on 2019/05/28 18:15:00 UTC
[jira] [Updated] (SOLR-13496) NullPointerException in
JSONWriter.writeSolrDocument
[ https://issues.apache.org/jira/browse/SOLR-13496?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Christine Poerschke updated SOLR-13496:
---------------------------------------
Attachment: SOLR-13496.patch
> NullPointerException in JSONWriter.writeSolrDocument
> ----------------------------------------------------
>
> Key: SOLR-13496
> URL: https://issues.apache.org/jira/browse/SOLR-13496
> Project: Solr
> Issue Type: Bug
> Reporter: Christine Poerschke
> Assignee: Christine Poerschke
> Priority: Minor
> Attachments: SOLR-13496.patch
>
>
> For non-grouped searches [QueryComponent.regularFinishStage|https://github.com/apache/lucene-solr/blob/releases/lucene-solr/8.1.1/solr/core/src/java/org/apache/solr/handler/component/QueryComponent.java#L647-L655] already considers the possibility of null {{SolrDocument}} values due to an index change.
> For grouped searches [GroupedEndResultTransformer.transform|https://github.com/apache/lucene-solr/blob/releases/lucene-solr/8.1.1/solr/core/src/java/org/apache/solr/search/grouping/endresulttransformer/GroupedEndResultTransformer.java#L94-L114] potentially adds a null element to a {{SolrDocumentList}}.
> The [TextResponseWriter.writeSolrDocumentList|https://github.com/apache/lucene-solr/blob/releases/lucene-solr/8.1.1/solr/core/src/java/org/apache/solr/response/TextResponseWriter.java#L170] method passes any null {{SolrDocument}} through to the [JSONWriter.writeSolrDocument|https://github.com/apache/lucene-solr/blob/releases/lucene-solr/8.1.1/solr/core/src/java/org/apache/solr/response/JSONWriter.java#L87] method leading to a {{NullPointerException}} at line 87.
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