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https://issues.apache.org/jira/browse/SOLR-1823?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Frank Wesemann updated SOLR-1823:
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Attachment: SOLR-1823.patch
This patch uses String.valueOf( entry.getKey ) to write an entry's key.
It therefore could not fail.
> XMLWriter throws ClassCastException on writing maps other than <String,?>
> -------------------------------------------------------------------------
>
> Key: SOLR-1823
> URL: https://issues.apache.org/jira/browse/SOLR-1823
> Project: Solr
> Issue Type: Improvement
> Components: documentation, Response Writers
> Reporter: Frank Wesemann
> Attachments: SOLR-1823.patch
>
>
> http://lucene.apache.org/solr/api/org/apache/solr/response/SolrQueryResponse.html#returnable_data
> says that a Map "containing any of the items in this list" may be contained
> in a SolrQueryResponse and will be handled by QueryResponseWriters.
> This is not true for (at least) Keys in Maps.
> XMLWriter tries to cast keys to Strings.
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