[jira] Updated: (SOLR-1400) Document with empty or white-space only string causes exception with TrimFilter

["Peter Wolanin (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SOLR-1400?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Peter Wolanin updated SOLR-1400:
--------------------------------

    Attachment: trim-example.xml


Post the attached document using the trunk sample schema.xml to reproduce.

> Document with empty or white-space only string causes exception with TrimFilter
> -------------------------------------------------------------------------------
>
>                 Key: SOLR-1400
>                 URL: https://issues.apache.org/jira/browse/SOLR-1400
>             Project: Solr
>          Issue Type: Bug
>          Components: update
>    Affects Versions: 1.4
>            Reporter: Peter Wolanin
>         Attachments: trim-example.xml
>
>
> Observed with Solr trunk.  Posting any empty or whitespace-only string to a field using the {code}<filter class="solr.TrimFilterFactory" />{code}
> Causes a java exception:
> {code}
> Sep 1, 2009 4:58:09 PM org.apache.solr.common.SolrException log
> SEVERE: java.lang.ArrayIndexOutOfBoundsException: -1
> 	at org.apache.solr.analysis.TrimFilter.incrementToken(TrimFilter.java:63)
> 	at org.apache.solr.analysis.PatternReplaceFilter.incrementToken(PatternReplaceFilter.java:74)
> 	at org.apache.lucene.index.DocInverterPerField.processFields(DocInverterPerField.java:138)
> 	at org.apache.lucene.index.DocFieldProcessorPerThread.processDocument(DocFieldProcessorPerThread.java:244)
> 	at org.apache.lucene.index.DocumentsWriter.updateDocument(DocumentsWriter.java:772)
> 	at org.apache.lucene.index.DocumentsWriter.updateDocument(DocumentsWriter.java:755)
> 	at org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:2611)
> 	at org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:2583)
> 	at org.apache.solr.update.DirectUpdateHandler2.addDoc(DirectUpdateHandler2.java:241)
> 	at org.apache.solr.update.processor.RunUpdateProcessor.processAdd(RunUpdateProcessorFactory.java:61)
> 	at org.apache.solr.handler.XMLLoader.processUpdate(XMLLoader.java:140)
> 	at org.apache.solr.handler.XMLLoader.load(XMLLoader.java:69)
> 	at org.apache.solr.handler.ContentStreamHandlerBase.handleRequestBody(ContentStreamHandlerBase.java:54)
> 	at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:131)
> 	at org.apache.solr.core.SolrCore.execute(SolrCore.java:1299)
> 	at org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:338)
> 	at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:241)
> {code}
> Trim of an empty or WS-only string should not fail.

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