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https://issues.apache.org/jira/browse/SOLR-5090?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13989769#comment-13989769
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ASF subversion and git services commented on SOLR-5090:
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Commit 1592591 from [email protected] in branch 'dev/trunk'
[ https://svn.apache.org/r1592591 ]
SOLR-5090: SpellCheckComponent sometimes throws NPE when
"spellcheck.alternativeTermCount" is set to zero
> NPE in DirectSpellChecker with alternativeTermCount and mm.
> -----------------------------------------------------------
>
> Key: SOLR-5090
> URL: https://issues.apache.org/jira/browse/SOLR-5090
> Project: Solr
> Issue Type: Bug
> Components: spellchecker
> Affects Versions: 4.4
> Environment: 4.4.0 1504776 - sarowe - 2013-07-19 02:58:35
> Reporter: Markus Jelsma
> Assignee: James Dyer
> Fix For: 4.9, 5.0
>
> Attachments: SOLR-5090.patch, SOLR-5090.patch
>
>
> Query with three terms of which one is misspelled and
> spellcheck.alternativeTermCount=0&mm=3 yields the following NPE:
> {code}
> ERROR org.apache.solr.servlet.SolrDispatchFilter –
> null:java.lang.NullPointerException
> at
> org.apache.lucene.search.spell.DirectSpellChecker.suggestSimilar(DirectSpellChecker.java:422)
> at
> org.apache.lucene.search.spell.DirectSpellChecker.suggestSimilar(DirectSpellChecker.java:355)
> at
> org.apache.solr.spelling.DirectSolrSpellChecker.getSuggestions(DirectSolrSpellChecker.java:189)
> at
> org.apache.solr.handler.component.SpellCheckComponent.process(SpellCheckComponent.java:188)
> at
> org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:208)
> at
> org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:135)
> at org.apache.solr.core.SolrCore.execute(SolrCore.java:1904)
> at
> org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:659)
> at
> org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:362)
> at
> org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:158
> {code}
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