[jira] [Commented] (LUCENE-8933) JapaneseTokenizer creates Token objects with corrupt offsets

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[jira] [Commented] (LUCENE-8933) JapaneseTokenizer creates Token objects with corrupt offsets

Shalin Shekhar Mangar (Jira)

    [ https://issues.apache.org/jira/browse/LUCENE-8933?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16906841#comment-16906841 ]

ASF subversion and git services commented on LUCENE-8933:
---------------------------------------------------------

Commit cdeb294236388a52fa9cc38152da16ea0be057dd in lucene-solr's branch refs/heads/master from Tomoko Uchida
[ https://gitbox.apache.org/repos/asf?p=lucene-solr.git;h=cdeb294 ]

LUCENE-8933: Use 'expectThrows' instead of 'expected'. (#830)



> JapaneseTokenizer creates Token objects with corrupt offsets
> ------------------------------------------------------------
>
>                 Key: LUCENE-8933
>                 URL: https://issues.apache.org/jira/browse/LUCENE-8933
>             Project: Lucene - Core
>          Issue Type: Bug
>            Reporter: Adrien Grand
>            Priority: Minor
>          Time Spent: 2h 20m
>  Remaining Estimate: 0h
>
> An Elasticsearch user reported the following stack trace when parsing synonyms. It looks like the only reason why this might occur is if the offset of a {{org.apache.lucene.analysis.ja.Token}} is not within the expected range.
>  
> {noformat}
> Caused by: java.lang.ArrayIndexOutOfBoundsException
>     at org.apache.lucene.analysis.tokenattributes.CharTermAttributeImpl.copyBuffer(CharTermAttributeImpl.java:44) ~[lucene-core-7.6.0.jar:7.6.0 719cde97f84640faa1e3525690d262946571245f - nknize - 2018-12-07 14:44:20]
>     at org.apache.lucene.analysis.ja.JapaneseTokenizer.incrementToken(JapaneseTokenizer.java:486) ~[?:?]
>     at org.apache.lucene.analysis.synonym.SynonymMap$Parser.analyze(SynonymMap.java:318) ~[lucene-analyzers-common-7.6.0.jar:7.6.0 719cde97f84640faa1e3525690d262946571245f - nknize - 2018-12-07 14:44:48]
>     at org.elasticsearch.index.analysis.ESSolrSynonymParser.analyze(ESSolrSynonymParser.java:57) ~[elasticsearch-6.6.1.jar:6.6.1]
>     at org.apache.lucene.analysis.synonym.SolrSynonymParser.addInternal(SolrSynonymParser.java:114) ~[lucene-analyzers-common-7.6.0.jar:7.6.0 719cde97f84640faa1e3525690d262946571245f - nknize - 2018-12-07 14:44:48]
>     at org.apache.lucene.analysis.synonym.SolrSynonymParser.parse(SolrSynonymParser.java:70) ~[lucene-analyzers-common-7.6.0.jar:7.6.0 719cde97f84640faa1e3525690d262946571245f - nknize - 2018-12-07 14:44:48]
>     at org.elasticsearch.index.analysis.SynonymTokenFilterFactory.buildSynonyms(SynonymTokenFilterFactory.java:154) ~[elasticsearch-6.6.1.jar:6.6.1]
>     ... 24 more
> {noformat}



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