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https://issues.apache.org/jira/browse/LUCENE-6156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14262959#comment-14262959
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Robert Muir commented on LUCENE-6156:
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Can you supply the regular expression?
> StackOverFlow error during parsing of a request
> -----------------------------------------------
>
> Key: LUCENE-6156
> URL: https://issues.apache.org/jira/browse/LUCENE-6156
> Project: Lucene - Core
> Issue Type: Bug
> Components: core/queryparser
> Affects Versions: 4.10.2
> Environment: windows 2008, osx yosemite with java 1.7.0_60
> Reporter: Aurelien PISU
> Priority: Critical
>
> during parsing of a query send to lucene via elasticSearch 1.4.2, i encounter
> that stackOverFlow exception on RegExp.
> here the stack trace
> Caused by: java.lang.StackOverflowError
> at java.util.BitSet.(BitSet.java:154)
> at org.apache.lucene.util.automaton.Automaton.(Automaton.java:75)
> at org.apache.lucene.util.automaton.Automata.makeString(Automata.java:273)
> at org.apache.lucene.util.automaton.RegExp.toAutomaton(RegExp.java:518)
> at org.apache.lucene.util.automaton.RegExp.findLeaves(RegExp.java:553)
> at org.apache.lucene.util.automaton.RegExp.findLeaves(RegExp.java:550)
> at org.apache.lucene.util.automaton.RegExp.findLeaves(RegExp.java:551)
> at org.apache.lucene.util.automaton.RegExp.findLeaves(RegExp.java:551)
> Note : the regular expression is quite large and contains only ascii
> character and '|' character. let me know, If you need the value of the
> regular expression. This issue was firstly raise to elastic search component
> on github that use the 4.10.2 version of lucene and identify as a lucene
> issue.
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