Details
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Bug
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Status: Closed
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Major
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Resolution: Fixed
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3.1
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None
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None
Description
After migrating from 1.4 to 3.1 we experience the following behaviour:
When SpellChecking is turned off, everything works fine.
When Synonyms are not being used, everything works fine.
When both, SpellChecking and Synonyms, are being used and a search is triggered, that contains at least one of the words out of synonyms.txt the following error is thrown:
java.lang.NullPointerException
at org.apache.lucene.util.AttributeSource.cloneAttributes(AttributeSource.java:542)
at org.apache.solr.analysis.SynonymFilter.incrementToken(SynonymFilter.java:132)
at org.apache.lucene.analysis.FilteringTokenFilter.incrementToken(FilteringTokenFilter.java:58)
at org.apache.solr.handler.component.SpellCheckComponent.getTokens(SpellCheckComponent.java:485)
at org.apache.solr.handler.component.SpellCheckComponent.process(SpellCheckComponent.java:131)
at org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:194)
at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:129)
at org.apache.solr.core.SolrCore.execute(SolrCore.java:1360)
at org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:356)
at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:252)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:172)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:874)
at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)
at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)
at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:689)
at java.lang.Thread.run(Thread.java:619)
The problem has been described already here:
http://osdir.com/ml/solr-user.lucene.apache.org/2010-09/msg00945.html
I have a report of a third person, experiencing the same problem.