[ https://issues.apache.org/jira/browse/LUCENE-6385?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Robert Muir reassigned LUCENE-6385: ----------------------------------- Assignee: Robert Muir > NullPointerException from Highlighter.getBestFragment() > ------------------------------------------------------- > > Key: LUCENE-6385 > URL: https://issues.apache.org/jira/browse/LUCENE-6385 > Project: Lucene - Core > Issue Type: Bug > Components: modules/highlighter > Affects Versions: 5.1 > Reporter: Terry Smith > Assignee: Robert Muir > Priority: Blocker > Attachments: LUCENE-6385.patch > > > When testing against the 5.1 nightly snapshots I've come across a > NullPointerException in highlighting when nothing would be highlighted. This > does not happen with 5.0. > {noformat} > java.lang.NullPointerException > at > __randomizedtesting.SeedInfo.seed([3EDC6EB0FA552B34:9971866E394F5FD0]:0) > at > org.apache.lucene.search.highlight.WeightedSpanTermExtractor.extractWeightedSpanTerms(WeightedSpanTermExtractor.java:311) > at > org.apache.lucene.search.highlight.WeightedSpanTermExtractor.extract(WeightedSpanTermExtractor.java:151) > at > org.apache.lucene.search.highlight.WeightedSpanTermExtractor.getWeightedSpanTerms(WeightedSpanTermExtractor.java:515) > at > org.apache.lucene.search.highlight.QueryScorer.initExtractor(QueryScorer.java:219) > at > org.apache.lucene.search.highlight.QueryScorer.init(QueryScorer.java:187) > at > org.apache.lucene.search.highlight.Highlighter.getBestTextFragments(Highlighter.java:196) > at > org.apache.lucene.search.highlight.Highlighter.getBestFragments(Highlighter.java:156) > at > org.apache.lucene.search.highlight.Highlighter.getBestFragment(Highlighter.java:102) > at > org.apache.lucene.search.highlight.Highlighter.getBestFragment(Highlighter.java:80) > at > org.apache.lucene.search.highlight.MissesTest.testPhraseQuery(MissesTest.java:50) > {noformat} > I've written a small unit test and used git bisect to narrow the regression > to the following commit: > {noformat} > commit 24e4eefaefb1837d1d4fa35f7669c2b264f872ac > Author: Michael McCandless <mikemcc...@apache.org> > Date: Tue Mar 31 08:48:28 2015 +0000 > LUCENE-6308: cutover Spans to DISI, reuse ConjunctionDISI, use two-phased > iteration > > git-svn-id: > https://svn.apache.org/repos/asf/lucene/dev/branches/branch_5x@1670273 > 13f79535-47bb-0310-9956-ffa450edef68 > {noformat} > The problem looks quite simple, > WeightedSpanTermExtractor.extractWeightedSpanTerms() needs an early return if > SpanQuery.getSpans() returns null. All other callers check against this. > Unit test and fix (against the regressed commit) attached. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org