NullPointerException in BooleanFilter
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Key: LUCENE-3446
URL: https://issues.apache.org/jira/browse/LUCENE-3446
Project: Lucene - Java
Issue Type: Bug
Components: modules/other
Affects Versions: 3.4
Reporter: Shuji Umino
Priority: Minor
BooleanFilter getDISI() method used with QueryWrapperFilter occur
NullPointerException,
if any QueryWrapperFilter not match terms in IndexReader.
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java.lang.NullPointerException
at
org.apache.lucene.util.OpenBitSetDISI.inPlaceAnd(OpenBitSetDISI.java:66)
at
org.apache.lucene.search.BooleanFilter.getDocIdSet(BooleanFilter.java:102)
at
org.apache.lucene.search.IndexSearcher.searchWithFilter(IndexSearcher.java:551)
at org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:532)
at org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:463)
at org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:433)
at org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:356)
at test.BooleanFilterTest.main(BooleanFilterTest.java:50)
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null-check below lines.
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res.inPlaceOr(getDISI(shouldFilters, i, reader));
res.inPlaceNot(getDISI(notFilters, i, reader));
res.inPlaceAnd(getDISI(mustFilters, i, reader));
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