[infinispan-issues] [JBoss JIRA] (ISPN-3592) Regression in Lucene Directory: NPE during SegmentInfos.getLastCommitGeneration

[Sanne Grinovero (JIRA)]

Sanne Grinovero created ISPN-3592:
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             Summary: Regression in Lucene Directory: NPE during SegmentInfos.getLastCommitGeneration
                 Key: ISPN-3592
                 URL: https://issues.jboss.org/browse/ISPN-3592
             Project: Infinispan
          Issue Type: Bug
          Components: Lucene Directory
    Affects Versions: 6.0.0.CR1
            Reporter: Sanne Grinovero
            Assignee: Sanne Grinovero
            Priority: Blocker
             Fix For: 6.0.0.Final


The problem is a very recent regression, so relative to 6.0.0.CR1 only.
{noformat}
java.lang.NullPointerException
	at org.apache.lucene.index.SegmentInfos.getLastCommitGeneration(SegmentInfos.java:160)
	at org.apache.lucene.index.SegmentInfos$FindSegmentsFile.run(SegmentInfos.java:605)
	at org.apache.lucene.index.SegmentInfos$FindSegmentsFile.run(SegmentInfos.java:554)
	at org.apache.lucene.index.SegmentInfos.read(SegmentInfos.java:359)
	at org.apache.lucene.index.SegmentInfos.readCurrentVersion(SegmentInfos.java:483)
	at org.apache.lucene.index.DirectoryReader.isCurrent(DirectoryReader.java:891)
	at org.apache.lucene.index.DirectoryReader.doOpenNoWriter(DirectoryReader.java:455)
	at org.apache.lucene.index.DirectoryReader.doOpenIfChanged(DirectoryReader.java:434)
	at org.apache.lucene.index.DirectoryReader.doOpenIfChanged(DirectoryReader.java:375)
	at org.apache.lucene.index.IndexReader.openIfChanged(IndexReader.java:508)
	at org.apache.lucene.index.IndexReader.reopen(IndexReader.java:695)
	at org.infinispan.lucene.profiling.LuceneReaderThread.refreshIndexReader(LuceneReaderThread.java:58)
{noformat}

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