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

[RH Bugzilla Integration (JIRA)]

    [ https://issues.jboss.org/browse/ISPN-3592?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12823141#comment-12823141 ] 

RH Bugzilla Integration commented on ISPN-3592:
-----------------------------------------------

Tristan Tarrant <ttarrant at redhat.com> made a comment on [bug 1018097|https://bugzilla.redhat.com/show_bug.cgi?id=1018097]

Fixed in ER3.1
                
> 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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