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From "Michael McCandless (JIRA)" <j...@apache.org>
Subject [jira] Created: (LUCENE-2940) NPE in TestNRTThreads
Date Sun, 27 Feb 2011 10:40:58 GMT
NPE in TestNRTThreads
---------------------

                 Key: LUCENE-2940
                 URL: https://issues.apache.org/jira/browse/LUCENE-2940
             Project: Lucene - Java
          Issue Type: Bug
            Reporter: Michael McCandless
            Assignee: Michael McCandless
             Fix For: 3.1, 4.0


I hit this when while(1)ing this test... I think it's because the logic on when we ask the
SegmentReader to load stored fields is off...

{noformat}
*** Thread: Lucene Merge Thread #1 ***
org.apache.lucene.index.MergePolicy$MergeException:
java.lang.NullPointerException
       at org.apache.lucene.index.ConcurrentMergeScheduler.handleMergeException(ConcurrentMergeScheduler.java:507)
       at org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:472)
Caused by: java.lang.NullPointerException
       at org.apache.lucene.index.SegmentReader$FieldsReaderLocal.initialValue(SegmentReader.java:245)
       at org.apache.lucene.index.SegmentReader$FieldsReaderLocal.initialValue(SegmentReader.java:242)
       at org.apache.lucene.util.CloseableThreadLocal.get(CloseableThreadLocal.java:68)
       at org.apache.lucene.index.SegmentReader.getFieldsReader(SegmentReader.java:749)
       at org.apache.lucene.index.SegmentReader.document(SegmentReader.java:838)
       at org.apache.lucene.index.IndexReader.document(IndexReader.java:951)
       at org.apache.lucene.index.TestNRTThreads$1.warm(TestNRTThreads.java:86)
       at org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:3311)
       at org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:2875)
       at org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:379)
       at org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:447)
{noformat}


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