Bruce Karsh created LUCENE-5223:
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Summary: IndexUpgrader (4.4.0) fails when -verbose is not set
Key: LUCENE-5223
URL: https://issues.apache.org/jira/browse/LUCENE-5223
Project: Lucene - Core
Issue Type: Bug
Components: core/index
Affects Versions: 4.4
Environment: Linux
Reporter: Bruce Karsh
Priority: Minor
Here it fails because -verbose is not set:
$ java -cp ./lucene-core-4.4-SNAPSHOT.jar org.apache.lucene.index.IndexUpgrader
./INDEX
Exception in thread "main" java.lang.IllegalArgumentException: printStream must
not be null
at
org.apache.lucene.index.IndexWriterConfig.setInfoStream(IndexWriterConfig.java:514)
at org.apache.lucene.index.IndexUpgrader.<init>(IndexUpgrader.java:126)
at org.apache.lucene.index.IndexUpgrader.main(IndexUpgrader.java:109)
Here it works with -verbose set:
$ java -cp ./lucene-core-4.4-SNAPSHOT.jar org.apache.lucene.index.IndexUpgrader
-verbose ./INDEX
IFD 0 [Mon Sep 16 18:25:53 PDT 2013; main]: init: current segments file is
"segments_5";
deletionPolicy=org.apache.lucene.index.KeepOnlyLastCommitDeletionPolicy@42698403
...
IW 0 [Mon Sep 16 18:25:53 PDT 2013; main]: at close: _2(4.4):C4
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