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Build: NetBeans IDE 7.0 Beta (Build 201011152355) VM: Java HotSpot(TM) 64-Bit Server VM, 17.1-b03, Java(TM) SE Runtime Environment, 1.6.0_22-b04 OS: Linux User Comments: repasit: A completely idle IDE throws an exception ... <ot>it wasn't me</ot> mmrath: exception poped up when right clicking on servers->GlassFish Server 3.1 Stacktrace: java.lang.AssertionError at org.apache.lucene.index.IndexWriter.doFlushInternal(IndexWriter.java:4326) at org.apache.lucene.index.IndexWriter.doFlush(IndexWriter.java:4264) at org.apache.lucene.index.IndexWriter.flush(IndexWriter.java:4255) at org.apache.lucene.index.IndexWriter.closeInternal(IndexWriter.java:2244) at org.apache.lucene.index.IndexWriter.close(IndexWriter.java:2207) at org.apache.lucene.index.IndexWriter.close(IndexWriter.java:2171)
Created attachment 104697 [details] stacktrace
Some kind of corruption of the Lucene index for one of the configured Maven repositories. Not clear what causes it or what to do to prevent it; catching AssertionError is not generally wise.
could be related to issue 204706 via https://jira.codehaus.org/browse/MINDEXER-52
I believe this issue is also likely to be fixed by http://hg.netbeans.org/core-main/rev/08a93fe0f8da which introduces indexer's DefaultIndexingContext locking to all our calls to the library, ensuring we don't stumble on the thread spawned internally by the indexer lib.
*** This bug has been marked as a duplicate of bug 204706 ***