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https://issues.apache.org/jira/browse/CASSANDRA-7632?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Brandon Williams updated CASSANDRA-7632:
----------------------------------------
Reviewer: Yuki Morishita
> NPE in AutoSavingCache$Writer.deleteOldCacheFiles
> -------------------------------------------------
>
> Key: CASSANDRA-7632
> URL: https://issues.apache.org/jira/browse/CASSANDRA-7632
> Project: Cassandra
> Issue Type: Bug
> Components: Core
> Reporter: Vishy Kasar
> Assignee: Marcus Eriksson
> Priority: Minor
> Fix For: 2.0.10
>
> Attachments: 0001-check-for-null.patch
>
>
> Observed this NPE in one of our production cluster (2.0.9). Does not seem to
> be causing harm but good to resolve.
> ERROR [CompactionExecutor:1188] 2014-07-27 21:57:08,225 CassandraDaemon.java
> (line 199) Exception in thread Thread[CompactionExecutor:1188,1,main]
> clusterName=clouddb_p03
> java.lang.NullPointerException
> at
> org.apache.cassandra.cache.AutoSavingCache$Writer.deleteOldCacheFiles(AutoSavingCache.java:265)
>
> at
> org.apache.cassandra.cache.AutoSavingCache$Writer.saveCache(AutoSavingCache.java:195)
>
> at
> org.apache.cassandra.db.compaction.CompactionManager$10.run(CompactionManager.java:862)
>
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
> at java.util.concurrent.FutureTask.run(FutureTask.java:166)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
>
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
>
> at java.lang.Thread.run(Thread.java:722)
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