[jira] [Created] (CASSANDRA-9730) Flappy NPE when starting C* on trunk

["Robert Stupp (JIRA)" <ji...@apache.org>]

Robert Stupp created CASSANDRA-9730:
---------------------------------------

             Summary: Flappy NPE when starting C* on trunk
                 Key: CASSANDRA-9730
                 URL: https://issues.apache.org/jira/browse/CASSANDRA-9730
             Project: Cassandra
          Issue Type: Bug
            Reporter: Robert Stupp


The following exception occurs approx. 50% of the time when C* is restarted after a clean install.

{noformat}
ERROR 09:02:19 Exception in thread Thread[NonPeriodicTasks:1,5,main]
java.lang.NullPointerException: null
	at org.apache.cassandra.io.sstable.SSTableRewriter$InvalidateKeys.run(SSTableRewriter.java:264) ~[main/:na]
	at org.apache.cassandra.io.sstable.format.SSTableReader$InstanceTidier$1.run(SSTableReader.java:2084) ~[main/:na]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_45]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_45]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) ~[na:1.8.0_45]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) ~[na:1.8.0_45]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) ~[na:1.8.0_45]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_45]
	at java.lang.Thread.run(Thread.java:745) [na:1.8.0_45]
{noformat}

Steps to reproduce:
{noformat}
git checkout trunk
ant ...
bin/cassandra
(kill cassandra daemon)
bin/cassandra
{noformat}




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