Duo Zhang created HBASE-18788:
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Summary: NPE when running TestSerialReplication
Key: HBASE-18788
URL: https://issues.apache.org/jira/browse/HBASE-18788
Project: HBase
Issue Type: Bug
Reporter: Duo Zhang
Maybe it can not cause the tests to fail but I still think we need to fix it.
{noformat}
2017-09-11 21:01:37,009 ERROR [ubuntu,44001,1505134829330_Chore_1]
hbase.ScheduledChore(190): Caught error
java.lang.NullPointerException
at
org.apache.hadoop.hbase.master.cleaner.ReplicationMetaCleaner.chore(ReplicationMetaCleaner.java:87)
at org.apache.hadoop.hbase.ScheduledChore.run(ScheduledChore.java:187)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
at
org.apache.hadoop.hbase.JitterScheduledThreadPoolExecutorImpl$JitteredRunnableScheduledFuture.run(JitterScheduledThreadPoolExecutorImpl.java:110)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
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