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Bug
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Resolution: Done
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Minor
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3.5
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None
With JGroups 3.5.0.Beta9, when the node is starting, I see several NPEs:
04:07:19,396 ERROR [org.jgroups.protocols.MERGE2] (Timer-3,edg-perf01-29005) FindSubgroupsTask failed
java.lang.NullPointerException
at java.util.concurrent.ConcurrentHashMap.put(ConcurrentHashMap.java:1124)
at org.jgroups.protocols.MERGE2$FindSubgroupsTask.fetchViews(MERGE2.java:430)
at org.jgroups.protocols.MERGE2$FindSubgroupsTask._findAndNotify(MERGE2.java:376)
at org.jgroups.protocols.MERGE2$FindSubgroupsTask.findAndNotify(MERGE2.java:361)
at org.jgroups.protocols.MERGE2$1.run(MERGE2.java:266)
at org.jgroups.util.TimeScheduler3$Task.run(TimeScheduler3.java:283)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:744)
These are probably harmless, later the cluster forms correctly.
