NullPointerException when trying to recover cache ------------------------------------------------- Key: ISPN-9077 URL: https://issues.redhat.com/browse/ISPN-9077 Project: Infinispan Issue Type: Bug Components: Core Affects Versions: 9.2.0.Final Reporter: Johno Crawford Priority: Major Fix For: 9.2.2.Final, 9.3.0.Final {code:java} 2018-04-13 08:34:35,065 ERROR [transport-thread-x-service-2-p4-t20] (org.infinispan.topology.ClusterCacheStatus) ISPN000228: Failed to recover cache xx state after the current node became the coordinator java.lang.NullPointerException: null at org.infinispan.partitionhandling.impl.PreferAvailabilityStrategy.lambda$static$0(PreferAvailabilityStrategy.java:33) ~[infinispan-core-9.2.0.Final.jar:9.2.0.Final] at java.util.TimSort.countRunAndMakeAscending(TimSort.java:360) ~[?:1.8.0_144] at java.util.TimSort.sort(TimSort.java:220) ~[?:1.8.0_144] at java.util.Arrays.sort(Arrays.java:1512) ~[?:1.8.0_144] at java.util.stream.SortedOps$SizedRefSortingSink.end(SortedOps.java:348) ~[?:1.8.0_144] at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_144] at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471) ~[?:1.8.0_144] at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708) ~[?:1.8.0_144] at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:1.8.0_144] at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:499) ~[?:1.8.0_144] at org.infinispan.partitionhandling.impl.PreferAvailabilityStrategy.onPartitionMerge(PreferAvailabilityStrategy.java:120) ~[infinispan-core-9.2.0.Final.jar:9.2.0.Final] at org.infinispan.topology.ClusterCacheStatus.doMergePartitions(ClusterCacheStatus.java:597) ~[infinispan-core-9.2.0.Final.jar:9.2.0.Final] at org.infinispan.topology.ClusterTopologyManagerImpl.lambda$recoverClusterStatus$6(ClusterTopologyManagerImpl.java:519) ~[infinispan-core-9.2.0.Final.jar:9.2.0.Final] at org.infinispan.executors.LimitedExecutor.runTasks(LimitedExecutor.java:144) [infinispan-core-9.2.0.Final.jar:9.2.0.Final] at org.infinispan.executors.LimitedExecutor.access$100(LimitedExecutor.java:33) [infinispan-core-9.2.0.Final.jar:9.2.0.Final] at org.infinispan.executors.LimitedExecutor$Runner.run(LimitedExecutor.java:174) [infinispan-core-9.2.0.Final.jar:9.2.0.Final] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_144] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_144] at java.lang.Thread.run(Thread.java:748) [?:1.8.0_144] {code}