NPE in PersistentUUIDManagerImpl -------------------------------- Key: ISPN-6486 URL: https://issues.jboss.org/browse/ISPN-6486 Project: Infinispan Issue Type: Bug Components: Core Reporter: Sanne Grinovero Assignee: Tristan Tarrant I noticed the following exception being logged during the Infinispan core testsuite: {noformat}FATAL (transport-thread-StaleLocksWithCommitDuringStateTransferTest-NodeD-p27554-t5) [PersistentUUIDManagerImpl] Cannot find mapping for address StaleLocksWithCommitDuringStateTransferTest-NodeD-61391 java.lang.NullPointerException at org.infinispan.topology.PersistentUUIDManagerImpl.mapAddresses(PersistentUUIDManagerImpl.java:69) at org.infinispan.topology.LocalTopologyManagerImpl.doHandleTopologyUpdate(LocalTopologyManagerImpl.java:316) at org.infinispan.topology.LocalTopologyManagerImpl$1.run(LocalTopologyManagerImpl.java:257) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at org.infinispan.executors.SemaphoreCompletionService$QueueingTask.runInternal(SemaphoreCompletionService.java:172) at org.infinispan.executors.SemaphoreCompletionService$QueueingTask.run(SemaphoreCompletionService.java:151) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecuto{noformat} It doesn't seem to have caused any test failure, though it seems like a bug.