Nikita Amelchev created IGNITE-19380:
----------------------------------------

             Summary: Fix NPE on snapshot create operation for in-memory cluster
                 Key: IGNITE-19380
                 URL: https://issues.apache.org/jira/browse/IGNITE-19380
             Project: Ignite
          Issue Type: Bug
            Reporter: Nikita Amelchev
            Assignee: Nikita Amelchev
             Fix For: 2.16


See {{testClusterSnapshotInMemoryFail}} log for details.

{noformat}
[2023-04-28T10:43:10,983][ERROR][disco-notifier-worker-#49%snapshot.PlainSnapshotTest0%][DistributedProcess]
 Failed to handle InitMessage [id=7777a671-1ec6-46d2-b4c4-4ac565d8a3be]
 java.lang.NullPointerException: null
        at 
org.apache.ignite.internal.util.future.GridFinishedFuture.chain(GridFinishedFuture.java:145)
 ~[classes/:?]
        at 
org.apache.ignite.internal.processors.cache.persistence.snapshot.IgniteSnapshotManager.initLocalSnapshotEndStage(IgniteSnapshotManager.java:1381)
 ~[classes/:?]
        at 
org.apache.ignite.internal.util.distributed.DistributedProcess.lambda$new$2(DistributedProcess.java:151)
 ~[classes/:?]
        at 
org.apache.ignite.internal.managers.discovery.GridDiscoveryManager$3.onDiscovery0(GridDiscoveryManager.java:760)
 [classes/:?]
        at 
org.apache.ignite.internal.managers.discovery.GridDiscoveryManager$3.access$7300(GridDiscoveryManager.java:547)
 [classes/:?]
        at 
org.apache.ignite.internal.managers.discovery.GridDiscoveryManager$3$NotificationTask.run(GridDiscoveryManager.java:980)
 [classes/:?]
        at 
org.apache.ignite.internal.managers.discovery.GridDiscoveryManager$DiscoveryMessageNotifierWorker.body0(GridDiscoveryManager.java:2822)
 [classes/:?]
        at 
org.apache.ignite.internal.managers.discovery.GridDiscoveryManager$DiscoveryMessageNotifierWorker.body(GridDiscoveryManager.java:2860)
 [classes/:?]
        at 
org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:125) 
[classes/:?]
        at java.lang.Thread.run(Thread.java:750) [?:1.8.0_352]
{noformat}




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