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https://issues.apache.org/jira/browse/IGNITE-7639?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16355101#comment-16355101
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Alexey Goncharuk commented on IGNITE-7639:
------------------------------------------
Branch: ignite-7639
TC run:
https://ci.ignite.apache.org/project.html?projectId=IgniteTests24Java8&branch_IgniteTests24Java8=ignite-7639
> NullPointerException in publicApiActiveState
> --------------------------------------------
>
> Key: IGNITE-7639
> URL: https://issues.apache.org/jira/browse/IGNITE-7639
> Project: Ignite
> Issue Type: Bug
> Components: cache
> Affects Versions: 2.4
> Reporter: Alexey Goncharuk
> Assignee: Alexey Goncharuk
> Priority: Major
> Fix For: 2.5
>
>
> This exception is observed in the test:
> {code}
> [2018-02-05 19:50:38,330][ERROR][main][root] Test failed.
> java.lang.NullPointerException
> at
> org.apache.ignite.internal.processors.cluster.DiscoveryDataClusterState.activeStateChanging(DiscoveryDataClusterState.java:159)
> at
> org.apache.ignite.internal.processors.cluster.GridClusterStateProcessor.publicApiActiveState(GridClusterStateProcessor.java:182)
> at
> org.apache.ignite.internal.processors.cache.IgniteClusterActivateDeactivateTest.clientReconnectClusterDeactivated(IgniteClusterActivateDeactivateTest.java:831)
> at
> org.apache.ignite.internal.processors.cache.IgniteClusterActivateDeactivateTest.testClientReconnectClusterDeactivateInProgress(IgniteClusterActivateDeactivateTest.java:772)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at junit.framework.TestCase.runTest(TestCase.java:176)
> at
> org.apache.ignite.testframework.junits.GridAbstractTest.runTestInternal(GridAbstractTest.java:2001)
> at
> org.apache.ignite.testframework.junits.GridAbstractTest.access$000(GridAbstractTest.java:133)
> at
> org.apache.ignite.testframework.junits.GridAbstractTest$5.run(GridAbstractTest.java:1916)
> at java.lang.Thread.run(Thread.java:745)
> {code}
> The reason is that cluster state is transferred to a joining node and
> prevState is null in this case.
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