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Duo Zhang resolved HBASE-28598. ------------------------------- Fix Version/s: 2.4.18 2.7.0 2.6.1 2.5.9 Hadoop Flags: Reviewed Resolution: Fixed Pushed to all branch-2.x. Thanks [~vineet.4008]! > NPE for writer object access in AsyncFSWAL#closeWriter > ------------------------------------------------------ > > Key: HBASE-28598 > URL: https://issues.apache.org/jira/browse/HBASE-28598 > Project: HBase > Issue Type: Bug > Components: wal > Affects Versions: 2.6.0, 2.4.18, 2.5.9 > Reporter: Vineet Kumar Maheshwari > Assignee: Vineet Kumar Maheshwari > Priority: Major > Labels: pull-request-available > Fix For: 2.4.18, 2.7.0, 2.6.1, 2.5.9 > > > Observed NPE during execution of some of the UT cases. > Exception is happening in AbstractFSWAL#closeWriter when trying to put null > writer object in inflightWALClosures map. > Need to add null check for writer object in AsyncFSWAL#doShutdown function > before its usage. -- This message was sent by Atlassian Jira (v8.20.10#820010)