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Ted Yu resolved HDFS-7493. -------------------------- Resolution: Duplicate Dup of HDFS-7538 > removedDst should be checked against null in finally block of > FSDirRenameOp#unprotectedRenameTo() > ------------------------------------------------------------------------------------------------- > > Key: HDFS-7493 > URL: https://issues.apache.org/jira/browse/HDFS-7493 > Project: Hadoop HDFS > Issue Type: Bug > Reporter: Ted Yu > Priority: Minor > > {code} > removedDst = dstIIP.getLastINode(); > undoRemoveDst = true; > {code} > If removedDst is null, the following code in finally block may result in NPE: > {code} > if (dstParent.isDirectory() && > dstParent.asDirectory().isWithSnapshot()) { > dstParent.asDirectory().undoRename4DstParent(removedDst, > dstIIP.getLatestSnapshotId()); > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)