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https://issues.apache.org/jira/browse/HBASE-20420?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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lujie updated HBASE-20420:
--------------------------
Attachment: HBASE-20420_4.patch
> Fix Some Potential NPE
> -----------------------
>
> Key: HBASE-20420
> URL: https://issues.apache.org/jira/browse/HBASE-20420
> Project: HBase
> Issue Type: Bug
> Affects Versions: 2.0.0-beta-2
> Reporter: lujie
> Assignee: lujie
> Priority: Major
> Attachments: HBASE-20420_2.patch, HBASE-20420_3.patch,
> HBASE-20420_4.patch, hbase-20420.patch
>
>
> We have used the tool [NPEDetector|https://github.com/lujiefsi/NPEDetector]
> find another six problems that similar to HBASE-20419.
> list here and attach the patch.
> CommonFSUtils#listStatus
> RSGroupInfoManagerImpl#getRSGroupOfServer
> BackupSystemTable#readBackupInfo
> SnapshotManifest#getRegionManifestsMap
> HRegionFileSystem#getFamilies
> Result#getFamilyMap
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