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https://issues.apache.org/jira/browse/HBASE-22461?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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wuguihu updated HBASE-22461:
----------------------------
Attachment: HBASE-22461.patch
Status: Patch Available (was: Open)
> A "NullPointerException" could be thrown; "Result" is nullable
> --------------------------------------------------------------
>
> Key: HBASE-22461
> URL: https://issues.apache.org/jira/browse/HBASE-22461
> Project: HBase
> Issue Type: Bug
> Components: Client
> Affects Versions: 2.1.4
> Reporter: wuguihu
> Priority: Major
> Fix For: 3.0.0
>
> Attachments: HBASE-22461.patch
>
>
> In hbase-client model the class
> "org.apache.hadoop.hbase.MetaTableAccessor"'s method getRegionInfo(final
> Result r, byte [] qualifier),A "NullPointerException" could be thrown; "r" is
> nullable here.
>
> {code:java}
> @Nullable
> private static RegionInfo getRegionInfo(final Result r, byte [] qualifier) {
> Cell cell = r.getColumnLatestCell(getCatalogFamily(), qualifier);
> if (cell == null) return null;
> return RegionInfo.parseFromOrNull(cell.getValueArray(),
> cell.getValueOffset(), cell.getValueLength());
> }
> {code}
>
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