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Posted to dev@hbase.apache.org by "wuguihu (JIRA)" <ji...@apache.org> on 2019/05/23 03:13:00 UTC

[jira] [Created] (HBASE-22461) A "NullPointerException" could be thrown; "Result" is nullable

wuguihu created HBASE-22461:
-------------------------------

             Summary: 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
             Fix For: 3.0.0


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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