Wellington Chevreuil created HBASE-22984:
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             Summary: [HBCK2] HBCKMetaTableAccessor.deleteFromMetaTable 
throwing java.lang.UnsupportedOperationException at runtime
                 Key: HBASE-22984
                 URL: https://issues.apache.org/jira/browse/HBASE-22984
             Project: HBase
          Issue Type: Bug
            Reporter: Wellington Chevreuil
            Assignee: Wellington Chevreuil


Came around this while converting some UTs from HBASE-22567 to use 
*HBCKMetaTableAccessor.* When calling *HBCKMetaTableAccessor.deleteRegionInfo,* 
I'm getting error as shown below, because list returned by _Arrays.asList_ 
apparently does not implement _delete_ method:
{noformat}
java.lang.UnsupportedOperationException
        at java.util.AbstractList.remove(AbstractList.java:161)
        at org.apache.hadoop.hbase.client.HTable.delete(HTable.java:522)
        at 
org.apache.hbase.HBCKMetaTableAccessor.deleteFromMetaTable(HBCKMetaTableAccessor.java:136)
        at 
org.apache.hbase.HBCKMetaTableAccessor.deleteRegionInfo(HBCKMetaTableAccessor.java:89)
        at 
org.apache.hbase.TestHBCK2.testReportMissingRegionsInMetaSpecificTblAndNsTblAlsoMissing(TestHBCK2.java:225)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
{noformat}



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