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Date: Wed, 30 Nov 2016 17:39:58 +0000 (UTC)
From: "Yu Li (JIRA)" <jira@apache.org>
To: issues@hbase.apache.org
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References: <JIRA.13024515.1480526822000@Atlassian.JIRA> <JIRA.13024515.1480526822204@arcas>
Subject: [jira] [Updated] (HBASE-17212) Should add null checker on table
 name in HTable and RegionServerCallable constructor
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archived-at: Wed, 30 Nov 2016 17:40:00 -0000


     [ https://issues.apache.org/jira/browse/HBASE-17212?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Yu Li updated HBASE-17212:
--------------------------
    Attachment: HBASE-17212.v2.patch

Patch v2 also covers the RegionServerCallable case

> Should add null checker on table name in HTable and RegionServerCallable constructor
> ------------------------------------------------------------------------------------
>
>                 Key: HBASE-17212
>                 URL: https://issues.apache.org/jira/browse/HBASE-17212
>             Project: HBase
>          Issue Type: Improvement
>    Affects Versions: 2.0.0
>            Reporter: Yu Li
>            Assignee: Yu Li
>         Attachments: HBASE-17212.patch, HBASE-17212.v2.patch
>
>
> If we run below codes:
> {code}
> Table table = connection.getTable(null);
> {code}
> we will see below exception:
> {noformat}
> java.lang.NullPointerException
> 	at org.apache.hadoop.hbase.client.HTable.finishSetup(HTable.java:221)
> 	at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:182)
> 	at org.apache.hadoop.hbase.client.ConnectionImplementation.getTable(ConnectionImplementation.java:298)
> 	at org.apache.hadoop.hbase.client.ConnectionImplementation.getTable(ConnectionImplementation.java:293)
> {noformat}
> And in this JIRA we will add a null checker and throw a more graceful {{IllegalArgumentException}}



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