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From "John Zhuge (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HADOOP-14511) WritableRpcEngine.Invocation#toString NPE on null parameters
Date Fri, 09 Jun 2017 04:37:18 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-14511?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

John Zhuge updated HADOOP-14511:
--------------------------------
       Resolution: Fixed
    Fix Version/s: 2.8.2
                   2.9.0
           Status: Resolved  (was: Patch Available)

Committed to branch-2 and branch-2.8.

Thanks [~xiaochen] for the review and [~ebadger] for reporting the issue in HDFS-11861.

> WritableRpcEngine.Invocation#toString NPE on null parameters
> ------------------------------------------------------------
>
>                 Key: HADOOP-14511
>                 URL: https://issues.apache.org/jira/browse/HADOOP-14511
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: ipc
>    Affects Versions: 2.8.0
>            Reporter: John Zhuge
>            Assignee: John Zhuge
>            Priority: Minor
>             Fix For: 2.9.0, 2.8.2
>
>         Attachments: HADOOP-14511.001.patch, HADOOP-14511.002.patch
>
>
> WritableRpcEngine.Invocation#toString will throw NPE if {{parameters}} is null:
> {code:title=WritableRpcEngine.Invocation#toString}
>       buffer.append(methodName);
>       buffer.append("(");
>       for (int i = 0; i < parameters.length; i++) {
>         if (i != 0)
>           buffer.append(", ");
>         buffer.append(parameters[i]);
>       }
>       buffer.append(")");
> {code}



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