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From "John Zhuge (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-11954) WritableRpcEngine.Invocation#toString NPE on null parameters
Date Thu, 08 Jun 2017 21:00:20 GMT

     [ https://issues.apache.org/jira/browse/HDFS-11954?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

John Zhuge updated HDFS-11954:
------------------------------
    Summary: WritableRpcEngine.Invocation#toString NPE on null parameters  (was: WritableRpcEngine.Invocation#toString
should handle null parameters)

> WritableRpcEngine.Invocation#toString NPE on null parameters
> ------------------------------------------------------------
>
>                 Key: HDFS-11954
>                 URL: https://issues.apache.org/jira/browse/HDFS-11954
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: ipc
>    Affects Versions: 2.8.0
>            Reporter: John Zhuge
>            Assignee: John Zhuge
>            Priority: Minor
>
> 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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