[jira] [Commented] (MAPREDUCE-5747) Potential null pointer deference in HsTasksBlock#render()

["Hadoop QA (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/MAPREDUCE-5747?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14179291#comment-14179291 ] 

Hadoop QA commented on MAPREDUCE-5747:
--------------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12676205/MAPREDUCE-5747-1.patch
  against trunk revision 4baca31.

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:red}-1 tests included{color}.  The patch doesn't appear to include any new or modified tests.
                        Please justify why no new tests are needed for this patch.
                        Also please list what manual steps were performed to verify this patch.

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of javac compiler warnings.

    {color:green}+1 javadoc{color}.  There were no new javadoc warning messages.

    {color:green}+1 eclipse:eclipse{color}.  The patch built with eclipse:eclipse.

    {color:green}+1 findbugs{color}.  The patch does not introduce any new Findbugs (version 2.0.3) warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number of release audit warnings.

    {color:green}+1 core tests{color}.  The patch passed unit tests in hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs.

    {color:green}+1 contrib tests{color}.  The patch passed contrib unit tests.

Test results: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/4973//testReport/
Console output: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/4973//console

This message is automatically generated.

> Potential null pointer deference in HsTasksBlock#render()
> ---------------------------------------------------------
>
>                 Key: MAPREDUCE-5747
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5747
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>            Reporter: Ted Yu
>            Priority: Minor
>              Labels: newbie, patch
>         Attachments: MAPREDUCE-5747-1.patch
>
>
> At line 140:
> {code}
>         } else {
>           ta = new TaskAttemptInfo(successful, type, false);
> {code}
> There is no check for type against null.
> TaskAttemptInfo ctor deferences type:
> {code}
>   public TaskAttemptInfo(TaskAttempt ta, TaskType type, Boolean isRunning) {
>     final TaskAttemptReport report = ta.getReport();
>     this.type = type.toString();
> {code}



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