[jira] [Commented] (FLINK-3635) Potential null deference in TwitterExample#SelectEnglishAndTokenizeFlatMap#flatMap

[ASF GitHub Bot (JIRA)]

    [ 
https://issues.apache.org/jira/browse/FLINK-3635?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15221038#comment-15221038
 ] 

ASF GitHub Bot commented on FLINK-3635:
---------------------------------------

GitHub user skyahead opened a pull request:

    https://github.com/apache/flink/pull/1845

    [FLINK-3635] Potential null deference in TwitterExample#SelectEnglish…

    …AndTokenizeFlatMap#flatMap

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/skyahead/flink FLINK-3635

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/flink/pull/1845.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #1845
    
----
commit 48a8104361341da2eadd8c50c5761d47c64f4651
Author: Tianji Li <skyah...@gmail.com>
Date:   2016-04-01T02:38:23Z

    [FLINK-3635] Potential null deference in 
TwitterExample#SelectEnglishAndTokenizeFlatMap#flatMap

----


> Potential null deference in 
> TwitterExample#SelectEnglishAndTokenizeFlatMap#flatMap
> ----------------------------------------------------------------------------------
>
>                 Key: FLINK-3635
>                 URL: https://issues.apache.org/jira/browse/FLINK-3635
>             Project: Flink
>          Issue Type: Bug
>            Reporter: Ted Yu
>            Priority: Minor
>
> {code}
>       JsonNode jsonNode = jsonParser.readValue(value, JsonNode.class);
>       if (jsonNode.has("user") && 
> jsonNode.get("user").get("lang").asText().equals("en")) {
> {code}
> jsonNode.get("user").get("lang") may return null, leading to 
> NullPointerException.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)