[jira] [Updated] (KYLIN-940) NPE when close the null resouce

["Xiaoyu Wang (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/KYLIN-940?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Xiaoyu Wang updated KYLIN-940:
------------------------------
    Attachment: KYLIN-940.patch

Here is the patch

> NPE when close the null resouce
> -------------------------------
>
>                 Key: KYLIN-940
>                 URL: https://issues.apache.org/jira/browse/KYLIN-940
>             Project: Kylin
>          Issue Type: Bug
>          Components: Tools, Build and Test
>            Reporter: Xiaoyu Wang
>            Assignee: hongbin ma
>         Attachments: KYLIN-940.patch
>
>
> In the monitor model,has some potential problems.
> Got NPE when close the null resource.
> like:QueryParser.java
> } finally {
>     writer.close();
>     cwriter.close();
>     fs.close();
> }



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