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https://issues.apache.org/jira/browse/YARN-2757?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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zhihai xu updated YARN-2757:
----------------------------
Attachment: YARN-2757.000.patch
> potential NPE in checkNodeLabelExpression of SchedulerUtils for nodeLabels.
> ---------------------------------------------------------------------------
>
> Key: YARN-2757
> URL: https://issues.apache.org/jira/browse/YARN-2757
> Project: Hadoop YARN
> Issue Type: Bug
> Reporter: zhihai xu
> Assignee: zhihai xu
> Attachments: YARN-2757.000.patch
>
>
> pontential NPE in checkNodeLabelExpression of SchedulerUtils for nodeLabels.
> since we check the nodeLabels null at
> {code}
> if (!str.trim().isEmpty()
> && (nodeLabels == null || !nodeLabels.contains(str.trim()))) {
> return false;
> }
> {code}
> We should also check nodeLabels null at
> {code}
> if (!nodeLabels.isEmpty()) {
> return false;
> }
> {code}
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