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https://issues.apache.org/jira/browse/HADOOP-13353?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15405564#comment-15405564
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Wei-Chiu Chuang commented on HADOOP-13353:
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the test failure is unrelated. The mvnstyle error is due to an unrelated issue.
> LdapGroupsMapping getPassward shouldn't return null when IOException throws
> ---------------------------------------------------------------------------
>
> Key: HADOOP-13353
> URL: https://issues.apache.org/jira/browse/HADOOP-13353
> Project: Hadoop Common
> Issue Type: Bug
> Components: security
> Affects Versions: 2.6.0
> Reporter: Zhaohao Liang
> Assignee: Wei-Chiu Chuang
> Labels: supportability
> Attachments: HADOOP-13353.002.patch, HADOOP-13353.003.patch,
> HADOOP-13353.patch
>
>
> When IOException throws in getPassword(), getPassword() return null String,
> this will cause setConf() throws java.lang.NullPointerException when check
> isEmpty() on null string.
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