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https://issues.apache.org/jira/browse/HADOOP-13353?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15405168#comment-15405168
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Zhaohao Liang commented on HADOOP-13353:
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Sorry for late reply because I was on vacation. Thanks [~jojochuang] for the v2
patch. But some code about datanode blockpool in the v2 patch seems irrelevant
?
> 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.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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