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https://issues.apache.org/jira/browse/HADOOP-6281?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Owen O'Malley updated HADOOP-6281:
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Attachment: h-6281.patch
Add check for null pointers.
> HtmlQuoting throws NullPointerException
> ---------------------------------------
>
> Key: HADOOP-6281
> URL: https://issues.apache.org/jira/browse/HADOOP-6281
> Project: Hadoop Common
> Issue Type: Bug
> Reporter: Tsz Wo (Nicholas), SZE
> Assignee: Owen O'Malley
> Fix For: 0.21.0
>
> Attachments: h-6281.patch
>
>
> {noformat}
> java.lang.NullPointerException
> at
> org.apache.hadoop.http.HtmlQuoting.quoteHtmlChars(HtmlQuoting.java:95)
> at
> org.apache.hadoop.http.HttpServer$QuotingInputFilter$RequestQuoter.getParameter(HttpServer.java:570)
> at
> org.apache.hadoop.hdfs.server.namenode.NamenodeJspHelper$HealthJsp.generateHealthReport(NamenodeJspHelper.java:168)
> at
> org.apache.hadoop.hdfs.server.namenode.dfshealth_jsp._jspService(dfshealth_jsp.java:96)
> ...
> {noformat}
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