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Date: Tue, 13 Jul 2010 13:06:50 -0400 (EDT)
From: "Ari Rabkin (JIRA)" <jira@apache.org>
To: chukwa-dev@hadoop.apache.org
Subject: [jira] Commented: (CHUKWA-494) NPE when no time range is specified
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    [ https://issues.apache.org/jira/browse/CHUKWA-494?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12887848#action_12887848 ] 

Ari Rabkin commented on CHUKWA-494:
-----------------------------------

Patch looks good.  I'll commit it later today, barring objection.

> NPE when no time range is specified
> -----------------------------------
>
>                 Key: CHUKWA-494
>                 URL: https://issues.apache.org/jira/browse/CHUKWA-494
>             Project: Hadoop Chukwa
>          Issue Type: Bug
>          Components: User Interface
>            Reporter: Bernd Fondermann
>         Attachments: CHUKWA-494.patch
>
>
> on the HICC dashboard I encounter a NPE:
> :WARN:  /hicc/jsp/single-series-chart-javascript.jsp
> java.lang.NullPointerException
>         at org.apache.hadoop.chukwa.hicc.TimeHandler.init(TimeHandler.java:177)
>         at org.apache.hadoop.chukwa.hicc.TimeHandler.<init>(TimeHandler.java:68)
>         at org.apache.jsp.jsp.single_002dseries_002dchart_002djavascript_jsp._jspService(org.apache.jsp.jsp.single_002dseries_002dchart_002djavascript_jsp:185)
>         at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:93)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
>         at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:373)
>         at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:470)
>         at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:364)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
>         at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:487)
>         at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:362)
>         at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
>         at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
>         at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:729)
>         at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405)
>         at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:206)
>         at org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114)
>         at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
>         at org.mortbay.jetty.Server.handle(Server.java:324)
>         at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:505)
>         at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:829)
>         at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:513)
>         at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:211)
>         at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:380)
>         at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:395)
>         at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:488)

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