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https://issues.apache.org/jira/browse/TAJO-1712?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14645695#comment-14645695
]
Hudson commented on TAJO-1712:
------------------------------
SUCCESS: Integrated in Tajo-master-build #777 (See
[https://builds.apache.org/job/Tajo-master-build/777/])
TAJO-1712: querytasks.jsp throws NPE occasionally when tasks are running.
(jinho) (jhkim: rev c46dc1a64f9528adc5f2a54db3bc6aa247252b84)
* tajo-core/src/main/java/org/apache/tajo/util/history/HistoryReader.java
* CHANGES
* tajo-core/src/main/resources/webapps/admin/query.jsp
* tajo-core/src/main/resources/webapps/worker/querytasks.jsp
*
tajo-core/src/test/java/org/apache/tajo/util/history/TestHistoryWriterReader.java
* tajo-core/src/main/java/org/apache/tajo/master/QueryManager.java
* tajo-core/src/main/java/org/apache/tajo/util/JSPUtil.java
> querytasks.jsp throws NPE occasionally when tasks are running.
> --------------------------------------------------------------
>
> Key: TAJO-1712
> URL: https://issues.apache.org/jira/browse/TAJO-1712
> Project: Tajo
> Issue Type: Bug
> Components: Web UI
> Reporter: Jaehwa Jung
> Assignee: Jinho Kim
> Fix For: 0.11.0
>
>
> querytasks.jsp throws NPE occasionally when tasks of execution block are
> running as following:
> {code:xml}
> java.lang.NullPointerException
> at
> org.apache.jsp.querytasks_jsp._jspService(org.apache.jsp.querytasks_jsp:426)
> at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:109)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
> at
> org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:389)
> at
> org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:486)
> at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:380)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
> at
> org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:502)
> at
> org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:363
> {code}
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