[ https://issues.apache.org/jira/browse/HADOOP-7354?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Devaraj K moved MAPREDUCE-2528 to HADOOP-7354: ---------------------------------------------- Component/s: (was: jobtracker) Fix Version/s: (was: 0.23.0) 0.23.0 Affects Version/s: (was: 0.23.0) 0.23.0 Key: HADOOP-7354 (was: MAPREDUCE-2528) Project: Hadoop Common (was: Hadoop Map/Reduce) > NullPointerException in the job tracker UI, when we perform kill or change > the priority of jobs without selecting the any job. > ------------------------------------------------------------------------------------------------------------------------------ > > Key: HADOOP-7354 > URL: https://issues.apache.org/jira/browse/HADOOP-7354 > Project: Hadoop Common > Issue Type: Bug > Affects Versions: 0.23.0 > Reporter: Devaraj K > Assignee: Devaraj K > Fix For: 0.23.0 > > Attachments: MAPREDUCE-2528-1.patch, MAPREDUCE-2528.patch > > > If we click on Kill Selected Jobs or Change button without selecting any job, > it is giving the below exception in the UI. > {code} > java.lang.NullPointerException > at > org.apache.hadoop.http.HttpServer$QuotingInputFilter$RequestQuoter.getParameterValues(HttpServer.java:798) > at org.apache.hadoop.mapred.JSPUtil.processButtons(JSPUtil.java:209) > at > org.apache.hadoop.mapred.jobtracker_jsp._jspService(jobtracker_jsp.java:146) > at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97) > 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$CachedChain.doFilter(ServletHandler.java:1124) > at > org.apache.hadoop.http.HttpServer$QuotingInputFilter.doFilter(HttpServer.java:871) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1115) > at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:361) > at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) > at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181) > at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766) > at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:417) > at > org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230) > at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) > at org.mortbay.jetty.Server.handle(Server.java:324) > at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:534) > at > org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:879) > at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:741) > at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:213) > at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:403) > at > org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409) > at > org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:522) > {code} -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira