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https://issues.apache.org/jira/browse/SPARK-4175?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14192608#comment-14192608
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Apache Spark commented on SPARK-4175:
-------------------------------------
User 'sryza' has created a pull request for this issue:
https://github.com/apache/spark/pull/3043
> Exception on stage page
> -----------------------
>
> Key: SPARK-4175
> URL: https://issues.apache.org/jira/browse/SPARK-4175
> Project: Spark
> Issue Type: Bug
> Affects Versions: 1.2.0
> Reporter: Sandy Ryza
> Priority: Critical
>
> {code}
> 14/10/31 14:52:58 WARN servlet.ServletHandler: /stages/stage/
> java.util.NoSuchElementException: None.get
> at scala.None$.get(Option.scala:313)
> at scala.None$.get(Option.scala:311)
> at org.apache.spark.ui.jobs.StagePage.taskRow(StagePage.scala:331)
> at
> org.apache.spark.ui.jobs.StagePage$$anonfun$8.apply(StagePage.scala:173)
> at
> org.apache.spark.ui.jobs.StagePage$$anonfun$8.apply(StagePage.scala:173)
> at
> org.apache.spark.ui.UIUtils$$anonfun$listingTable$2.apply(UIUtils.scala:282)
> at
> org.apache.spark.ui.UIUtils$$anonfun$listingTable$2.apply(UIUtils.scala:282)
> at scala.collection.immutable.Stream.map(Stream.scala:376)
> at org.apache.spark.ui.UIUtils$.listingTable(UIUtils.scala:282)
> at org.apache.spark.ui.jobs.StagePage.render(StagePage.scala:171)
> at org.apache.spark.ui.WebUI$$anonfun$attachPage$1.apply(WebUI.scala:68)
> at org.apache.spark.ui.WebUI$$anonfun$attachPage$1.apply(WebUI.scala:68)
> at org.apache.spark.ui.JettyUtils$$anon$1.doGet(JettyUtils.scala:68)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:735)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
> at
> org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:684)
> at
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1496)
> at
> org.apache.hadoop.yarn.server.webproxy.amfilter.AmIpFilter.doFilter(AmIpFilter.java:164)
> at
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1467)
> at
> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:499)
> at
> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1086)
> at
> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:428)
> at
> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1020)
> at
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)
> at
> org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:255)
> at
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)
> at org.eclipse.jetty.server.Server.handle(Server.java:370)
> at
> org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:494)
> at
> org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:971)
> at
> org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:1033)
> at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:644)
> at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235)
> at
> org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82)
> at
> org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:667)
> at
> org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:52)
> at
> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608)
> at
> org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)
> at java.lang.Thread.run(Thread.java:722)
> {code}
> I'm guessing this was caused by SPARK-4016?
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