java.util.NoSuchElementException: None.get

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Root Cause Analysis

  1. java.util.NoSuchElementException

    None.get

    at scala.None$.get()
  2. Scala
    None$.get
    1. scala.None$.get(Option.scala:313)
    2. scala.None$.get(Option.scala:311)
    2 frames
  3. Spark
    UIUtils$$anonfun$listingTable$2.apply
    1. org.apache.spark.ui.jobs.StagePage.taskRow(StagePage.scala:331)
    2. org.apache.spark.ui.jobs.StagePage$$anonfun$8.apply(StagePage.scala:173)
    3. org.apache.spark.ui.jobs.StagePage$$anonfun$8.apply(StagePage.scala:173)
    4. org.apache.spark.ui.UIUtils$$anonfun$listingTable$2.apply(UIUtils.scala:282)
    5. org.apache.spark.ui.UIUtils$$anonfun$listingTable$2.apply(UIUtils.scala:282)
    5 frames
  4. Scala
    Stream.map
    1. scala.collection.immutable.Stream.map(Stream.scala:376)
    1 frame
  5. Spark
    JettyUtils$$anon$1.doGet
    1. org.apache.spark.ui.UIUtils$.listingTable(UIUtils.scala:282)
    2. org.apache.spark.ui.jobs.StagePage.render(StagePage.scala:171)
    3. org.apache.spark.ui.WebUI$$anonfun$attachPage$1.apply(WebUI.scala:68)
    4. org.apache.spark.ui.WebUI$$anonfun$attachPage$1.apply(WebUI.scala:68)
    5. org.apache.spark.ui.JettyUtils$$anon$1.doGet(JettyUtils.scala:68)
    5 frames
  6. JavaServlet
    HttpServlet.service
    1. javax.servlet.http.HttpServlet.service(HttpServlet.java:735)
    2. javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
    2 frames
  7. Jetty
    ServletHandler$CachedChain.doFilter
    1. org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:684)
    2. org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1496)
    2 frames
  8. hadoop-yarn-server-web-proxy
    AmIpFilter.doFilter
    1. org.apache.hadoop.yarn.server.webproxy.amfilter.AmIpFilter.doFilter(AmIpFilter.java:164)
    1 frame
  9. Jetty
    AsyncHttpConnection.handle
    1. org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1467)
    2. org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:499)
    3. org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1086)
    4. org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:428)
    5. org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1020)
    6. org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)
    7. org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:255)
    8. org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)
    9. org.eclipse.jetty.server.Server.handle(Server.java:370)
    10. org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:494)
    11. org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:971)
    12. org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:1033)
    13. org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:644)
    14. org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235)
    15. org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82)
    15 frames
  10. GWT dev
    SelectChannelEndPoint$1.run
    1. org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:667)
    2. org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:52)
    2 frames
  11. Jetty
    QueuedThreadPool$3.run
    1. org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608)
    2. org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)
    2 frames
  12. Java RT
    Thread.run
    1. java.lang.Thread.run(Thread.java:722)
    1 frame