java.lang.NullPointerException

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    running MapReduce job failed on alluxio1.0.1

    Google Groups | 6 months ago | song qian
    java.lang.NullPointerException
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    Android: Saving Map State in Google map

    Stack Overflow | 11 months ago | Junie Negentien
    java.lang.RuntimeException: Unable to resume activity {com.ourThesis.junieNegentien2015/com.ourThesis.junieNegentien2015.MainActivity}: java.lang.NullPointerException
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.apache.http.client.utils.URLEncodedUtils.parse()
    2. Apache HttpClient
      URLEncodedUtils.parse
      1. org.apache.http.client.utils.URLEncodedUtils.parse(URLEncodedUtils.java:235)
      1 frame
    3. org.apache.hadoop
      DelegationTokenAuthenticationHandler.managementOperation
      1. org.apache.hadoop.security.token.delegation.web.ServletUtils.getParameter(ServletUtils.java:48)
      2. org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationHandler.managementOperation(DelegationTokenAuthenticationHandler.java:170)
      2 frames
    4. Apache Hadoop Auth
      AuthenticationFilter.doFilter
      1. org.apache.hadoop.security.authentication.server.AuthenticationFilter.doFilter(AuthenticationFilter.java:502)
      1 frame
    5. hadoop-yarn-server-common
      RMAuthenticationFilter.doFilter
      1. org.apache.hadoop.yarn.server.security.http.RMAuthenticationFilter.doFilter(RMAuthenticationFilter.java:84)
      1 frame
    6. Jetty Server
      ServletHandler$CachedChain.doFilter
      1. org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
      1 frame
    7. Hadoop
      HttpServer2$QuotingInputFilter.doFilter
      1. org.apache.hadoop.http.HttpServer2$QuotingInputFilter.doFilter(HttpServer2.java:1224)
      1 frame
    8. Jetty Server
      ServletHandler$CachedChain.doFilter
      1. org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
      1 frame
    9. Hadoop
      NoCacheFilter.doFilter
      1. org.apache.hadoop.http.NoCacheFilter.doFilter(NoCacheFilter.java:45)
      1 frame
    10. Jetty Server
      ServletHandler$CachedChain.doFilter
      1. org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
      1 frame
    11. Hadoop
      NoCacheFilter.doFilter
      1. org.apache.hadoop.http.NoCacheFilter.doFilter(NoCacheFilter.java:45)
      1 frame
    12. Jetty Server
      SelectChannelEndPoint.run
      1. org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
      2. org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:399)
      3. org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
      4. org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
      5. org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
      6. org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450)
      7. org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230)
      8. org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
      9. org.mortbay.jetty.Server.handle(Server.java:326)
      10. org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
      11. org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:928)
      12. org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:549)
      13. org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212)
      14. org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
      15. org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:410)
      15 frames
    13. Jetty Util
      QueuedThreadPool$PoolThread.run
      1. org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)
      1 frame