java.lang.NullPointerException

Oracle Community | 755441 | 7 years ago
  1. 0

    unable to retrieve host information

    Oracle Community | 7 years ago | 755441
    java.lang.NullPointerException
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  3. 0

    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 oracle.sysman.eml.mntr.host.HostUtil.getMetricColumnTotal()
    2. oracle.sysman.eml
      HostController.prepareData
      1. oracle.sysman.eml.mntr.host.HostUtil.getMetricColumnTotal(HostUtil.java:790)
      2. oracle.sysman.eml.host.HostSitemap.setMetricDataFromEMD(HostSitemap.java:1816)
      3. oracle.sysman.eml.host.HostSitemap.<init>(HostSitemap.java:365)
      4. oracle.sysman.eml.host.HostController.prepareData(HostController.java:167)
      4 frames
    3. oracle.sysman.emSDK
      EMServlet.doGet
      1. oracle.sysman.emSDK.svlt.PageHandler.handleRequest(PageHandler.java:315)
      2. oracle.sysman.emSDK.svlt.EMServlet.myDoGet(EMServlet.java:670)
      3. oracle.sysman.emSDK.svlt.EMServlet.doGet(EMServlet.java:273)
      3 frames
    4. oracle.sysman.eml
      Console.doGet
      1. oracle.sysman.eml.app.Console.doGet(Console.java:152)
      1 frame
    5. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
      2. javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
      2 frames
    6. com.evermind.server
      HttpRequestHandler.run
      1. com.evermind.server.http.ServletRequestDispatcher.invoke(ServletRequestDispatcher.java:795)
      2. com.evermind.server.http.ServletRequestDispatcher.forwardInternal(ServletRequestDispatcher.java:330)
      3. com.evermind.server.http.HttpRequestHandler.processRequest(HttpRequestHandler.java:794)
      4. com.evermind.server.http.HttpRequestHandler.run(HttpRequestHandler.java:270)
      5. com.evermind.server.http.HttpRequestHandler.run(HttpRequestHandler.java:112)
      5 frames
    7. com.evermind.util
      ReleasableResourcePooledExecutor$MyWorker.run
      1. com.evermind.util.ReleasableResourcePooledExecutor$MyWorker.run(ReleasableResourcePooledExecutor.java:192)
      1 frame
    8. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:536)
      1 frame