java.lang.NullPointerException

Oracle Community | 807554 | 1 decade ago
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    Pls Help: Jsp in Servlet...

    Oracle Community | 1 decade ago | 807554
    java.lang.NullPointerException

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at DispQuery.doGet()
    2. Unknown
      DispQuery.doPost
      1. DispQuery.doGet(Unknown Source)
      2. DispQuery.doPost(Unknown Source)
      2 frames
    3. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java)
      2. javax.servlet.http.HttpServlet.service(HttpServlet.java)
      2 frames
    4. org.apache.tomcat
      Http10Interceptor.processConnection
      1. org.apache.tomcat.facade.ServletHandler.doService(Unknown Source)
      2. org.apache.tomcat.core.Handler.invoke(Unknown Source)
      3. org.apache.tomcat.core.Handler.service(Unknown Source)
      4. org.apache.tomcat.facade.ServletHandler.service(Unknown Source)
      5. org.apache.tomcat.core.ContextManager.internalService(Unknown Source)
      6. org.apache.tomcat.core.ContextManager.service(Unknown Source)
      7. org.apache.tomcat.modules.server.Http10Interceptor.processConnection(Unknown Source)
      7 frames
    5. Grizzly HTTP
      TcpWorkerThread.runIt
      1. org.apache.tomcat.util.net.TcpWorkerThread.runIt(Unknown Source)
      1 frame
    6. Tomcat Util
      ThreadPool$ControlRunnable.run
      1. org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(Unknown Source)
      1 frame
    7. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:484)
      1 frame