java.lang.NullPointerException

coderanch.com | 6 months ago
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Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at com.mySession.doPost()
  2. finagle-core
    mySession.doPost
    1. com.mySession.doPost(mySession.java:37)
    1 frame
  3. JavaServlet
    HttpServlet.service
    1. javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
    2. javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
    2 frames
  4. Glassfish Core
    CoyoteAdapter.service
    1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
    2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    3. org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
    4. org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
    5. org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:433)
    6. org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
    7. org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
    8. org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
    9. org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
    9 frames
  5. Grizzly HTTP
    JIoEndpoint$Worker.run
    1. org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845)
    2. org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
    3. org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
    3 frames
  6. Java RT
    Thread.run
    1. java.lang.Thread.run(Unknown Source)
    1 frame