java.lang.NullPointerException

developpez.net | 6 months ago
tip
Do you know that we can give you better hits? Get more relevant results from Samebug’s stack trace search.

Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at com.arabsoft.struts.action.ArticlesAction.essayer()
  2. com.arabsoft.struts
    ArticlesAction.essayer
    1. com.arabsoft.struts.action.ArticlesAction.essayer(ArticlesAction.java:184)
    1 frame
  3. Java RT
    Method.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    2. sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    4. java.lang.reflect.Method.invoke(Unknown Source)
    4 frames
  4. struts
    ActionServlet.doGet
    1. org.apache.struts.actions.DispatchAction.dispatchMethod(DispatchAction.java:270)
    2. org.apache.struts.actions.DispatchAction.execute(DispatchAction.java:187)
    3. org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
    4. org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
    5. org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
    6. org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)
    6 frames
  5. JavaServlet
    HttpServlet.service
    1. javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
    2. javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
    2 frames
  6. 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.core.StandardHostValve.invoke(StandardHostValve.java:127)
    6. org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
    7. org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
    8. org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
    8 frames
  7. Grizzly HTTP
    JIoEndpoint$Worker.run
    1. org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:852)
    2. org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
    3. org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
    3 frames
  8. Java RT
    Thread.run
    1. java.lang.Thread.run(Unknown Source)
    1 frame