Can you be more specific as to when the error occurs.....

Saludos
Lalchandra Rampersaud


----- Original Message ----- From: "elyes sallem" <elyes.sal...@gmail.com>
To: "Struts Users Mailing List" <user@struts.apache.org>
Sent: Wednesday, February 18, 2009 7:41 AM
Subject: exception in jsp file


Hello,
i m developping a web application with struts framework
i got this error,which indicates that there a null pointer exception
but nothing else
any one know how can i find the null variable ...

here is the exception

java.lang.NullPointerException
   at
org.apache.jsp.pages.CPFA_005fMensuel.saisi_005fajustement.ajust_005fcpe1_jsp._jspService(ajust_005fcpe1_jsp.java:498)
   at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)
   at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
   at
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:331)
   at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:329)
   at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
   at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
   at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
   at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
   at
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:679)
   at
org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:461)
   at
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:399)
   at
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)
   at
org.apache.struts.action.RequestProcessor.doForward(RequestProcessor.java:1063)
   at
org.apache.struts.tiles.TilesRequestProcessor.doForward(TilesRequestProcessor.java:263)
   at
org.apache.struts.action.RequestProcessor.processForwardConfig(RequestProcessor.java:386)
   at
org.apache.struts.tiles.TilesRequestProcessor.processForwardConfig(TilesRequestProcessor.java:318)
   at
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:229)
   at
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1194)
at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
   at javax.servlet.http.HttpServlet.service(HttpServlet.java:647)
   at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
   at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
   at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
   at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
   at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:172)
   at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
   at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
   at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
   at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:174)
   at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:875)
   at
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)
   at
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)
   at
org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)
   at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:689)
   at java.lang.Thread.run(Unknown Source)

Thanks
Regards
Elyes.


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