on 04-10-2007 8:54 AM
Hi,
I have encountered this error at EP, when trying to approve (cancelled leave request) in the EP. Can please advise how to correct this webdynpro error?
Failed to process request. Please contact your system administrator.
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Error Summary
While processing the current request, an exception occured which could not be handled by the application or the framework.
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Root Cause
The initial exception that caused the request to fail, was:
java.lang.NullPointerException
at com.sap.xss.hr.lea.form.edit.EditView.wdDoModifyView(EditView.java:224)
at com.sap.xss.hr.lea.form.edit.wdp.InternalEditView.wdDoModifyView(InternalEditView.java:2064)
at com.sap.tc.webdynpro.progmodel.generation.DelegatingView.doModifyView(DelegatingView.java:78)
at com.sap.tc.webdynpro.progmodel.view.View.modifyView(View.java:191)
at com.sap.tc.webdynpro.clientserver.cal.ClientComponent.doModifyView(ClientComponent.java:398)
java.lang.NullPointerException
at com.sap.xss.hr.lea.form.edit.EditView.wdDoModifyView(EditView.java:224)
at com.sap.xss.hr.lea.form.edit.wdp.InternalEditView.wdDoModifyView(InternalEditView.java:2064)
at com.sap.tc.webdynpro.progmodel.generation.DelegatingView.doModifyView(DelegatingView.java:78)
at com.sap.tc.webdynpro.progmodel.view.View.modifyView(View.java:191)
at com.sap.tc.webdynpro.clientserver.cal.ClientComponent.doModifyView(ClientComponent.java:398)
at com.sap.tc.webdynpro.clientserver.cal.ClientComponent.doModifyView(ClientComponent.java:405)
at com.sap.tc.webdynpro.clientserver.cal.ClientApplication.modifyView(ClientApplication.java:692)
at com.sap.tc.webdynpro.clientserver.task.WebDynproMainTask.handleActionEvent(WebDynproMainTask.java:382)
at com.sap.tc.webdynpro.clientserver.task.WebDynproMainTask.execute(WebDynproMainTask.java:659)
at com.sap.tc.webdynpro.clientserver.cal.AbstractClient.executeTasks(AbstractClient.java:59)
at com.sap.tc.webdynpro.clientserver.cal.ClientManager.doProcessing(ClientManager.java:251)
at com.sap.tc.webdynpro.serverimpl.defaultimpl.DispatcherServlet.doWebDynproProcessing(DispatcherServlet.java:154)
at com.sap.tc.webdynpro.serverimpl.defaultimpl.DispatcherServlet.doContent(DispatcherServlet.java:116)
at com.sap.tc.webdynpro.serverimpl.defaultimpl.DispatcherServlet.doPost(DispatcherServlet.java:55)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at com.sap.engine.services.servlets_jsp.server.HttpHandlerImpl.runServlet(HttpHandlerImpl.java:401)
at com.sap.engine.services.servlets_jsp.server.HttpHandlerImpl.handleRequest(HttpHandlerImpl.java:266)
at com.sap.engine.services.httpserver.server.RequestAnalizer.startServlet(RequestAnalizer.java:387)
at com.sap.engine.services.httpserver.server.RequestAnalizer.startServlet(RequestAnalizer.java:365)
at com.sap.engine.services.httpserver.server.RequestAnalizer.invokeWebContainer(RequestAnalizer.java:944)
at com.sap.engine.services.httpserver.server.RequestAnalizer.handle(RequestAnalizer.java:266)
at com.sap.engine.services.httpserver.server.Client.handle(Client.java:95)
at com.sap.engine.services.httpserver.server.Processor.request(Processor.java:160)
at com.sap.engine.core.service630.context.cluster.session.ApplicationSessionMessageListener.process(ApplicationSessionMessageListener.java:33)
at com.sap.engine.core.cluster.impl6.session.MessageRunner.run(MessageRunner.java:41)
at com.sap.engine.core.thread.impl3.ActionObject.run(ActionObject.java:37)
at java.security.AccessController.doPrivileged(Native Method)
at com.sap.engine.core.thread.impl3.SingleThread.execute(SingleThread.java:100)
at com.sap.engine.core.thread.impl3.SingleThread.run(SingleThread.java:170)
Thanks & Regards,
GC.
Hi,
I am Grace's colleague and also working on this case.
Could you also kindly advise how should be import this particular application from production into the NWDS? As this apps has been given as a .ear file and deployed via SDM. We do not have a existing .project file to make modification on.
Pls kindly advise. Many thanks in advance.
Best regards
Yufen
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Grace,
The error sounds that thr is a problem in modifiview Method.
*Try check for null values before processing your context nodes and attributes.
Regards,
Ramganesan K.
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Thanks for your reply. We will check and hopefully can resolve this problem.
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Grace,
Error stack trace explains that you have some code in wdDoModifyView of view EditView that tries to dereference null reference.
So debug your application and check where null is returned but your code assumes that valid object reference comes.
As practice shows, the most probable reason for such errors in wdDoModifyView is view.getElement("misspelled-id"). So check this first.
Valery Silaev
SaM Solutions
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