java.lang.NullPointerException in Message Monitoring-RWB

[Former Member]

Hi Experts,

I am getting java.lang.NullPointerException in Message monitoring.Here is the detail trace of the error message.

Stack trace for the above error message is:

java.lang.NullPointerException

at com.sap.aii.mdt.util.SelectModel.getComponentLabel(SelectModel.java:192)

at jsp_monitor_new1226507446052._jspService(jsp_monitor_new1226507446052.java:174)

at com.sap.engine.services.servlets_jsp.server.jsp.JspBase.service(JspBase.java:112)

at com.sap.engine.services.servlets_jsp.server.servlet.JSPServlet.service(JSPServlet.java:544)

at com.sap.engine.services.servlets_jsp.server.servlet.JSPServlet.service(JSPServlet.java:186)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)

at com.sap.engine.services.servlets_jsp.server.runtime.RequestDispatcherImpl.doWork(RequestDispatcherImpl.java:321)

at com.sap.engine.services.servlets_jsp.server.runtime.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:377)

at com.sapportals.htmlb.page.PageProcessorServlet.handleRequest(PageProcessorServlet.java:68)

at com.sapportals.htmlb.page.PageProcessorServlet.doGet(PageProcessorServlet.java:29)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)

at com.sap.engine.services.servlets_jsp.server.runtime.RequestDispatcherImpl.doWork(RequestDispatcherImpl.java:321)

at com.sap.engine.services.servlets_jsp.server.runtime.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:427)

at com.sap.engine.services.servlets_jsp.server.runtime.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:358)

at com.sap.aii.rwb.web.messagemonitoring.viewcontroller.MmDynPage.doProcessBeforeOutput(MmDynPage.java:69)

at com.sapportals.htmlb.page.PageProcessor.handleRequest(PageProcessor.java:123)

at com.sapportals.htmlb.page.PageProcessorServlet.handleRequest(PageProcessorServlet.java:62)

at com.sapportals.htmlb.page.PageProcessorServlet.doGet(PageProcessorServlet.java:29)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)

at com.sap.engine.services.servlets_jsp.server.runtime.RequestDispatcherImpl.doWork(RequestDispatcherImpl.java:321)

at com.sap.engine.services.servlets_jsp.server.runtime.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:377)

at jsp_FC_Secure1226507436137._jspService(jsp_FC_Secure1226507436137.java:24)

at com.sap.engine.services.servlets_jsp.server.jsp.JspBase.service(JspBase.java:112)

at com.sap.engine.services.servlets_jsp.server.servlet.JSPServlet.service(JSPServlet.java:544)

at com.sap.engine.services.servlets_jsp.server.servlet.JSPServlet.service(JSPServlet.java:186)

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:175)

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)

Wait...

Query being processed

Please help me how to resolve the issue.

Thanks,

Bharath.

[prateek · Accepted solution]

Make sure that your java version is correct and 1.5 is not installed. Java version should be 1.4.xx.

Regards,

Prateek

[Former Member · Accepted solution]

Hi Prateeek/Sarvesh,

Its a Production env issue. Nothing is installed new and the issue is existing since 10 days. This issue is not of a particular interface. When i click in message monitoing tab of RWB i am getting this error and no page is dispayed.

Regards,

Bharath.

[SudhirT · Accepted solution]

Hi Bharath,

Check SAP note no.1250954 for solution. It has the solution to the problem you are facing might be ralated to the SP levels you have, you need to installl some patch from this note.

Thanks!

[Former Member · Accepted solution]

Hi Sudhir,

you are right. The issue got resolved after upgrading SAP_XITOOLS from 9.0 to 12.4. A very big thanks to you.

Regards,

Bharath.

[Former Member]

Can you explain it in detail. Where are u getting this error message, I mean in which CC. Moverover what is your scenario?

Regards,

Sarvesh