strange errors in logs

anyone knows what this error in log files means and how doo i fix it ?

Processing HTTP request to servlet [dispatcher] finished with error.

The error is: com.sap.tc.webdynpro.services.exceptions.WDRuntimeException: The connection is closed.

Exception id: [0017A4AADAAA00F90000000E0000E8E00004310D73E9D411]

i see lots of them

Roni

SAP Managed Tags:
UI Web Dynpro Java

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Answers (1)

Hi Roni,

Can you please copy the complete trace??

regards

Sumit

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#1.5#0017A4AADAAA00F90000000E0000E8E00004310D73E9D411#1179833755826#com.sap.engine.services.servlets_jsp.client.RequestInfoServer#sap.com/tc_wddispwda#com.sap.engine.services.servlets_jsp.client.RequestInfoServer#RoniBa#898##coldp7.cc.co.il_DP7_4350350#RoniBa#8824c3c0085711dcb7570017a4aadaaa#SAPEngine_Application_Thread[impl:3]_20##0#0#Error##Plain###Processing HTTP request to servlet [dispatcher] finished with error. The error is: com.sap.tc.webdynpro.services.exceptions.WDRuntimeException: The connection is closed.

at com.sap.tc.webdynpro.clientimpl.html.client.HtmlClient.sendResponse(HtmlClient.java:1195)

at com.sap.tc.webdynpro.clientimpl.html.client.HtmlClient.sendResponse(HtmlClient.java:299)

at com.sap.tc.webdynpro.clientserver.cal.AbstractClient.finishTasks(AbstractClient.java:173)

at com.sap.tc.webdynpro.clientserver.session.ApplicationSession.doProcessing(ApplicationSession.java:313)

at com.sap.tc.webdynpro.clientserver.session.ClientSession.doApplicationProcessingStandalone(ClientSession.java:747)

at com.sap.tc.webdynpro.clientserver.session.ClientSession.doApplicationProcessing(ClientSession.java:699)

at com.sap.tc.webdynpro.clientserver.session.ClientSession.doProcessing(ClientSession.java:255)

at com.sap.tc.webdynpro.clientserver.session.RequestManager.doProcessing(RequestManager.java:154)

at com.sap.tc.webdynpro.serverimpl.defaultimpl.DispatcherServlet.doContent(DispatcherServlet.java:62)

at com.sap.tc.webdynpro.serverimpl.defaultimpl.DispatcherServlet.doGet(DispatcherServlet.java:46)

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.HttpHandlerImpl.runServlet(HttpHandlerImpl.java:390)

at com.sap.engine.services.servlets_jsp.server.HttpHandlerImpl.handleRequest(HttpHandlerImpl.java:264)

at com.sap.engine.services.httpserver.server.RequestAnalizer.startServlet(RequestAnalizer.java:347)

at com.sap.engine.services.httpserver.server.RequestAnalizer.startServlet(RequestAnalizer.java:325)

at com.sap.engine.services.httpserver.server.RequestAnalizer.invokeWebContainer(RequestAnalizer.java:887)

at com.sap.engine.services.httpserver.server.RequestAnalizer.handle(RequestAnalizer.java:241)

at com.sap.engine.services.httpserver.server.Client.handle(Client.java:92)

at com.sap.engine.services.httpserver.server.Processor.request(Processor.java:148)

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)

Caused by: com.sap.engine.services.servlets_jsp.server.exceptions.WebIOException: The connection is closed.

at com.sap.engine.services.servlets_jsp.server.runtime.client.ServletOutputStreamImpl.ensureClientAvailable(ServletOutputStreamImpl.java:560)

at com.sap.engine.services.servlets_jsp.server.runtime.client.ServletOutputStreamImpl.flush(ServletOutputStreamImpl.java:409)

at com.sap.engine.services.servlets_jsp.server.runtime.client.ServletOutputStreamImpl.write(ServletOutputStreamImpl.java:232)

at com.sap.tc.webdynpro.basesrvc.util.NonClosingOutputStream.write(NonClosingOutputStream.java:47)

at sun.nio.cs.StreamEncoder$CharsetSE.writeBytes(StreamEncoder.java:336)

at sun.nio.cs.StreamEncoder$CharsetSE.implWrite(StreamEncoder.java:395)

at sun.nio.cs.StreamEncoder.write(StreamEncoder.java:136)

at sun.nio.cs.StreamEncoder.write(StreamEncoder.java:146)

at java.io.OutputStreamWriter.write(OutputStreamWriter.java:204)

at java.io.Writer.write(Writer.java:126)

at com.sap.tc.webdynpro.clientimpl.html.client.HtmlClient.sendResponse(HtmlClient.java:1176)

... 25 more

#1.5#0017A4AADAAA00F9000000100000E8E00004310D73E9D68F#1179833755826#com.sap.engine.services.servlets_jsp.server.HttpHandlerImpl#sap.com/tc_wddispwda#com.sap.engine.services.servlets_jsp.server.HttpHandlerImpl#RoniBa#898##coldp7.cc.co.il_DP7_4350350#RoniBa#8824c3c0085711dcb7570017a4aadaaa#SAPEngine_Application_Thread[impl:3]_20##0#0#Error#1#/System/Server/WebRequests#Plain###Processing HTTP request to servlet [dispatcher] finished with error.

The error is: com.sap.tc.webdynpro.services.exceptions.WDRuntimeException: The connection is closed.

Exception id: [0017A4AADAAA00F90000000E0000E8E00004310D73E9D411]#

#1.5#0017A4AADAAA00350000000A0000E8E00004310D7C1D0377#1179833893399#com.sap.tc.webdynpro.sessionmanagement#sap.com/tc_wddispwda#com.sap.tc.webdynpro.sessionmanagement.ExceptionHandler.handleThrowable#RoniBa#898##coldp7.cc.co.il_DP7_4350350#RoniBa#8824c3c0085711dcb7570017a4aadaaa#SAPEngine_Application_Thread[impl:3]_11##0#0#Error#1#/System/UserInterface#Java###Exception occured during processing of Web Dynpro application . The causing exception is nested.

[EXCEPTION]

#2#cc.co.il/orders2/Orders2App#java.lang.NullPointerException

at cc.co.il.CustomerCust.exec_maatefet(CustomerCust.java:249)

at cc.co.il.wdp.InternalCustomerCust.exec_maatefet(InternalCustomerCust.java:347)

at cc.co.il.Main.onActiontoCustomer(Main.java:180)

at cc.co.il.wdp.InternalMain.wdInvokeEventHandler(InternalMain.java:435)

at com.sap.tc.webdynpro.progmodel.generation.DelegatingView.invokeEventHandler(DelegatingView.java:87)

at com.sap.tc.webdynpro.progmodel.controller.Action.fire(Action.java:67)

at com.sap.tc.webdynpro.clientserver.window.WindowPhaseModel.doHandleActionEvent(WindowPhaseModel.java:420)

at com.sap.tc.webdynpro.clientserver.window.WindowPhaseModel.processRequest(WindowPhaseModel.java:132)

at com.sap.tc.webdynpro.clientserver.window.WebDynproWindow.processRequest(WebDynproWindow.java:335)

at com.sap.tc.webdynpro.clientserver.cal.AbstractClient.executeTasks(AbstractClient.java:143)

at com.sap.tc.webdynpro.clientserver.session.ApplicationSession.doProcessing(ApplicationSession.java:299)

at com.sap.tc.webdynpro.clientserver.session.ClientSession.doApplicationProcessingStandalone(ClientSession.java:746)

at com.sap.tc.webdynpro.clientserver.session.ClientSession.doApplicationProcessing(ClientSession.java:699)

at com.sap.tc.webdynpro.clientserver.session.ClientSession.doProcessing(ClientSession.java:255)

at com.sap.tc.webdynpro.clientserver.session.RequestManager.doProcessing(RequestManager.java:154)

at com.sap.tc.webdynpro.serverimpl.defaultimpl.DispatcherServlet.doContent(DispatcherServlet.java:62)

at com.sap.tc.webdynpro.serverimpl.defaultimpl.DispatcherServlet.doPost(DispatcherServlet.java:53)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:760)