practice application 2 throwing exception
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practice application 2 throwing exception
 
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Hi,
i completed the practice 1 application. While working with practice 2 am getting the below exception Screen Render Error java.lang.RuntimeException: Error rendering included form named [ListPersons] at location [component://practice/widget/PracticeForms.xml]: java.lang.NullPointerException at org.ofbiz.widget.screen.ModelScreenWidget$Form.getModelForm(ModelScreenWidget.java:886) at org.ofbiz.widget.screen.ModelScreenWidget$Form.renderWidgetString(ModelScreenWidget.java:862) at org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:143) at org.ofbiz.widget.screen.ModelScreenWidget$DecoratorSection.renderWidgetString(ModelScreenWidget.java:734) at org.ofbiz.widget.screen.ModelScreenWidget$SectionsRenderer.render(ModelScreenWidget.java:172) at org.ofbiz.widget.screen.ModelScreenWidget$DecoratorSectionInclude.renderWidgetString(ModelScreenWidget.java:764) at org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:143) at org.ofbiz.widget.screen.ModelScreenWidget$Section.renderWidgetString(ModelScreenWidget.java:232) at org.ofbiz.widget.screen.ModelScreen.renderScreenString(ModelScreen.java:397) at org.ofbiz.widget.screen.ModelScreenWidget$DecoratorScreen.renderWidgetString(ModelScreenWidget.java:704) at org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:143) at org.ofbiz.widget.screen.ModelScreenWidget$Section.renderWidgetString(ModelScreenWidget.java:232) at org.ofbiz.widget.screen.ModelScreen.renderScreenString(ModelScreen.java:397) at org.ofbiz.widget.screen.ScreenRenderer.render(ScreenRenderer.java:132) at org.ofbiz.widget.screen.ScreenRenderer.render(ScreenRenderer.java:91) at org.ofbiz.widget.screen.ScreenWidgetViewHandler.render(ScreenWidgetViewHandler.java:100) at org.ofbiz.webapp.control.RequestHandler.renderView(RequestHandler.java:796) at org.ofbiz.webapp.control.RequestHandler.doRequest(RequestHandler.java:537) at org.ofbiz.webapp.control.ControlServlet.doGet(ControlServlet.java:203) at javax.servlet.http.HttpServlet.service(HttpServlet.java:690) at javax.servlet.http.HttpServlet.service(HttpServlet.java:803) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.ofbiz.webapp.control.ContextFilter.doFilter(ContextFilter.java:260) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:568) at org.ofbiz.catalina.container.CrossSubdomainSessionValve.invoke(CrossSubdomainSessionValve.java:63) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) at java.lang.Thread.run(Thread.java:619) please guide me any better way to identify what went wrong. the error log below 2010-12-14 16:39:55,546 (http-0.0.0.0-8080-1) [ ModelScreenWidget.java:885:ERROR] ---- runtime exception report -------------------------------------------------- Error rendering included form named [ListPersons] at location [component://practice/widget/PracticeForms.xml]: Exception: java.lang.NullPointerException Message: null ---- stack trace --------------------------------------------------------------- java.lang.NullPointerException org.ofbiz.widget.ModelWidget.<init>(ModelWidget.java:65) org.ofbiz.widget.form.ModelForm.<init>(ModelForm.java:208) org.ofbiz.widget.form.FormFactory.createModelForm(FormFactory.java:155) org.ofbiz.widget.form.FormFactory.createModelForm(FormFactory.java:151) org.ofbiz.widget.form.FormFactory.getFormFromLocation(FormFactory.java:86) org.ofbiz.widget.screen.ModelScreenWidget$Form.getModelForm(ModelScreenWidget.java:882) org.ofbiz.widget.screen.ModelScreenWidget$Form.renderWidgetString(ModelScreenWidget.java:862) org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:143) org.ofbiz.widget.screen.ModelScreenWidget$DecoratorSection.renderWidgetString(ModelScreenWidget.java:734) org.ofbiz.widget.screen.ModelScreenWidget$SectionsRenderer.render(ModelScreenWidget.java:172) org.ofbiz.widget.screen.ModelScreenWidget$DecoratorSectionInclude.renderWidgetString(ModelScreenWidget.java:764) org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:143) org.ofbiz.widget.screen.ModelScreenWidget$Section.renderWidgetString(ModelScreenWidget.java:232) org.ofbiz.widget.screen.ModelScreen.renderScreenString(ModelScreen.java:397) org.ofbiz.widget.screen.ModelScreenWidget$DecoratorScreen.renderWidgetString(ModelScreenWidget.java:704) org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:143) org.ofbiz.widget.screen.ModelScreenWidget$Section.renderWidgetString(ModelScreenWidget.java:232) org.ofbiz.widget.screen.ModelScreen.renderScreenString(ModelScreen.java:397) org.ofbiz.widget.screen.ScreenRenderer.render(ScreenRenderer.java:132) org.ofbiz.widget.screen.ScreenRenderer.render(ScreenRenderer.java:91) org.ofbiz.widget.screen.ScreenWidgetViewHandler.render(ScreenWidgetViewHandler.java:100) org.ofbiz.webapp.control.RequestHandler.renderView(RequestHandler.java:796) org.ofbiz.webapp.control.RequestHandler.doRequest(RequestHandler.java:537) org.ofbiz.webapp.control.ControlServlet.doGet(ControlServlet.java:203) javax.servlet.http.HttpServlet.service(HttpServlet.java:690) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) org.ofbiz.webapp.control.ContextFilter.doFilter(ContextFilter.java:260) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:568) org.ofbiz.catalina.container.CrossSubdomainSessionValve.invoke(CrossSubdomainSessionValve.java:63) org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) java.lang.Thread.run(Thread.java:619) -------------------------------------------------------------------------------- 2010-12-14 16:39:55,546 (http-0.0.0.0-8080-1) [ ModelScreen.java:402:ERROR] ---- runtime exception report -------------------------------------------------- Error rendering screen [component://practice/widget/CommonScreens.xml#CommonPracticeDecorator]: java.lang.RuntimeException: Error rendering included form named [ListPersons] at location [component://practice/widget/PracticeForms.xml]: java.lang.NullPointerException. Rolling back transaction. Exception: java.lang.RuntimeException Message: Error rendering included form named [ListPersons] at location [component://practice/widget/PracticeForms.xml]: java.lang.NullPointerException ---- stack trace --------------------------------------------------------------- java.lang.RuntimeException: Error rendering included form named [ListPersons] at location [component://practice/widget/PracticeForms.xml]: java.lang.NullPointerException org.ofbiz.widget.screen.ModelScreenWidget$Form.getModelForm(ModelScreenWidget.java:886) org.ofbiz.widget.screen.ModelScreenWidget$Form.renderWidgetString(ModelScreenWidget.java:862) org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:143) org.ofbiz.widget.screen.ModelScreenWidget$DecoratorSection.renderWidgetString(ModelScreenWidget.java:734) org.ofbiz.widget.screen.ModelScreenWidget$SectionsRenderer.render(ModelScreenWidget.java:172) org.ofbiz.widget.screen.ModelScreenWidget$DecoratorSectionInclude.renderWidgetString(ModelScreenWidget.java:764) org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:143) org.ofbiz.widget.screen.ModelScreenWidget$Section.renderWidgetString(ModelScreenWidget.java:232) org.ofbiz.widget.screen.ModelScreen.renderScreenString(ModelScreen.java:397) org.ofbiz.widget.screen.ModelScreenWidget$DecoratorScreen.renderWidgetString(ModelScreenWidget.java:704) org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:143) org.ofbiz.widget.screen.ModelScreenWidget$Section.renderWidgetString(ModelScreenWidget.java:232) org.ofbiz.widget.screen.ModelScreen.renderScreenString(ModelScreen.java:397) org.ofbiz.widget.screen.ScreenRenderer.render(ScreenRenderer.java:132) org.ofbiz.widget.screen.ScreenRenderer.render(ScreenRenderer.java:91) org.ofbiz.widget.screen.ScreenWidgetViewHandler.render(ScreenWidgetViewHandler.java:100) org.ofbiz.webapp.control.RequestHandler.renderView(RequestHandler.java:796) org.ofbiz.webapp.control.RequestHandler.doRequest(RequestHandler.java:537) org.ofbiz.webapp.control.ControlServlet.doGet(ControlServlet.java:203) javax.servlet.http.HttpServlet.service(HttpServlet.java:690) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) org.ofbiz.webapp.control.ContextFilter.doFilter(ContextFilter.java:260) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:568) org.ofbiz.catalina.container.CrossSubdomainSessionValve.invoke(CrossSubdomainSessionValve.java:63) org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) java.lang.Thread.run(Thread.java:619) -------------------------------------------------------------------------------- 2010-12-14 16:39:55,546 (http-0.0.0.0-8080-1) [ TransactionUtil.java:231:ERROR] ---- exception report ---------------------------------------------------------- Rollback Only was set when trying to commit transaction here; throwing rollbackOnly cause exception Exception: javax.transaction.RollbackException Message: Unable to commit: transaction marked for rollback ---- stack trace --------------------------------------------------------------- javax.transaction.RollbackException: Unable to commit: transaction marked for rollback org.apache.geronimo.transaction.manager.TransactionImpl.commit(TransactionImpl.java:271) org.apache.geronimo.transaction.manager.TransactionManagerImpl.commit(TransactionManagerImpl.java:245) org.ofbiz.entity.transaction.TransactionUtil.commit(TransactionUtil.java:210) org.ofbiz.entity.transaction.TransactionUtil.commit(TransactionUtil.java:196) org.ofbiz.widget.screen.ModelScreen.renderScreenString(ModelScreen.java:426) org.ofbiz.widget.screen.ScreenRenderer.render(ScreenRenderer.java:132) org.ofbiz.widget.screen.ScreenRenderer.render(ScreenRenderer.java:91) org.ofbiz.widget.screen.ScreenWidgetViewHandler.render(ScreenWidgetViewHandler.java:100) org.ofbiz.webapp.control.RequestHandler.renderView(RequestHandler.java:796) org.ofbiz.webapp.control.RequestHandler.doRequest(RequestHandler.java:537) org.ofbiz.webapp.control.ControlServlet.doGet(ControlServlet.java:203) javax.servlet.http.HttpServlet.service(HttpServlet.java:690) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) org.ofbiz.webapp.control.ContextFilter.doFilter(ContextFilter.java:260) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:568) org.ofbiz.catalina.container.CrossSubdomainSessionValve.invoke(CrossSubdomainSessionValve.java:63) org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) java.lang.Thread.run(Thread.java:619) -------------------------------------------------------------------------------- 2010-12-14 16:39:55,546 (http-0.0.0.0-8080-1) [ ModelScreen.java:428:ERROR] ---- exception report ---------------------------------------------------------- Could not commit transaction: org.ofbiz.entity.transaction.GenericTransactionException: Roll back error, could not commit transaction, was rolled back instead because of: Error rendering screen [component://practice/widget/CommonScreens.xml#CommonPracticeDecorator]: java.lang.RuntimeException: Error rendering included form named [ListPersons] at location [component://practice/widget/PracticeForms.xml]: java.lang.NullPointerExceptionjava.lang.RuntimeException: Error rendering included form named [ListPersons] at location [component://practice/widget/PracticeForms.xml]: java.lang.NullPointerException (Error rendering included form named [ListPersons] at location [component://practice/widget/PracticeForms.xml]: java.lang.NullPointerException) Exception: org.ofbiz.entity.transaction.GenericTransactionException Message: Roll back error, could not commit transaction, was rolled back instead because of: Error rendering screen [component://practice/widget/CommonScreens.xml#CommonPracticeDecorator]: java.lang.RuntimeException: Error rendering included form named [ListPersons] at location [component://practice/widget/PracticeForms.xml]: java.lang.NullPointerExceptionjava.lang.RuntimeException: Error rendering included form named [ListPersons] at location [component://practice/widget/PracticeForms.xml]: java.lang.NullPointerException (Error rendering included form named [ListPersons] at location [component://practice/widget/PracticeForms.xml]: java.lang.NullPointerException) ---- cause --------------------------------------------------------------------- Exception: java.lang.RuntimeException Message: Error rendering included form named [ListPersons] at location [component://practice/widget/PracticeForms.xml]: java.lang.NullPointerException ---- stack trace --------------------------------------------------------------- java.lang.RuntimeException: Error rendering included form named [ListPersons] at location [component://practice/widget/PracticeForms.xml]: java.lang.NullPointerException org.ofbiz.widget.screen.ModelScreenWidget$Form.getModelForm(ModelScreenWidget.java:886) org.ofbiz.widget.screen.ModelScreenWidget$Form.renderWidgetString(ModelScreenWidget.java:862) org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:143) org.ofbiz.widget.screen.ModelScreenWidget$DecoratorSection.renderWidgetString(ModelScreenWidget.java:734) org.ofbiz.widget.screen.ModelScreenWidget$SectionsRenderer.render(ModelScreenWidget.java:172) org.ofbiz.widget.screen.ModelScreenWidget$DecoratorSectionInclude.renderWidgetString(ModelScreenWidget.java:764) org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:143) org.ofbiz.widget.screen.ModelScreenWidget$Section.renderWidgetString(ModelScreenWidget.java:232) org.ofbiz.widget.screen.ModelScreen.renderScreenString(ModelScreen.java:397) org.ofbiz.widget.screen.ModelScreenWidget$DecoratorScreen.renderWidgetString(ModelScreenWidget.java:704) org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:143) org.ofbiz.widget.screen.ModelScreenWidget$Section.renderWidgetString(ModelScreenWidget.java:232) org.ofbiz.widget.screen.ModelScreen.renderScreenString(ModelScreen.java:397) org.ofbiz.widget.screen.ScreenRenderer.render(ScreenRenderer.java:132) org.ofbiz.widget.screen.ScreenRenderer.render(ScreenRenderer.java:91) org.ofbiz.widget.screen.ScreenWidgetViewHandler.render(ScreenWidgetViewHandler.java:100) org.ofbiz.webapp.control.RequestHandler.renderView(RequestHandler.java:796) org.ofbiz.webapp.control.RequestHandler.doRequest(RequestHandler.java:537) org.ofbiz.webapp.control.ControlServlet.doGet(ControlServlet.java:203) javax.servlet.http.HttpServlet.service(HttpServlet.java:690) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) org.ofbiz.webapp.control.ContextFilter.doFilter(ContextFilter.java:260) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:568) org.ofbiz.catalina.container.CrossSubdomainSessionValve.invoke(CrossSubdomainSessionValve.java:63) org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) java.lang.Thread.run(Thread.java:619) -------------------------------------------------------------------------------- Thanks & Regards |
Re: practice application 2 throwing exception
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NullPointerException usually says that it expecting data and there is none.
========================= BJ Freeman Strategic Power Office with Supplier Automation <http://www.businessesnetwork.com/automation/viewforum.php?f=52> Specialtymarket.com <http://www.specialtymarket.com/> Systems Integrator-- Glad to Assist Chat Y! messenger: bjfr33man doitifucan sent the following on 12/14/2010 3:25 AM: > > Hi, > i completed the practice 1 application. While working with practice 2 am > getting the below exception > > Screen Render Error > > java.lang.RuntimeException: Error rendering included form named > [ListPersons] at location [component://practice/widget/PracticeForms.xml]: > java.lang.NullPointerException > at > org.ofbiz.widget.screen.ModelScreenWidget$Form.getModelForm(ModelScreenWidget.java:886) > at > org.ofbiz.widget.screen.ModelScreenWidget$Form.renderWidgetString(ModelScreenWidget.java:862) > at > org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:143) > at > org.ofbiz.widget.screen.ModelScreenWidget$DecoratorSection.renderWidgetString(ModelScreenWidget.java:734) > at > org.ofbiz.widget.screen.ModelScreenWidget$SectionsRenderer.render(ModelScreenWidget.java:172) > at > org.ofbiz.widget.screen.ModelScreenWidget$DecoratorSectionInclude.renderWidgetString(ModelScreenWidget.java:764) > at > org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:143) > at > org.ofbiz.widget.screen.ModelScreenWidget$Section.renderWidgetString(ModelScreenWidget.java:232) > at > org.ofbiz.widget.screen.ModelScreen.renderScreenString(ModelScreen.java:397) > at > org.ofbiz.widget.screen.ModelScreenWidget$DecoratorScreen.renderWidgetString(ModelScreenWidget.java:704) > at > org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:143) > at > org.ofbiz.widget.screen.ModelScreenWidget$Section.renderWidgetString(ModelScreenWidget.java:232) > at > org.ofbiz.widget.screen.ModelScreen.renderScreenString(ModelScreen.java:397) > at org.ofbiz.widget.screen.ScreenRenderer.render(ScreenRenderer.java:132) > at org.ofbiz.widget.screen.ScreenRenderer.render(ScreenRenderer.java:91) > at > org.ofbiz.widget.screen.ScreenWidgetViewHandler.render(ScreenWidgetViewHandler.java:100) > at > org.ofbiz.webapp.control.RequestHandler.renderView(RequestHandler.java:796) > at > org.ofbiz.webapp.control.RequestHandler.doRequest(RequestHandler.java:537) > at org.ofbiz.webapp.control.ControlServlet.doGet(ControlServlet.java:203) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:690) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:803) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > at org.ofbiz.webapp.control.ContextFilter.doFilter(ContextFilter.java:260) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) > at > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:568) > at > org.ofbiz.catalina.container.CrossSubdomainSessionValve.invoke(CrossSubdomainSessionValve.java:63) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) > at > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) > at > org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) > at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) > at java.lang.Thread.run(Thread.java:619) > > please guide me any better way to identify what went wrong. > > the error log below > > 2010-12-14 16:39:55,546 (http-0.0.0.0-8080-1) [ > ModelScreenWidget.java:885:ERROR] > > ---- runtime exception report > -------------------------------------------------- > Error rendering included form named [ListPersons] at location > [component://practice/widget/PracticeForms.xml]: > Exception: java.lang.NullPointerException > Message: null > ---- stack trace > --------------------------------------------------------------- > java.lang.NullPointerException > org.ofbiz.widget.ModelWidget.<init>(ModelWidget.java:65) > org.ofbiz.widget.form.ModelForm.<init>(ModelForm.java:208) > org.ofbiz.widget.form.FormFactory.createModelForm(FormFactory.java:155) > org.ofbiz.widget.form.FormFactory.createModelForm(FormFactory.java:151) > org.ofbiz.widget.form.FormFactory.getFormFromLocation(FormFactory.java:86) > org.ofbiz.widget.screen.ModelScreenWidget$Form.getModelForm(ModelScreenWidget.java:882) > org.ofbiz.widget.screen.ModelScreenWidget$Form.renderWidgetString(ModelScreenWidget.java:862) > org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:143) > org.ofbiz.widget.screen.ModelScreenWidget$DecoratorSection.renderWidgetString(ModelScreenWidget.java:734) > org.ofbiz.widget.screen.ModelScreenWidget$SectionsRenderer.render(ModelScreenWidget.java:172) > org.ofbiz.widget.screen.ModelScreenWidget$DecoratorSectionInclude.renderWidgetString(ModelScreenWidget.java:764) > org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:143) > org.ofbiz.widget.screen.ModelScreenWidget$Section.renderWidgetString(ModelScreenWidget.java:232) > org.ofbiz.widget.screen.ModelScreen.renderScreenString(ModelScreen.java:397) > org.ofbiz.widget.screen.ModelScreenWidget$DecoratorScreen.renderWidgetString(ModelScreenWidget.java:704) > org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:143) > org.ofbiz.widget.screen.ModelScreenWidget$Section.renderWidgetString(ModelScreenWidget.java:232) > org.ofbiz.widget.screen.ModelScreen.renderScreenString(ModelScreen.java:397) > org.ofbiz.widget.screen.ScreenRenderer.render(ScreenRenderer.java:132) > org.ofbiz.widget.screen.ScreenRenderer.render(ScreenRenderer.java:91) > org.ofbiz.widget.screen.ScreenWidgetViewHandler.render(ScreenWidgetViewHandler.java:100) > org.ofbiz.webapp.control.RequestHandler.renderView(RequestHandler.java:796) > org.ofbiz.webapp.control.RequestHandler.doRequest(RequestHandler.java:537) > org.ofbiz.webapp.control.ControlServlet.doGet(ControlServlet.java:203) > javax.servlet.http.HttpServlet.service(HttpServlet.java:690) > javax.servlet.http.HttpServlet.service(HttpServlet.java:803) > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > org.ofbiz.webapp.control.ContextFilter.doFilter(ContextFilter.java:260) > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:568) > org.ofbiz.catalina.container.CrossSubdomainSessionValve.invoke(CrossSubdomainSessionValve.java:63) > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) > org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) > org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) > java.lang.Thread.run(Thread.java:619) > -------------------------------------------------------------------------------- > > > 2010-12-14 16:39:55,546 (http-0.0.0.0-8080-1) [ > ModelScreen.java:402:ERROR] > > ---- runtime exception report > -------------------------------------------------- > Error rendering screen > [component://practice/widget/CommonScreens.xml#CommonPracticeDecorator]: > java.lang.RuntimeException: Error rendering included form named > [ListPersons] at location [component://practice/widget/PracticeForms.xml]: > java.lang.NullPointerException. Rolling back transaction. > Exception: java.lang.RuntimeException > Message: Error rendering included form named [ListPersons] at location > [component://practice/widget/PracticeForms.xml]: > java.lang.NullPointerException > ---- stack trace > --------------------------------------------------------------- > java.lang.RuntimeException: Error rendering included form named > [ListPersons] at location [component://practice/widget/PracticeForms.xml]: > java.lang.NullPointerException > org.ofbiz.widget.screen.ModelScreenWidget$Form.getModelForm(ModelScreenWidget.java:886) > org.ofbiz.widget.screen.ModelScreenWidget$Form.renderWidgetString(ModelScreenWidget.java:862) > org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:143) > org.ofbiz.widget.screen.ModelScreenWidget$DecoratorSection.renderWidgetString(ModelScreenWidget.java:734) > org.ofbiz.widget.screen.ModelScreenWidget$SectionsRenderer.render(ModelScreenWidget.java:172) > org.ofbiz.widget.screen.ModelScreenWidget$DecoratorSectionInclude.renderWidgetString(ModelScreenWidget.java:764) > org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:143) > org.ofbiz.widget.screen.ModelScreenWidget$Section.renderWidgetString(ModelScreenWidget.java:232) > org.ofbiz.widget.screen.ModelScreen.renderScreenString(ModelScreen.java:397) > org.ofbiz.widget.screen.ModelScreenWidget$DecoratorScreen.renderWidgetString(ModelScreenWidget.java:704) > org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:143) > org.ofbiz.widget.screen.ModelScreenWidget$Section.renderWidgetString(ModelScreenWidget.java:232) > org.ofbiz.widget.screen.ModelScreen.renderScreenString(ModelScreen.java:397) > org.ofbiz.widget.screen.ScreenRenderer.render(ScreenRenderer.java:132) > org.ofbiz.widget.screen.ScreenRenderer.render(ScreenRenderer.java:91) > org.ofbiz.widget.screen.ScreenWidgetViewHandler.render(ScreenWidgetViewHandler.java:100) > org.ofbiz.webapp.control.RequestHandler.renderView(RequestHandler.java:796) > org.ofbiz.webapp.control.RequestHandler.doRequest(RequestHandler.java:537) > org.ofbiz.webapp.control.ControlServlet.doGet(ControlServlet.java:203) > javax.servlet.http.HttpServlet.service(HttpServlet.java:690) > javax.servlet.http.HttpServlet.service(HttpServlet.java:803) > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > org.ofbiz.webapp.control.ContextFilter.doFilter(ContextFilter.java:260) > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:568) > org.ofbiz.catalina.container.CrossSubdomainSessionValve.invoke(CrossSubdomainSessionValve.java:63) > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) > org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) > org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) > java.lang.Thread.run(Thread.java:619) > -------------------------------------------------------------------------------- > > > 2010-12-14 16:39:55,546 (http-0.0.0.0-8080-1) [ > TransactionUtil.java:231:ERROR] > > ---- exception report > ---------------------------------------------------------- > Rollback Only was set when trying to commit transaction here; throwing > rollbackOnly cause exception > Exception: javax.transaction.RollbackException > Message: Unable to commit: transaction marked for rollback > ---- stack trace > --------------------------------------------------------------- > javax.transaction.RollbackException: Unable to commit: transaction marked > for rollback > org.apache.geronimo.transaction.manager.TransactionImpl.commit(TransactionImpl.java:271) > org.apache.geronimo.transaction.manager.TransactionManagerImpl.commit(TransactionManagerImpl.java:245) > org.ofbiz.entity.transaction.TransactionUtil.commit(TransactionUtil.java:210) > org.ofbiz.entity.transaction.TransactionUtil.commit(TransactionUtil.java:196) > org.ofbiz.widget.screen.ModelScreen.renderScreenString(ModelScreen.java:426) > org.ofbiz.widget.screen.ScreenRenderer.render(ScreenRenderer.java:132) > org.ofbiz.widget.screen.ScreenRenderer.render(ScreenRenderer.java:91) > org.ofbiz.widget.screen.ScreenWidgetViewHandler.render(ScreenWidgetViewHandler.java:100) > org.ofbiz.webapp.control.RequestHandler.renderView(RequestHandler.java:796) > org.ofbiz.webapp.control.RequestHandler.doRequest(RequestHandler.java:537) > org.ofbiz.webapp.control.ControlServlet.doGet(ControlServlet.java:203) > javax.servlet.http.HttpServlet.service(HttpServlet.java:690) > javax.servlet.http.HttpServlet.service(HttpServlet.java:803) > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > org.ofbiz.webapp.control.ContextFilter.doFilter(ContextFilter.java:260) > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:568) > org.ofbiz.catalina.container.CrossSubdomainSessionValve.invoke(CrossSubdomainSessionValve.java:63) > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) > org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) > org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) > java.lang.Thread.run(Thread.java:619) > -------------------------------------------------------------------------------- > > > 2010-12-14 16:39:55,546 (http-0.0.0.0-8080-1) [ > ModelScreen.java:428:ERROR] > > ---- exception report > ---------------------------------------------------------- > Could not commit transaction: > org.ofbiz.entity.transaction.GenericTransactionException: Roll back error, > could not commit transaction, was rolled back instead because of: Error > rendering screen > [component://practice/widget/CommonScreens.xml#CommonPracticeDecorator]: > java.lang.RuntimeException: Error rendering included form named > [ListPersons] at location [component://practice/widget/PracticeForms.xml]: > java.lang.NullPointerExceptionjava.lang.RuntimeException: Error rendering > included form named [ListPersons] at location > [component://practice/widget/PracticeForms.xml]: > java.lang.NullPointerException (Error rendering included form named > [ListPersons] at location [component://practice/widget/PracticeForms.xml]: > java.lang.NullPointerException) > Exception: org.ofbiz.entity.transaction.GenericTransactionException > Message: Roll back error, could not commit transaction, was rolled back > instead because of: Error rendering screen > [component://practice/widget/CommonScreens.xml#CommonPracticeDecorator]: > java.lang.RuntimeException: Error rendering included form named > [ListPersons] at location [component://practice/widget/PracticeForms.xml]: > java.lang.NullPointerExceptionjava.lang.RuntimeException: Error rendering > included form named [ListPersons] at location > [component://practice/widget/PracticeForms.xml]: > java.lang.NullPointerException (Error rendering included form named > [ListPersons] at location [component://practice/widget/PracticeForms.xml]: > java.lang.NullPointerException) > ---- cause > --------------------------------------------------------------------- > Exception: java.lang.RuntimeException > Message: Error rendering included form named [ListPersons] at location > [component://practice/widget/PracticeForms.xml]: > java.lang.NullPointerException > ---- stack trace > --------------------------------------------------------------- > java.lang.RuntimeException: Error rendering included form named > [ListPersons] at location [component://practice/widget/PracticeForms.xml]: > java.lang.NullPointerException > org.ofbiz.widget.screen.ModelScreenWidget$Form.getModelForm(ModelScreenWidget.java:886) > org.ofbiz.widget.screen.ModelScreenWidget$Form.renderWidgetString(ModelScreenWidget.java:862) > org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:143) > org.ofbiz.widget.screen.ModelScreenWidget$DecoratorSection.renderWidgetString(ModelScreenWidget.java:734) > org.ofbiz.widget.screen.ModelScreenWidget$SectionsRenderer.render(ModelScreenWidget.java:172) > org.ofbiz.widget.screen.ModelScreenWidget$DecoratorSectionInclude.renderWidgetString(ModelScreenWidget.java:764) > org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:143) > org.ofbiz.widget.screen.ModelScreenWidget$Section.renderWidgetString(ModelScreenWidget.java:232) > org.ofbiz.widget.screen.ModelScreen.renderScreenString(ModelScreen.java:397) > org.ofbiz.widget.screen.ModelScreenWidget$DecoratorScreen.renderWidgetString(ModelScreenWidget.java:704) > org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:143) > org.ofbiz.widget.screen.ModelScreenWidget$Section.renderWidgetString(ModelScreenWidget.java:232) > org.ofbiz.widget.screen.ModelScreen.renderScreenString(ModelScreen.java:397) > org.ofbiz.widget.screen.ScreenRenderer.render(ScreenRenderer.java:132) > org.ofbiz.widget.screen.ScreenRenderer.render(ScreenRenderer.java:91) > org.ofbiz.widget.screen.ScreenWidgetViewHandler.render(ScreenWidgetViewHandler.java:100) > org.ofbiz.webapp.control.RequestHandler.renderView(RequestHandler.java:796) > org.ofbiz.webapp.control.RequestHandler.doRequest(RequestHandler.java:537) > org.ofbiz.webapp.control.ControlServlet.doGet(ControlServlet.java:203) > javax.servlet.http.HttpServlet.service(HttpServlet.java:690) > javax.servlet.http.HttpServlet.service(HttpServlet.java:803) > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > org.ofbiz.webapp.control.ContextFilter.doFilter(ContextFilter.java:260) > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:568) > org.ofbiz.catalina.container.CrossSubdomainSessionValve.invoke(CrossSubdomainSessionValve.java:63) > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) > org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) > org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) > java.lang.Thread.run(Thread.java:619) > -------------------------------------------------------------------------------- > > Thanks& Regards |
Re: practice application 2 throwing exception
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In reply to this post by doitifucan
Check the location of form and name of form. Also look for the form name, it is case-sensitive.
Regards -- Chirag Manocha Emforium Software Pvt. Ltd. | ALL-IN Software +91-98735-47457 | +91-98263-19099 Please don't print this Email unless you really need to - this will preserve trees on planet earth. From: "doitifucan" <[hidden email]> To: [hidden email] Sent: Tuesday, December 14, 2010 4:55:46 PM Subject: practice application 2 throwing exception Hi, i completed the practice 1 application. While working with practice 2 am getting the below exception Screen Render Error java.lang.RuntimeException: Error rendering included form named [ListPersons] at location [component://practice/widget/PracticeForms.xml]: java.lang.NullPointerException at org.ofbiz.widget.screen.ModelScreenWidget$Form.getModelForm(ModelScreenWidget.java:886) at org.ofbiz.widget.screen.ModelScreenWidget$Form.renderWidgetString(ModelScreenWidget.java:862) at org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:143) at org.ofbiz.widget.screen.ModelScreenWidget$DecoratorSection.renderWidgetString(ModelScreenWidget.java:734) at org.ofbiz.widget.screen.ModelScreenWidget$SectionsRenderer.render(ModelScreenWidget.java:172) at org.ofbiz.widget.screen.ModelScreenWidget$DecoratorSectionInclude.renderWidgetString(ModelScreenWidget.java:764) at org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:143) at org.ofbiz.widget.screen.ModelScreenWidget$Section.renderWidgetString(ModelScreenWidget.java:232) at org.ofbiz.widget.screen.ModelScreen.renderScreenString(ModelScreen.java:397) at org.ofbiz.widget.screen.ModelScreenWidget$DecoratorScreen.renderWidgetString(ModelScreenWidget.java:704) at org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:143) at org.ofbiz.widget.screen.ModelScreenWidget$Section.renderWidgetString(ModelScreenWidget.java:232) at org.ofbiz.widget.screen.ModelScreen.renderScreenString(ModelScreen.java:397) at org.ofbiz.widget.screen.ScreenRenderer.render(ScreenRenderer.java:132) at org.ofbiz.widget.screen.ScreenRenderer.render(ScreenRenderer.java:91) at org.ofbiz.widget.screen.ScreenWidgetViewHandler.render(ScreenWidgetViewHandler.java:100) at org.ofbiz.webapp.control.RequestHandler.renderView(RequestHandler.java:796) at org.ofbiz.webapp.control.RequestHandler.doRequest(RequestHandler.java:537) at org.ofbiz.webapp.control.ControlServlet.doGet(ControlServlet.java:203) at javax.servlet.http.HttpServlet.service(HttpServlet.java:690) at javax.servlet.http.HttpServlet.service(HttpServlet.java:803) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.ofbiz.webapp.control.ContextFilter.doFilter(ContextFilter.java:260) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:568) at org.ofbiz.catalina.container.CrossSubdomainSessionValve.invoke(CrossSubdomainSessionValve.java:63) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) at java.lang.Thread.run(Thread.java:619) please guide me any better way to identify what went wrong. the error log below 2010-12-14 16:39:55,546 (http-0.0.0.0-8080-1) [ ModelScreenWidget.java:885:ERROR] ---- runtime exception report -------------------------------------------------- Error rendering included form named [ListPersons] at location [component://practice/widget/PracticeForms.xml]: Exception: java.lang.NullPointerException Message: null ---- stack trace --------------------------------------------------------------- java.lang.NullPointerException org.ofbiz.widget.ModelWidget.<init>(ModelWidget.java:65) org.ofbiz.widget.form.ModelForm.<init>(ModelForm.java:208) org.ofbiz.widget.form.FormFactory.createModelForm(FormFactory.java:155) org.ofbiz.widget.form.FormFactory.createModelForm(FormFactory.java:151) org.ofbiz.widget.form.FormFactory.getFormFromLocation(FormFactory.java:86) org.ofbiz.widget.screen.ModelScreenWidget$Form.getModelForm(ModelScreenWidget.java:882) org.ofbiz.widget.screen.ModelScreenWidget$Form.renderWidgetString(ModelScreenWidget.java:862) org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:143) org.ofbiz.widget.screen.ModelScreenWidget$DecoratorSection.renderWidgetString(ModelScreenWidget.java:734) org.ofbiz.widget.screen.ModelScreenWidget$SectionsRenderer.render(ModelScreenWidget.java:172) org.ofbiz.widget.screen.ModelScreenWidget$DecoratorSectionInclude.renderWidgetString(ModelScreenWidget.java:764) org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:143) org.ofbiz.widget.screen.ModelScreenWidget$Section.renderWidgetString(ModelScreenWidget.java:232) org.ofbiz.widget.screen.ModelScreen.renderScreenString(ModelScreen.java:397) org.ofbiz.widget.screen.ModelScreenWidget$DecoratorScreen.renderWidgetString(ModelScreenWidget.java:704) org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:143) org.ofbiz.widget.screen.ModelScreenWidget$Section.renderWidgetString(ModelScreenWidget.java:232) org.ofbiz.widget.screen.ModelScreen.renderScreenString(ModelScreen.java:397) org.ofbiz.widget.screen.ScreenRenderer.render(ScreenRenderer.java:132) org.ofbiz.widget.screen.ScreenRenderer.render(ScreenRenderer.java:91) org.ofbiz.widget.screen.ScreenWidgetViewHandler.render(ScreenWidgetViewHandler.java:100) org.ofbiz.webapp.control.RequestHandler.renderView(RequestHandler.java:796) org.ofbiz.webapp.control.RequestHandler.doRequest(RequestHandler.java:537) org.ofbiz.webapp.control.ControlServlet.doGet(ControlServlet.java:203) javax.servlet.http.HttpServlet.service(HttpServlet.java:690) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) org.ofbiz.webapp.control.ContextFilter.doFilter(ContextFilter.java:260) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:568) org.ofbiz.catalina.container.CrossSubdomainSessionValve.invoke(CrossSubdomainSessionValve.java:63) org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) java.lang.Thread.run(Thread.java:619) -------------------------------------------------------------------------------- 2010-12-14 16:39:55,546 (http-0.0.0.0-8080-1) [ ModelScreen.java:402:ERROR] ---- runtime exception report -------------------------------------------------- Error rendering screen [component://practice/widget/CommonScreens.xml#CommonPracticeDecorator]: java.lang.RuntimeException: Error rendering included form named [ListPersons] at location [component://practice/widget/PracticeForms.xml]: java.lang.NullPointerException. Rolling back transaction. Exception: java.lang.RuntimeException Message: Error rendering included form named [ListPersons] at location [component://practice/widget/PracticeForms.xml]: java.lang.NullPointerException ---- stack trace --------------------------------------------------------------- java.lang.RuntimeException: Error rendering included form named [ListPersons] at location [component://practice/widget/PracticeForms.xml]: java.lang.NullPointerException org.ofbiz.widget.screen.ModelScreenWidget$Form.getModelForm(ModelScreenWidget.java:886) org.ofbiz.widget.screen.ModelScreenWidget$Form.renderWidgetString(ModelScreenWidget.java:862) org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:143) org.ofbiz.widget.screen.ModelScreenWidget$DecoratorSection.renderWidgetString(ModelScreenWidget.java:734) org.ofbiz.widget.screen.ModelScreenWidget$SectionsRenderer.render(ModelScreenWidget.java:172) org.ofbiz.widget.screen.ModelScreenWidget$DecoratorSectionInclude.renderWidgetString(ModelScreenWidget.java:764) org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:143) org.ofbiz.widget.screen.ModelScreenWidget$Section.renderWidgetString(ModelScreenWidget.java:232) org.ofbiz.widget.screen.ModelScreen.renderScreenString(ModelScreen.java:397) org.ofbiz.widget.screen.ModelScreenWidget$DecoratorScreen.renderWidgetString(ModelScreenWidget.java:704) org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:143) org.ofbiz.widget.screen.ModelScreenWidget$Section.renderWidgetString(ModelScreenWidget.java:232) org.ofbiz.widget.screen.ModelScreen.renderScreenString(ModelScreen.java:397) org.ofbiz.widget.screen.ScreenRenderer.render(ScreenRenderer.java:132) org.ofbiz.widget.screen.ScreenRenderer.render(ScreenRenderer.java:91) org.ofbiz.widget.screen.ScreenWidgetViewHandler.render(ScreenWidgetViewHandler.java:100) org.ofbiz.webapp.control.RequestHandler.renderView(RequestHandler.java:796) org.ofbiz.webapp.control.RequestHandler.doRequest(RequestHandler.java:537) org.ofbiz.webapp.control.ControlServlet.doGet(ControlServlet.java:203) javax.servlet.http.HttpServlet.service(HttpServlet.java:690) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) org.ofbiz.webapp.control.ContextFilter.doFilter(ContextFilter.java:260) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:568) org.ofbiz.catalina.container.CrossSubdomainSessionValve.invoke(CrossSubdomainSessionValve.java:63) org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) java.lang.Thread.run(Thread.java:619) -------------------------------------------------------------------------------- 2010-12-14 16:39:55,546 (http-0.0.0.0-8080-1) [ TransactionUtil.java:231:ERROR] ---- exception report ---------------------------------------------------------- Rollback Only was set when trying to commit transaction here; throwing rollbackOnly cause exception Exception: javax.transaction.RollbackException Message: Unable to commit: transaction marked for rollback ---- stack trace --------------------------------------------------------------- javax.transaction.RollbackException: Unable to commit: transaction marked for rollback org.apache.geronimo.transaction.manager.TransactionImpl.commit(TransactionImpl.java:271) org.apache.geronimo.transaction.manager.TransactionManagerImpl.commit(TransactionManagerImpl.java:245) org.ofbiz.entity.transaction.TransactionUtil.commit(TransactionUtil.java:210) org.ofbiz.entity.transaction.TransactionUtil.commit(TransactionUtil.java:196) org.ofbiz.widget.screen.ModelScreen.renderScreenString(ModelScreen.java:426) org.ofbiz.widget.screen.ScreenRenderer.render(ScreenRenderer.java:132) org.ofbiz.widget.screen.ScreenRenderer.render(ScreenRenderer.java:91) org.ofbiz.widget.screen.ScreenWidgetViewHandler.render(ScreenWidgetViewHandler.java:100) org.ofbiz.webapp.control.RequestHandler.renderView(RequestHandler.java:796) org.ofbiz.webapp.control.RequestHandler.doRequest(RequestHandler.java:537) org.ofbiz.webapp.control.ControlServlet.doGet(ControlServlet.java:203) javax.servlet.http.HttpServlet.service(HttpServlet.java:690) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) org.ofbiz.webapp.control.ContextFilter.doFilter(ContextFilter.java:260) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:568) org.ofbiz.catalina.container.CrossSubdomainSessionValve.invoke(CrossSubdomainSessionValve.java:63) org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) java.lang.Thread.run(Thread.java:619) -------------------------------------------------------------------------------- 2010-12-14 16:39:55,546 (http-0.0.0.0-8080-1) [ ModelScreen.java:428:ERROR] ---- exception report ---------------------------------------------------------- Could not commit transaction: org.ofbiz.entity.transaction.GenericTransactionException: Roll back error, could not commit transaction, was rolled back instead because of: Error rendering screen [component://practice/widget/CommonScreens.xml#CommonPracticeDecorator]: java.lang.RuntimeException: Error rendering included form named [ListPersons] at location [component://practice/widget/PracticeForms.xml]: java.lang.NullPointerExceptionjava.lang.RuntimeException: Error rendering included form named [ListPersons] at location [component://practice/widget/PracticeForms.xml]: java.lang.NullPointerException (Error rendering included form named [ListPersons] at location [component://practice/widget/PracticeForms.xml]: java.lang.NullPointerException) Exception: org.ofbiz.entity.transaction.GenericTransactionException Message: Roll back error, could not commit transaction, was rolled back instead because of: Error rendering screen [component://practice/widget/CommonScreens.xml#CommonPracticeDecorator]: java.lang.RuntimeException: Error rendering included form named [ListPersons] at location [component://practice/widget/PracticeForms.xml]: java.lang.NullPointerExceptionjava.lang.RuntimeException: Error rendering included form named [ListPersons] at location [component://practice/widget/PracticeForms.xml]: java.lang.NullPointerException (Error rendering included form named [ListPersons] at location [component://practice/widget/PracticeForms.xml]: java.lang.NullPointerException) ---- cause --------------------------------------------------------------------- Exception: java.lang.RuntimeException Message: Error rendering included form named [ListPersons] at location [component://practice/widget/PracticeForms.xml]: java.lang.NullPointerException ---- stack trace --------------------------------------------------------------- java.lang.RuntimeException: Error rendering included form named [ListPersons] at location [component://practice/widget/PracticeForms.xml]: java.lang.NullPointerException org.ofbiz.widget.screen.ModelScreenWidget$Form.getModelForm(ModelScreenWidget.java:886) org.ofbiz.widget.screen.ModelScreenWidget$Form.renderWidgetString(ModelScreenWidget.java:862) org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:143) org.ofbiz.widget.screen.ModelScreenWidget$DecoratorSection.renderWidgetString(ModelScreenWidget.java:734) org.ofbiz.widget.screen.ModelScreenWidget$SectionsRenderer.render(ModelScreenWidget.java:172) org.ofbiz.widget.screen.ModelScreenWidget$DecoratorSectionInclude.renderWidgetString(ModelScreenWidget.java:764) org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:143) org.ofbiz.widget.screen.ModelScreenWidget$Section.renderWidgetString(ModelScreenWidget.java:232) org.ofbiz.widget.screen.ModelScreen.renderScreenString(ModelScreen.java:397) org.ofbiz.widget.screen.ModelScreenWidget$DecoratorScreen.renderWidgetString(ModelScreenWidget.java:704) org.ofbiz.widget.screen.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:143) org.ofbiz.widget.screen.ModelScreenWidget$Section.renderWidgetString(ModelScreenWidget.java:232) org.ofbiz.widget.screen.ModelScreen.renderScreenString(ModelScreen.java:397) org.ofbiz.widget.screen.ScreenRenderer.render(ScreenRenderer.java:132) org.ofbiz.widget.screen.ScreenRenderer.render(ScreenRenderer.java:91) org.ofbiz.widget.screen.ScreenWidgetViewHandler.render(ScreenWidgetViewHandler.java:100) org.ofbiz.webapp.control.RequestHandler.renderView(RequestHandler.java:796) org.ofbiz.webapp.control.RequestHandler.doRequest(RequestHandler.java:537) org.ofbiz.webapp.control.ControlServlet.doGet(ControlServlet.java:203) javax.servlet.http.HttpServlet.service(HttpServlet.java:690) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) org.ofbiz.webapp.control.ContextFilter.doFilter(ContextFilter.java:260) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:568) org.ofbiz.catalina.container.CrossSubdomainSessionValve.invoke(CrossSubdomainSessionValve.java:63) org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) java.lang.Thread.run(Thread.java:619) -------------------------------------------------------------------------------- Thanks & Regards -- View this message in context: http://ofbiz.135035.n4.nabble.com/practice-application-2-throwing-exception-tp3086872p3086872.html Sent from the OFBiz - User mailing list archive at Nabble.com. |
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