Bug 312754

Description Liwen Chen 2010-05-13 04:12:42 EDT

Build number:2.6.0.v20100513-1121

Steps to reproduce:
1. new a library
2. new a report, select library and use it
3. Preview report in web viewer

Expected result:no exception.

Actual result:NPE

Error log:
org.eclipse.birt.report.service.api.ReportServiceException: Error happened while running the report
   at org.eclipse.birt.report.service.ReportEngineService.throwDummyException(ReportEngineService.java:1097)
   at org.eclipse.birt.report.service.ReportEngineService.runReport(ReportEngineService.java:1316)
   at org.eclipse.birt.report.service.BirtViewerReportService.runReport(BirtViewerReportService.java:158)
   at org.eclipse.birt.report.service.actionhandler.BirtRunReportActionHandler.__execute(BirtRunReportActionHandler.java:81)
   at org.eclipse.birt.report.service.actionhandler.BirtGetPageActionHandler.__checkDocumentExists(BirtGetPageActionHandler.java:58)
   at org.eclipse.birt.report.service.actionhandler.AbstractGetPageActionHandler.prepareParameters(AbstractGetPageActionHandler.java:119)
   at org.eclipse.birt.report.service.actionhandler.AbstractGetPageActionHandler.__execute(AbstractGetPageActionHandler.java:104)
   at org.eclipse.birt.report.service.actionhandler.AbstractBaseActionHandler.execute(AbstractBaseActionHandler.java:90)
   at org.eclipse.birt.report.soapengine.processor.AbstractBaseDocumentProcessor.__executeAction(AbstractBaseDocumentProcessor.java:47)
   at org.eclipse.birt.report.soapengine.processor.AbstractBaseComponentProcessor.executeAction(AbstractBaseComponentProcessor.java:143)
   at org.eclipse.birt.report.soapengine.processor.BirtDocumentProcessor.handleGetPage(BirtDocumentProcessor.java:87)
   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
   at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
   at java.lang.reflect.Method.invoke(Method.java:597)
   at org.eclipse.birt.report.soapengine.processor.AbstractBaseComponentProcessor.process(AbstractBaseComponentProcessor.java:112)
   at org.eclipse.birt.report.soapengine.endpoint.BirtSoapBindingImpl.getUpdatedObjects(BirtSoapBindingImpl.java:66)
   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
   at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
   at java.lang.reflect.Method.invoke(Method.java:597)
   at org.apache.axis.providers.java.RPCProvider.invokeMethod(RPCProvider.java:397)
   at org.apache.axis.providers.java.RPCProvider.processMessage(RPCProvider.java:186)
   at org.apache.axis.providers.java.JavaProvider.invoke(JavaProvider.java:323)
   at org.apache.axis.strategies.InvocationStrategy.visit(InvocationStrategy.java:32)
   at org.apache.axis.SimpleChain.doVisiting(SimpleChain.java:118)
   at org.apache.axis.SimpleChain.invoke(SimpleChain.java:83)
   at org.apache.axis.handlers.soap.SOAPService.invoke(SOAPService.java:454)
   at org.apache.axis.server.AxisServer.invoke(AxisServer.java:281)
   at org.apache.axis.transport.http.AxisServlet.doPost(AxisServlet.java:699)
   at org.eclipse.birt.report.servlet.BirtSoapMessageDispatcherServlet.doPost(BirtSoapMessageDispatcherServlet.java:265)
   at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
   at org.apache.axis.transport.http.AxisServletBase.service(AxisServletBase.java:327)
   at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
   at org.eclipse.birt.report.servlet.BirtSoapMessageDispatcherServlet.service(BirtSoapMessageDispatcherServlet.java:122)
   at org.eclipse.equinox.http.registry.internal.ServletManager$ServletWrapper.service(ServletManager.java:180)
   at org.eclipse.equinox.http.servlet.internal.ServletRegistration.service(ServletRegistration.java:61)
   at org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(ProxyServlet.java:126)
   at org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyServlet.java:60)
   at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
   at org.eclipse.equinox.http.jetty.internal.HttpServerManager$InternalHttpServiceServlet.service(HttpServerManager.java:318)
   at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
   at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:390)
   at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
   at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765)
   at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
   at org.mortbay.jetty.Server.handle(Server.java:326)
   at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
   at org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:939)
   at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:756)
   at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:218)
   at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
   at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409)
   at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)
Caused by: org.eclipse.birt.report.engine.api.EngineException: Error happened while running the report
   at org.eclipse.birt.report.engine.api.impl.RunTask.doRun(RunTask.java:261)
   at org.eclipse.birt.report.engine.api.impl.RunTask.run(RunTask.java:85)
   at org.eclipse.birt.report.service.ReportEngineService.runReport(ReportEngineService.java:1307)
... 52 more
Caused by: org.eclipse.birt.report.engine.api.EngineException: Failed to save design!
   at org.eclipse.birt.report.engine.api.impl.ReportDocumentWriter.saveDesign(ReportDocumentWriter.java:195)
   at org.eclipse.birt.report.engine.api.impl.RunTask.doRun(RunTask.java:214)
... 54 more
Caused by: java.lang.NullPointerException
   at org.eclipse.birt.report.model.util.ReportDesignSerializerImpl.newElement(ReportDesignSerializerImpl.java:2869)
   at org.eclipse.birt.report.model.util.ReportDesignSerializerImpl.newElement(ReportDesignSerializerImpl.java:2833)
   at org.eclipse.birt.report.model.util.ReportDesignSerializerImpl.createNewElement(ReportDesignSerializerImpl.java:1260)
   at org.eclipse.birt.report.model.util.ReportDesignSerializerImpl.localize(ReportDesignSerializerImpl.java:1319)
   at org.eclipse.birt.report.model.util.ReportDesignSerializerImpl.visitDesignElement(ReportDesignSerializerImpl.java:266)
   at org.eclipse.birt.report.model.util.ReportDesignSerializerImpl.visitContentElement(ReportDesignSerializerImpl.java:2993)
   at org.eclipse.birt.report.model.elements.ElementVisitorImpl.visitVariableElement(ElementVisitorImpl.java:921)
   at org.eclipse.birt.report.model.elements.VariableElement.apply(VariableElement.java:55)
   at org.eclipse.birt.report.model.util.ReportDesignSerializerImpl.handleContentElementValue(ReportDesignSerializerImpl.java:2269)
   at org.eclipse.birt.report.model.util.ReportDesignSerializerImpl.localizePropertyValues(ReportDesignSerializerImpl.java:2056)
   at org.eclipse.birt.report.model.util.ReportDesignSerializerImpl.localizeDesign(ReportDesignSerializerImpl.java:1394)
   at org.eclipse.birt.report.model.util.ReportDesignSerializerImpl.visitReportDesign(ReportDesignSerializerImpl.java:212)
   at org.eclipse.birt.report.model.elements.ReportDesign.apply(ReportDesign.java:65)
   at org.eclipse.birt.report.model.api.util.DocumentUtil.localizeDesign(DocumentUtil.java:90)
   at org.eclipse.birt.report.model.api.util.DocumentUtil.serialize(DocumentUtil.java:67)
   at org.eclipse.birt.report.engine.api.impl.ReportDocumentWriter.saveDesign(ReportDocumentWriter.java:186)
... 55 more