Bug 184813 cross tab - Report execution failed with 30 April build
With todays build, when i tree to execute the report, all reports with cross tab fail with following exceptions org.eclipse.birt.report.service.api.ReportServiceException: Error happened while running the report; nested exception is: java.lang.NullPointerException Show Exception Stack Trace Hide Exception Stack Trace Stack Trace: org.eclipse.birt.report.item.crosstab.core.re.executor.CrosstabReportItemExecutor.hasNextChild(CrosstabReportItemExecutor.java:259) org.eclipse.birt.report.engine.executor.ExtendedItemExecutor.hasNextChild(ExtendedItemExecutor.java:154) org.eclipse.birt.report.engine.internal.executor.l18n.LocalizedReportItemExecutor.hasNextChild(LocalizedReportItemExecutor.java:56) org.eclipse.birt.report.engine.layout.html.HTMLBlockStackingLM.layoutChildren(HTMLBlockStackingLM.java:60) org.eclipse.birt.report.engine.layout.html.HTMLTableLM.layoutChildren(HTMLTableLM.java:74) org.eclipse.birt.report.engine.layout.html.HTMLAbstractLM.layout(HTMLAbstractLM.java:171) org.eclipse.birt.report.engine.layout.html.HTMLPageLM.layoutChildren(HTMLPageLM.java:140) org.eclipse.birt.report.engine.layout.html.HTMLPageLM.layout(HTMLPageLM.java:82) org.eclipse.birt.report.engine.layout.html.HTMLReportLayoutEngine.layout(HTMLReportLayoutEngine.java:88) org.eclipse.birt.report.engine.api.impl.RunAndRenderTask.doRun(RunAndRenderTask.java:205) org.eclipse.birt.report.engine.api.impl.RunAndRenderTask.run(RunAndRenderTask.java:125) org.eclipse.birt.report.service.ReportEngineService.runAndRenderReport(Unknown Source) org.eclipse.birt.report.service.ReportEngineService.runAndRenderReport(Unknown Source) org.eclipse.birt.report.service.BirtViewerReportService.runAndRenderReport(Unknown Source) org.eclipse.birt.report.service.actionhandler.BirtGetPageAllActionHandler.__execute(Unknown Source) org.eclipse.birt.report.service.actionhandler.AbstractBaseActionHandler.execute(Unknown Source) org.eclipse.birt.report.soapengine.processor.AbstractBaseDocumentProcessor.__executeAction(Unknown Source) org.eclipse.birt.report.soapengine.processor.AbstractBaseComponentProcessor.executeAction(Unknown Source) org.eclipse.birt.report.soapengine.processor.BirtDocumentProcessor.handleGetPageAll(Unknown Source) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:585) org.eclipse.birt.report.soapengine.processor.AbstractBaseComponentProcessor.process(Unknown Source) org.eclipse.birt.report.soapengine.endpoint.BirtSoapBindingImpl.getUpdatedObjects(Unknown Source) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:585) org.apache.axis.providers.java.RPCProvider.invokeMethod(RPCProvider.java:397) org.apache.axis.providers.java.RPCProvider.processMessage(RPCProvider.java:186) org.apache.axis.providers.java.JavaProvider.invoke(JavaProvider.java:323) org.apache.axis.strategies.InvocationStrategy.visit(InvocationStrategy.java:32) org.apache.axis.SimpleChain.doVisiting(SimpleChain.java:118) org.apache.axis.SimpleChain.invoke(SimpleChain.java:83) org.apache.axis.handlers.soap.SOAPService.invoke(SOAPService.java:453) org.apache.axis.server.AxisServer.invoke(AxisServer.java:281) org.apache.axis.transport.http.AxisServlet.doPost(AxisServlet.java:699) org.eclipse.birt.report.servlet.BirtSoapMessageDispatcherServlet.doPost(Unknown Source) javax.servlet.http.HttpServlet.service(HttpServlet.java:760) org.apache.axis.transport.http.AxisServletBase.service(AxisServletBase.java:327) javax.servlet.http.HttpServlet.service(HttpServlet.java:853) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193) org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:256) org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643) org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643) org.apache.catalina.valves.CertificatesValve.invoke(CertificatesValve.java:246) org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641) org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2422) org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180) org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643) org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:171) org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641) org.eclipse.tomcat.internal.EclipseErrorReportValve.invoke(EclipseErrorReportValve.java:153) org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641) org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174) org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643) org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:199) org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:828) org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:700) org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:584) org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683) java.lang.Thread.run(Thread.java:595)
data/org.eclipse.birt.report.data.adapter/src/org/eclipse/birt/report/data/adapter/impl/DataRequestSessionImpl.java
ScriptExpression sxp = (ScriptExpression) column.getExpression( );
				if ( ExpressionUtil.hasAggregation( sxp.getText( ) ) )
				{
					return true;
				}
				else
				{
					Iterator columnBindingNameIt = ExpressionUtil.extractColumnExpressions( sxp.getText( ) )
							.iterator( );
					while ( columnBindingNameIt.hasNext( ) )
					{
						IColumnBinding columnBinding = (IColumnBinding)columnBindingNameIt.next( );
						
						if ( referToAggregation( bindings,
								columnBinding.getResultSetColumnName( ) ) )
							return true;
					}
				}
			}
		}
		return false;
	}
	/*
	 * (non-Javadoc)
	 * @see org.eclipse.birt.report.data.adapter.api.DataRequestSession#execute(org.eclipse.birt.data.engine.api.IBasePreparedQuery, org.eclipse.birt.data.engine.api.IBaseQueryResults, org.mozilla.javascript.Scriptable)
	 */
	public IBaseQueryResults execute( IBasePreparedQuery query,
			IBaseQueryResults outerResults, Scriptable scope )
			throws AdapterException
	{