Bug 180114 Exception is thrown out when preview a report with a crosstable [1102]
Description: Exception is thrown out when preview a report with a crosstable. Build number: 2.2.0.v20070330-06938 Steps to reproduce: 1. New a sample data source, new a data set: Select * from CLASSICMODELS.CUSTOMERS. 2. New a Cube, Dimesion: Group-COUNTRY, Group1-CONTACTFIRSTNAME; Mesures: CREDITLIMIT. 3. New a Cross Table, drag Group for column and Group1 for row. 4. Preview. Expected result: No exception is thrown out. Actual result: Exception is thrown out. Error log: 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.data.engine.olap.data.impl.Cube.load(Cube.java:96) org.eclipse.birt.data.engine.olap.data.api.CubeQueryExcutorHelper.loadCube(CubeQueryExcutorHelper.java:75) org.eclipse.birt.data.engine.olap.query.view.QueryExecutor.loadCube(QueryExecutor.java:75) org.eclipse.birt.data.engine.olap.query.view.QueryExecutor.execute(QueryExecutor.java:54) org.eclipse.birt.data.engine.olap.query.view.BirtCubeView.getCubeCursor(BirtCubeView.java:79) org.eclipse.birt.data.engine.olap.api.query.impl.CubeQueryResults.getCubeCursor(CubeQueryResults.java:58) org.eclipse.birt.report.engine.data.dte.CubeResultSet.(CubeResultSet.java:76) org.eclipse.birt.report.engine.data.dte.DteDataEngine.doExecuteCube(DteDataEngine.java:192) org.eclipse.birt.report.engine.data.dte.DteDataEngine.doExecuteQuery(DteDataEngine.java:119) org.eclipse.birt.report.engine.data.dte.AbstractDataEngine.execute(AbstractDataEngine.java:189) org.eclipse.birt.report.engine.extension.internal.ExecutorContext.executeQuery(ExecutorContext.java:62) org.eclipse.birt.report.item.crosstab.core.re.executor.BaseCrosstabExecutor.executeQuery(BaseCrosstabExecutor.java:89) org.eclipse.birt.report.item.crosstab.core.re.executor.CrosstabReportItemExecutor.execute(CrosstabReportItemExecutor.java:92) org.eclipse.birt.report.engine.executor.ExtendedItemExecutor.execute(ExtendedItemExecutor.java:89) org.eclipse.birt.report.engine.internal.executor.l18n.LocalizedReportItemExecutor.execute(LocalizedReportItemExecutor.java:36) org.eclipse.birt.report.engine.layout.html.HTMLPageLM.layoutChildren(HTMLPageLM.java:124) 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/DataSetIterator.java
* @return
		 */
		public int getFieldIndex( String fieldName )
		{
			return ( (ColumnMeta) this.columnMetaMap.get( fieldName ) ).getIndex( );
		}
		/**
		 * 
		 * @param fieldName
		 * @return
		 */
		public int getFieldType( String fieldName )
		{
			return ( (ColumnMeta) this.columnMetaMap.get( fieldName ) ).getType( );
		}
		/**
		 * 
		 * @param index
		 * @return
		 */
		public String getFieldName( int index )
		{
			return ( (ColumnMeta) this.indexMap.get( new Integer( index ) ) ).getName( );
		}
	}
	/**
	 * 
	 *
	 */
	private class ColumnMeta