最近在项目中集成birt。 开发环境是用的是tomcat，报表没有问题。
现场部署时，是websphere 6.1 的环境。
部署完之后，报表预览出错！我把错误日志给大家打出来，谢谢大家，帮忙看看是什么地方出错了。
org.eclipse.birt.report.service.api.ReportServiceException: Error happened while running the report at org.eclipse.birt.report.service.ReportEngineService.runAndRenderReport(ReportEngineService.java:960) at org.eclipse.birt.report.service.BirtViewerReportService.runAndRenderReport(BirtViewerReportService.java:933) at org.eclipse.birt.report.service.actionhandler.BirtGetPageAllActionHandler.__execute(BirtGetPageAllActionHandler.java:132) 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.handleGetPageAll(BirtDocumentProcessor.java:183) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:64) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:615) 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:64) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:615) 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:225) at javax.servlet.http.HttpServlet.service(HttpServlet.java:763) at org.apache.axis.transport.http.AxisServletBase.service(AxisServletBase.java:327) at javax.servlet.http.HttpServlet.service(HttpServlet.java:856) at org.eclipse.birt.report.servlet.BirtSoapMessageDispatcherServlet.service(BirtSoapMessageDispatcherServlet.java:112) at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1143) at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1084) at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:145) at org.eclipse.birt.report.filter.ViewerFilter.doFilter(ViewerFilter.java:68) at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:190) at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:130) at com.ibm.ws.webcontainer.filter.WebAppFilterChain._doFilter(WebAppFilterChain.java:87) at com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:832) at com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:679) at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:587) at com.ibm.ws.wswebcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:481) at com.ibm.ws.webcontainer.servlet.CacheServletWrapper.handleRequest(CacheServletWrapper.java:90) at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:748) at com.ibm.ws.wswebcontainer.WebContainer.handleRequest(WebContainer.java:1466) at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:119) at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:458) at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewInformation(HttpInboundLink.java:387) at com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:102) at com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:165) at com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:217) at com.ibm.io.async.AsyncChannelFuture.fireCompletionActions(AsyncChannelFuture.java:161) at com.ibm.io.async.AsyncFuture.completed(AsyncFuture.java:136) at com.ibm.io.async.ResultHandler.complete(ResultHandler.java:196) at com.ibm.io.async.ResultHandler.runEventProcessingLoop(ResultHandler.java:751) at com.ibm.io.async.ResultHandler$2.run(ResultHandler.java:881) at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1473)Caused by: org.eclipse.birt.report.engine.api.EngineException: Error happened while running the report at org.eclipse.birt.report.engine.api.impl.RunAndRenderTask.doRun(RunAndRenderTask.java:167) at org.eclipse.birt.report.engine.api.impl.RunAndRenderTask.run(RunAndRenderTask.java:72) at org.eclipse.birt.report.service.ReportEngineService.runAndRenderReport(ReportEngineService.java:954)... 56 moreCaused by: java.lang.NullPointerException at java.util.Hashtable.getEntry(Hashtable.java:492) at java.util.Hashtable.containsKey(Hashtable.java:368) at com.ibm.db2.jcc.c.fg.setCursorName(fg.java:692) at com.ibm.websphere.rsadapter.DB2UniversalDataStoreHelper.doStatementCleanup(DB2UniversalDataStoreHelper.java:225) at com.ibm.ws.rsadapter.jdbc.WSJdbcPreparedStatement.closeWrapper(WSJdbcPreparedStatement.java:435) at com.ibm.ws.rsadapter.jdbc.WSJccPreparedStatement.closeWrapper(WSJccPreparedStatement.java:274) at com.ibm.ws.rsadapter.jdbc.WSJdbcObject.close(WSJdbcObject.java:185) at com.ibm.ws.rsadapter.jdbc.WSJdbcObject.close(WSJdbcObject.java:144) at org.eclipse.birt.report.data.oda.jdbc.Statement.close(Statement.java:216) at org.eclipse.datatools.connectivity.oda.consumer.helper.OdaQuery.close(OdaQuery.java:257) at org.eclipse.birt.data.engine.odaconsumer.PreparedStatement.close(PreparedStatement.java:902) at org.eclipse.birt.data.engine.executor.DataSource.closeStatement(DataSource.java:318) at org.eclipse.birt.data.engine.executor.DataSourceQuery.close(DataSourceQuery.java:902) at org.eclipse.birt.data.engine.impl.QueryExecutor.close(QueryExecutor.java:976) at org.eclipse.birt.data.engine.impl.ServiceForQueryResults.close(ServiceForQueryResults.java:916) at org.eclipse.birt.data.engine.impl.QueryResults.close(QueryResults.java:235) at org.eclipse.birt.report.engine.data.dte.QueryResultSet.close(QueryResultSet.java:284) at org.eclipse.birt.report.engine.executor.QueryItemExecutor.closeQuery(QueryItemExecutor.java:46) at org.eclipse.birt.report.engine.executor.TableItemExecutor.close(TableItemExecutor.java:107) at org.eclipse.birt.report.engine.internal.executor.wrap.WrappedReportItemExecutor.close(WrappedReportItemExecutor.java:39) at org.eclipse.birt.report.engine.internal.executor.dup.SuppressDuplicateItemExecutor.close(SuppressDuplicateItemExecutor.java:35) at org.eclipse.birt.report.engine.internal.executor.wrap.WrappedReportItemExecutor.close(WrappedReportItemExecutor.java:39) at org.eclipse.birt.report.engine.layout.html.HTMLBlockStackingLM.layoutNodes(HTMLBlockStackingLM.java:83) at org.eclipse.birt.report.engine.layout.html.HTMLPageLM.layout(HTMLPageLM.java:90) at org.eclipse.birt.report.engine.layout.html.HTMLReportLayoutEngine.layout(HTMLReportLayoutEngine.java:101) at org.eclipse.birt.report.engine.api.impl.RunAndRenderTask.doRun(RunAndRenderTask.java:151)... 58 more
现场部署时，是websphere 6.1 的环境。
部署完之后，报表预览出错！我把错误日志给大家打出来，谢谢大家，帮忙看看是什么地方出错了。
org.eclipse.birt.report.service.api.ReportServiceException: Error happened while running the report at org.eclipse.birt.report.service.ReportEngineService.runAndRenderReport(ReportEngineService.java:960) at org.eclipse.birt.report.service.BirtViewerReportService.runAndRenderReport(BirtViewerReportService.java:933) at org.eclipse.birt.report.service.actionhandler.BirtGetPageAllActionHandler.__execute(BirtGetPageAllActionHandler.java:132) 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.handleGetPageAll(BirtDocumentProcessor.java:183) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:64) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:615) 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:64) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:615) 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:225) at javax.servlet.http.HttpServlet.service(HttpServlet.java:763) at org.apache.axis.transport.http.AxisServletBase.service(AxisServletBase.java:327) at javax.servlet.http.HttpServlet.service(HttpServlet.java:856) at org.eclipse.birt.report.servlet.BirtSoapMessageDispatcherServlet.service(BirtSoapMessageDispatcherServlet.java:112) at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1143) at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1084) at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:145) at org.eclipse.birt.report.filter.ViewerFilter.doFilter(ViewerFilter.java:68) at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:190) at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:130) at com.ibm.ws.webcontainer.filter.WebAppFilterChain._doFilter(WebAppFilterChain.java:87) at com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:832) at com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:679) at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:587) at com.ibm.ws.wswebcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:481) at com.ibm.ws.webcontainer.servlet.CacheServletWrapper.handleRequest(CacheServletWrapper.java:90) at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:748) at com.ibm.ws.wswebcontainer.WebContainer.handleRequest(WebContainer.java:1466) at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:119) at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:458) at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewInformation(HttpInboundLink.java:387) at com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:102) at com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:165) at com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:217) at com.ibm.io.async.AsyncChannelFuture.fireCompletionActions(AsyncChannelFuture.java:161) at com.ibm.io.async.AsyncFuture.completed(AsyncFuture.java:136) at com.ibm.io.async.ResultHandler.complete(ResultHandler.java:196) at com.ibm.io.async.ResultHandler.runEventProcessingLoop(ResultHandler.java:751) at com.ibm.io.async.ResultHandler$2.run(ResultHandler.java:881) at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1473)Caused by: org.eclipse.birt.report.engine.api.EngineException: Error happened while running the report at org.eclipse.birt.report.engine.api.impl.RunAndRenderTask.doRun(RunAndRenderTask.java:167) at org.eclipse.birt.report.engine.api.impl.RunAndRenderTask.run(RunAndRenderTask.java:72) at org.eclipse.birt.report.service.ReportEngineService.runAndRenderReport(ReportEngineService.java:954)... 56 moreCaused by: java.lang.NullPointerException at java.util.Hashtable.getEntry(Hashtable.java:492) at java.util.Hashtable.containsKey(Hashtable.java:368) at com.ibm.db2.jcc.c.fg.setCursorName(fg.java:692) at com.ibm.websphere.rsadapter.DB2UniversalDataStoreHelper.doStatementCleanup(DB2UniversalDataStoreHelper.java:225) at com.ibm.ws.rsadapter.jdbc.WSJdbcPreparedStatement.closeWrapper(WSJdbcPreparedStatement.java:435) at com.ibm.ws.rsadapter.jdbc.WSJccPreparedStatement.closeWrapper(WSJccPreparedStatement.java:274) at com.ibm.ws.rsadapter.jdbc.WSJdbcObject.close(WSJdbcObject.java:185) at com.ibm.ws.rsadapter.jdbc.WSJdbcObject.close(WSJdbcObject.java:144) at org.eclipse.birt.report.data.oda.jdbc.Statement.close(Statement.java:216) at org.eclipse.datatools.connectivity.oda.consumer.helper.OdaQuery.close(OdaQuery.java:257) at org.eclipse.birt.data.engine.odaconsumer.PreparedStatement.close(PreparedStatement.java:902) at org.eclipse.birt.data.engine.executor.DataSource.closeStatement(DataSource.java:318) at org.eclipse.birt.data.engine.executor.DataSourceQuery.close(DataSourceQuery.java:902) at org.eclipse.birt.data.engine.impl.QueryExecutor.close(QueryExecutor.java:976) at org.eclipse.birt.data.engine.impl.ServiceForQueryResults.close(ServiceForQueryResults.java:916) at org.eclipse.birt.data.engine.impl.QueryResults.close(QueryResults.java:235) at org.eclipse.birt.report.engine.data.dte.QueryResultSet.close(QueryResultSet.java:284) at org.eclipse.birt.report.engine.executor.QueryItemExecutor.closeQuery(QueryItemExecutor.java:46) at org.eclipse.birt.report.engine.executor.TableItemExecutor.close(TableItemExecutor.java:107) at org.eclipse.birt.report.engine.internal.executor.wrap.WrappedReportItemExecutor.close(WrappedReportItemExecutor.java:39) at org.eclipse.birt.report.engine.internal.executor.dup.SuppressDuplicateItemExecutor.close(SuppressDuplicateItemExecutor.java:35) at org.eclipse.birt.report.engine.internal.executor.wrap.WrappedReportItemExecutor.close(WrappedReportItemExecutor.java:39) at org.eclipse.birt.report.engine.layout.html.HTMLBlockStackingLM.layoutNodes(HTMLBlockStackingLM.java:83) at org.eclipse.birt.report.engine.layout.html.HTMLPageLM.layout(HTMLPageLM.java:90) at org.eclipse.birt.report.engine.layout.html.HTMLReportLayoutEngine.layout(HTMLReportLayoutEngine.java:101) at org.eclipse.birt.report.engine.api.impl.RunAndRenderTask.doRun(RunAndRenderTask.java:151)... 58 more
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