org.eclipse.birt.report.engine.api.EngineException: Cannot execute the statement.
org.eclipse.datatools.connectivity.oda.OdaException ;
java.lang.reflect.InvocationTargetException
   at org.eclipse.birt.report.engine.executor.ExecutionContext.addException(ExecutionContext.java:1247)
   at org.eclipse.birt.report.engine.executor.ExecutionContext.addException(ExecutionContext.java:1226)
   at org.eclipse.birt.report.engine.executor.QueryItemExecutor.executeQuery(QueryItemExecutor.java:96)
   at org.eclipse.birt.report.engine.executor.TableItemExecutor.execute(TableItemExecutor.java:62)
   at org.eclipse.birt.report.engine.internal.executor.wrap.WrappedReportItemExecutor.execute(WrappedReportItemExecutor.java:46)
   at org.eclipse.birt.report.engine.internal.executor.emitter.ReportItemEmitterExecutor.execute(ReportItemEmitterExecutor.java:46)
   at org.eclipse.birt.report.engine.internal.executor.dup.SuppressDuplicateItemExecutor.execute(SuppressDuplicateItemExecutor.java:43)
   at org.eclipse.birt.report.engine.layout.html.HTMLBlockStackingLM.layoutNodes(HTMLBlockStackingLM.java:65)
   at org.eclipse.birt.report.engine.layout.html.HTMLPageLM.layout(HTMLPageLM.java:92)
   at org.eclipse.birt.report.engine.layout.html.HTMLReportLayoutEngine.layout(HTMLReportLayoutEngine.java:100)
   at org.eclipse.birt.report.engine.presentation.ReportDocumentBuilder.build(ReportDocumentBuilder.java:258)
   at org.eclipse.birt.report.engine.api.impl.RunTask.doRun(RunTask.java:273)
   at org.eclipse.birt.report.engine.api.impl.RunTask.run(RunTask.java:89)
   at org.eclipse.birt.report.service.ReportEngineService.runReport(ReportEngineService.java:1325)
   at org.eclipse.birt.report.service.BirtViewerReportService.runReport(BirtViewerReportService.java:159)
   at org.eclipse.birt.report.service.actionhandler.BirtRunReportActionHandler.__execute(BirtRunReportActionHandler.java:81)
   at org.eclipse.birt.report.service.actionhandler.BirtChangeParameterActionHandler.runReport(BirtChangeParameterActionHandler.java:58)
   at org.eclipse.birt.report.service.actionhandler.AbstractChangeParameterActionHandler.__execute(AbstractChangeParameterActionHandler.java:52)
   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.handleChangeParameter(BirtDocumentProcessor.java:100)
   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
   at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
   at java.lang.reflect.Method.invoke(Unknown Source)
   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(Unknown Source)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
   at java.lang.reflect.Method.invoke(Unknown Source)
   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:707)
   at org.apache.axis.transport.http.AxisServletBase.service(AxisServletBase.java:327)
   at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
   at org.eclipse.birt.report.servlet.BirtSoapMessageDispatcherServlet.service(BirtSoapMessageDispatcherServlet.java:122)
   at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:841)
   at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1650)
   at org.eclipse.birt.report.filter.ViewerFilter.doFilter(ViewerFilter.java:68)
   at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1629)
   at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533)
   at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
   at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548)
   at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
   at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:190)
   at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595)
   at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:188)
   at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1253)
   at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:168)
   at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473)
   at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564)
   at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:166)
   at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1155)
   at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
   at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:219)
   at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:126)
   at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
   at org.eclipse.jetty.server.Server.handle(Server.java:564)
   at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:317)
   at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)
   at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:279)
   at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:110)
   at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:124)
   at org.eclipse.jetty.util.thread.Invocable.invokePreferred(Invocable.java:128)
   at org.eclipse.jetty.util.thread.Invocable$InvocableExecutor.invoke(Invocable.java:222)
   at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:294)
   at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:199)
   at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:672)
   at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:590)
   at java.lang.Thread.run(Unknown Source)
Caused by: org.eclipse.birt.data.engine.odaconsumer.OdaDataException: Cannot execute the statement.
org.eclipse.datatools.connectivity.oda.OdaException ;
java.lang.reflect.InvocationTargetException
   at org.eclipse.birt.data.engine.odaconsumer.ExceptionHandler.newException(ExceptionHandler.java:52)
   at org.eclipse.birt.data.engine.odaconsumer.ExceptionHandler.throwException(ExceptionHandler.java:108)
   at org.eclipse.birt.data.engine.odaconsumer.ExceptionHandler.throwException(ExceptionHandler.java:84)
   at org.eclipse.birt.data.engine.odaconsumer.PreparedStatement.execute(PreparedStatement.java:586)
   at org.eclipse.birt.data.engine.executor.DataSourceQuery.execute(DataSourceQuery.java:980)
   at org.eclipse.birt.data.engine.impl.PreparedOdaDSQuery$OdaDSQueryExecutor.executeOdiQuery(PreparedOdaDSQuery.java:607)
   at org.eclipse.birt.data.engine.impl.QueryExecutor.execute(QueryExecutor.java:1251)
   at org.eclipse.birt.data.engine.impl.ServiceForQueryResults.executeQuery(ServiceForQueryResults.java:233)
   at org.eclipse.birt.data.engine.impl.QueryResults.getResultIterator(QueryResults.java:178)
   at org.eclipse.birt.report.engine.data.dte.QueryResultSet.(QueryResultSet.java:98)
   at org.eclipse.birt.report.engine.data.dte.DteDataEngine.doExecuteQuery(DteDataEngine.java:168)
   at org.eclipse.birt.report.engine.data.dte.DataGenerationEngine.doExecuteQuery(DataGenerationEngine.java:83)
   at org.eclipse.birt.report.engine.data.dte.AbstractDataEngine.execute(AbstractDataEngine.java:286)
   at org.eclipse.birt.report.engine.executor.ExecutionContext.executeQuery(ExecutionContext.java:1949)
   at org.eclipse.birt.report.engine.executor.QueryItemExecutor.executeQuery(QueryItemExecutor.java:80)
... 77 more
Caused by: org.eclipse.datatools.connectivity.oda.OdaException ;
java.lang.reflect.InvocationTargetException
   at org.eclipse.birt.data.oda.pojo.impl.internal.PojoDataSetFromCustomClass.open(PojoDataSetFromCustomClass.java:194)
   at org.eclipse.birt.data.oda.pojo.impl.Query.executeQuery(Query.java:131)
   at org.eclipse.datatools.connectivity.oda.consumer.helper.OdaQuery.doExecuteQuery(OdaQuery.java:480)
   at org.eclipse.datatools.connectivity.oda.consumer.helper.OdaQuery.executeQuery(OdaQuery.java:444)
   at org.eclipse.birt.data.engine.odaconsumer.PreparedStatement.execute(PreparedStatement.java:575)
... 88 more
Caused by: java.lang.reflect.InvocationTargetException
   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
   at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
   at java.lang.reflect.Method.invoke(Unknown Source)
   at org.eclipse.birt.data.oda.pojo.impl.internal.PojoDataSetFromCustomClass.open(PojoDataSetFromCustomClass.java:180)
... 92 more
Caused by: java.lang.NoClassDefFoundError: javax/servlet/http/HttpServletRequest
   at com.mikadoas.birt.ReportDataSource.open(ReportDataSource.java:94)
... 97 more
Caused by: java.lang.ClassNotFoundException: javax.servlet.http.HttpServletRequest
   at org.eclipse.birt.core.framework.URLClassLoader.findClass1(URLClassLoader.java:188)
   at org.eclipse.birt.core.framework.URLClassLoader$1.run(URLClassLoader.java:156)
   at org.eclipse.birt.core.framework.URLClassLoader$1.run(URLClassLoader.java:1)
   at java.security.AccessController.doPrivileged(Native Method)
   at org.eclipse.birt.core.framework.URLClassLoader.findClass(URLClassLoader.java:151)
   at java.lang.ClassLoader.loadClass(Unknown Source)
   at java.lang.ClassLoader.loadClass(Unknown Source)
... 98 more