XQE-GEN-0002 错误

我的环境是linux +cognos10.1.1 +sqlserver2008做数据源,配置的JDBC连接方式,发布包时用动态查询模式，

新建报表运行时报下面错误


Failure XQE-GEN-0002 发生意外异常。: java.lang.NullPointerException XQE-GEN-0002 发生意外异常。: java.lang.NullPointerException=== JAVA STACK TRACE === XQE-GEN-0002 发生意外异常。  at com.cognos.xqe.cubingservices.V5QueryHandler.logThrowableAndBuildSOAPFault(V5QueryHandler.java:722)  at com.cognos.xqe.cubingservices.V5QueryHandler.execute(V5QueryHandler.java:453)  at com.ibm.cubeservices.mdx.v5.V5ProviderFacade.execute(V5ProviderFacade.java:109)  at com.cognos.cubics.providers.cubingservices.CSStatement.execute(CSStatement.java:156)  at com.ibm.cubeservices.mdx.v5.V5RequestHandler.handleRequest(V5RequestHandler.java:59)  at com.ibm.cubeservices.mdx.comms.Servlet.processMessage(Servlet.java:128)  at com.ibm.cubeservices.mdx.comms.ComWorker.processQueryInputMsg(ComWorker.java:347)  at com.ibm.cubeservices.mdx.comms.ComWorker.processInput(ComWorker.java:252)  at com.ibm.cubeservices.mdx.comms.ComWorker.call(ComWorker.java:162)  at com.ibm.cubeservices.mdx.comms.ComWorker.call(ComWorker.java:64)  at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)  at java.util.concurrent.FutureTask.run(FutureTask.java:138)  at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)  at java.lang.Thread.run(Thread.java:662) Caused by: java.lang.NullPointerException  at com.cognos.xqe.transformation.v5tocogsql.RQPQueryToSQL.IsQueryReusable.getSubqueries(IsQueryReusable.java:204)  at com.cognos.xqe.transformation.v5tocogsql.RQPQueryToSQL.IsQueryReusable.getAllSubqueries(IsQueryReusable.java:237)  at com.cognos.xqe.transformation.v5tocogsql.RQPQueryToSQL.IsQueryReusable.getAllSubqueries(IsQueryReusable.java:240)  at com.cognos.xqe.transformation.v5tocogsql.RQPQueryToSQL.IsQueryReusable.getAllSubqueries(IsQueryReusable.java:240)  at com.cognos.xqe.transformation.v5tocogsql.RQPQueryToSQL.IsQueryReusable.passesNodeCondition(IsQueryReusable.java:155)  at com.cognos.xqe.query.engine.QTETransformationEngine.applyTransformation(QTETransformationEngine.java:1213)  at com.cognos.xqe.query.engine.QTETransformationEngine.applyApplicableTransformation(QTETransformationEngine.java:1143)  at com.cognos.xqe.query.engine.QTETransformationEngine.applyBottomUpTransformations(QTETransformationEngine.java:846)  at com.cognos.xqe.query.engine.QTETransformationEngine.applyBottomUpTransformations(QTETransformationEngine.java:778)  at com.cognos.xqe.query.engine.QTETransformationEngine.transformationIteration(QTETransformationEngine.java:563)  at com.cognos.xqe.query.engine.QTETransformationEngine.applyTransformations(QTETransformationEngine.java:370)  at com.cognos.xqe.query.planner.QueryPlanner.plan(QueryPlanner.java:328)  at com.cognos.xqe.query.planner.QueryPlanner.planQuery(QueryPlanner.java:389)  at com.cognos.xqe.query.planner.QueryPlanner.planQuery(QueryPlanner.java:374)  at com.cognos.xqe.query.engine.QueryEngine.prepareRequest(QueryEngine.java:639)  at com.cognos.xqe.query.engine.QueryEngine.fetchRSAPIDatasets(QueryEngine.java:469)  at com.cognos.xqe.query.engine.QueryEngine.executeRequest(QueryEngine.java:421)  at com.cognos.xqe.bibushandler.ExecuteRequestAdapter.executeRequest(ExecuteRequestAdapter.java:112)  at com.cognos.xqe.cubingservices.V5QueryHandler.executeRequestInSequence(V5QueryHandler.java:597)  at com.cognos.xqe.cubingservices.V5QueryHandler.execute(V5QueryHandler.java:440)  ... 13 more === END OF JAVA STACK TRACE ===

请教专家，这是什么情况，