Hazelcast 实例关闭时收到java.lang.NoClassDefFoundError

我们在实例关闭期间收到类not found exception。有人遇到过这个错误吗？解决办法是什么

异常跟踪如下所示

<Warning> <HTTP> <pl-1> <traffic-1> <[STANDBY] ExecuteThread: '2' for queue: 'weblogic
.kernel.Default (self-tuning)'> <weblogic> <> <> <1327067796337> <BEA-101162> <User defined listener com.ericsson.
lifecycle.web.LifecycleListener failed: java.lang.NoClassDefFoundError: com/hazelcast/impl/ClientService$Worker$1.
java.lang.NoClassDefFoundError: com/hazelcast/impl/ClientService$Worker$1
        at com.hazelcast.impl.ClientService$Worker.stop(ClientService.java:187)
        at com.hazelcast.impl.ClientService.shutdown(ClientService.java:155)
        at com.hazelcast.impl.Node.shutdown(Node.java:372)
        at com.hazelcast.impl.Node.shutdown(Node.java:349)
        at com.hazelcast.impl.FactoryImpl.shutdown(FactoryImpl.java:320)
        at com.hazelcast.impl.LifecycleServiceImpl.shutdown(LifecycleServiceImpl.java:105)
        at com.hazelcast.impl.FactoryImpl.shutdown(FactoryImpl.java:519)
        at com.hazelcast.impl.FactoryImpl$HazelcastInstanceProxy.shutdown(FactoryImpl.java:191)
        at com.ericsson.jee.ngin.ss7.correlation.model.CorrelationLifecycle.stop(CorrelationLifecycle.java:45)

Hazelcast版本-2.0.3

这是虫子吗？在更高版本中是否有可用的修复程序

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谢谢

2.0及更新版本中没有com.hazelcast.impl.ClientService

可能类路径中同时有1.9和2.0版本，这会导致问题