我已经在 eclipse IDE 中使用 apache-cxf-3.1.2 创建了Rest / Soap服务，并且在某些时候使用该服务时，我反复得到以下异常服务器端。
DefaultValidationEventHandler: [ERROR]: prefix wsdp is not bound to a namespace
Location: node: [wsd:Types: null]
javax.xml.bind.UnmarshalException: prefix wsdp is not bound to a namespace
- with linked exception:
[java.lang.IllegalArgumentException: prefix wsdp is not bound to a namespace]
at com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallingContext.handleEvent(UnmarshallingContext.java:740)
at com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallingContext.handleError(UnmarshallingContext.java:770)
at com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallingContext.handleError(UnmarshallingContext.java:766)
at com.sun.xml.bind.v2.model.impl.RuntimeBuiltinLeafInfoImpl$23.parse(RuntimeBuiltinLeafInfoImpl.java:819)
at com.sun.xml.bind.v2.model.impl.RuntimeBuiltinLeafInfoImpl$23.parse(RuntimeBuiltinLeafInfoImpl.java:814)
at com.sun.xml.bind.v2.runtime.reflect.ListTransducedAccessorImpl.processValue(ListTransducedAccessorImpl.java:140)
at com.sun.xml.bind.v2.runtime.reflect.ListTransducedAccessorImpl.parse(ListTransducedAccessorImpl.java:155)
at com.sun.xml.bind.v2.runtime.unmarshaller.LeafPropertyLoader.text(LeafPropertyLoader.java:65)
at com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallingContext.text(UnmarshallingContext.java:589)
at com.sun.xml.bind.v2.runtime.unmarshaller.InterningXmlVisitor.text(InterningXmlVisitor.java:93)
at com.sun.xml.bind.v2.runtime.unmarshaller.SAXConnector.processText(SAXConnector.java:213)
at com.sun.xml.bind.v2.runtime.unmarshaller.SAXConnector.endElement(SAXConnector.java:176)
at com.sun.xml.bind.unmarshaller.DOMScanner.visit(DOMScanner.java:255)
at com.sun.xml.bind.unmarshaller.DOMScanner.visit(DOMScanner.java:281)
at com.sun.xml.bind.unmarshaller.DOMScanner.visit(DOMScanner.java:250)
at com.sun.xml.bind.unmarshaller.DOMScanner.scan(DOMScanner.java:127)
at com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal0(UnmarshallerImpl.java:369)
at com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal(UnmarshallerImpl.java:352)
at org.apache.cxf.common.jaxb.JAXBUtils.unmarshall(JAXBUtils.java:187)
at org.apache.cxf.ws.discovery.internal.WSDiscoveryServiceImpl$WSDiscoveryProvider.invoke(WSDiscoveryServiceImpl.java:502)
at org.apache.cxf.ws.discovery.internal.WSDiscoveryServiceImpl$WSDiscoveryProvider.invoke(WSDiscoveryServiceImpl.java:420)
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.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:180)
at org.apache.cxf.jaxws.JAXWSMethodInvoker.performInvocation(JAXWSMethodInvoker.java:66)
at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96)
at org.apache.cxf.jaxws.AbstractJAXWSMethodInvoker.invoke(AbstractJAXWSMethodInvoker.java:232)
at org.apache.cxf.jaxws.JAXWSMethodInvoker.invoke(JAXWSMethodInvoker.java:85)
at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:74)
at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59)
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at org.apache.cxf.interceptor.ServiceInvokerInterceptor$2.run(ServiceInvokerInterceptor.java:126)
at org.apache.cxf.workqueue.SynchronousExecutor.execute(SynchronousExecutor.java:37)
at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:131)
at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308)
at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)
at org.apache.cxf.transport.udp.UDPDestination$MCastListener$2.run(UDPDestination.java:114)
at org.apache.cxf.workqueue.AutomaticWorkQueueImpl$3.run(AutomaticWorkQueueImpl.java:428)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at org.apache.cxf.workqueue.AutomaticWorkQueueImpl$AWQThreadFactory$1.run(AutomaticWorkQueueImpl.java:353)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.IllegalArgumentException: prefix wsdp is not bound to a namespace
at com.sun.xml.bind.DatatypeConverterImpl._parseQName(DatatypeConverterImpl.java:369)
at com.sun.xml.bind.v2.model.impl.RuntimeBuiltinLeafInfoImpl$23.parse(RuntimeBuiltinLeafInfoImpl.java:817)
... 41 more
我已经在下面做了解决，但它没有帮助我，
更多详情：
Eclipse版本：Mars Milestone 1（4.5.0M1）
JDK / JRE版本：1.7.0_75
CXF版本：3.1.2
问题：
我已经读过因为它是CXF 3.1.2的问题，所以需要使用2.7到3.0版本的CXF这是真的吗？
有没有办法在CXF 3.1.2版本中解决此问题？
注意：此异常不会破坏任何功能，但重复看到此异常很烦人。
谢谢，