在我的项目中，我们正在使用Spring Boot 1.5.7，Apache Camel 2.19.3和Apache CXF 3.2.1，我们对SOAP服务没有任何问题。但是，使用Apache Camel 2.24.1和Apache CXF 3.3.2迁移到Spring Boot 2.1.3时，SOAP服务已停止工作。
我希望在调用肥皂服务时，答案是正确的，就像迁移之前一样。但是，当前出现的错误如下。
[ main] SpringCamelContext INFO Total 23 routes, of which 23 are started
[ main] SpringCamelContext INFO Apache Camel 2.24.1 (CamelContext: mainContextCamel) started in 6.011 seconds
[ main] InitApplication INFO Started InitApplication in 17.779 seconds (JVM running for 30.23)
[ qtp83182348-187] input INFO Exchange[ExchangePattern: InOut, BodyType: null, Body: [Body is null]]
[ qtp83182348-182] PhaseInterceptorChain WARN Interceptor for {http://adaptation.ws.iacm.indra.com}adaptationService#{http://adaptation.ws.iacm.indra.com}getDefaultStep has thrown exception, unwinding now
org.apache.cxf.interceptor.Fault: null
at org.apache.cxf.jaxws.interceptors.WrapperClassOutInterceptor.handleMessage(WrapperClassOutInterceptor.java:107) ~[cxf-rt-frontend-jaxws-3.2.7.jar:3.2.7]
at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) [cxf-core-3.3.2.jar:3.3.2]
at org.apache.cxf.interceptor.OutgoingChainInterceptor.handleMessage(OutgoingChainInterceptor.java:90) [cxf-core-3.3.2.jar:3.3.2]
at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) [cxf-core-3.3.2.jar:3.3.2]
at org.apache.cxf.phase.PhaseInterceptorChain.resume(PhaseInterceptorChain.java:278) [cxf-core-3.3.2.jar:3.3.2]
at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:78) [cxf-core-3.3.2.jar:3.3.2]
at org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:267) [cxf-rt-transports-http-3.3.2.jar:3.3.2]
at org.apache.cxf.transport.http_jetty.JettyHTTPDestination.doService(JettyHTTPDestination.java:247) [cxf-rt-transports-http-jetty-3.3.2.jar:3.3.2]
at org.apache.cxf.transport.http_jetty.JettyHTTPHandler.handle(JettyHTTPHandler.java:79) [cxf-rt-transports-http-jetty-3.3.2.jar:3.3.2]
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) [jetty-server-9.4.14.v20181114.jar:9.4.14.v20181114]
at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) [jetty-server-9.4.14.v20181114.jar:9.4.14.v20181114]
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1345) [jetty-server-9.4.14.v20181114.jar:9.4.14.v20181114]
at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:205) [jetty-server-9.4.14.v20181114.jar:9.4.14.v20181114]
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1247) [jetty-server-9.4.14.v20181114.jar:9.4.14.v20181114]
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) [jetty-server-9.4.14.v20181114.jar:9.4.14.v20181114]
at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:194) [jetty-server-9.4.14.v20181114.jar:9.4.14.v20181114]
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) [jetty-server-9.4.14.v20181114.jar:9.4.14.v20181114]
at org.eclipse.jetty.server.Server.handleAsync(Server.java:547) [jetty-server-9.4.14.v20181114.jar:9.4.14.v20181114]
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:388) [jetty-server-9.4.14.v20181114.jar:9.4.14.v20181114]
at org.eclipse.jetty.server.HttpChannel.run(HttpChannel.java:305) [jetty-server-9.4.14.v20181114.jar:9.4.14.v20181114]
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:765) [jetty-util-9.4.14.v20181114.jar:9.4.14.v20181114]
at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:683) [jetty-util-9.4.14.v20181114.jar:9.4.14.v20181114]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_191]
Caused by: java.lang.NullPointerException
at com.indra.iacm.adm.adp.jaxws_asm.GetDefaultStepResponse_WrapperTypeHelper1.createWrapperObject(Unknown Source) ~[?:?]
at org.apache.cxf.jaxws.interceptors.WrapperClassOutInterceptor.handleMessage(WrapperClassOutInterceptor.java:91) ~[cxf-rt-frontend-jaxws-3.2.7.jar:3.2.7]
... 22 more
看来此nullpointer错误来自CXF服务的服务器端，因此您应该在服务的背面查看。