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java.lang.NullPointerException: 	at oracle.j2ee.ws.mdds.ModuleBuilder.isUnwrapable(ModuleBuilder.java:551)	at oracle.j2ee.ws.mdds.ModuleBuilder.makeDocMessagePrototype(ModuleBuilder.java:537)	at oracle.j2ee.ws.mdds.ModuleBuilder.getMessagePrototype(ModuleBuilder.java:412)	at oracle.j2ee.ws.mdds.ModuleBuilder.annotateOperation(ModuleBuilder.java:345)	at oracle.j2ee.ws.mdds.ModuleBuilder.annotatePort(ModuleBuilder.java:319)	at oracle.j2ee.ws.mdds.ModuleBuilder.annotateService(ModuleBuilder.java:130)	at oracle.j2ee.ws.mdds.ModuleBuilder.doAnnotateModel(ModuleBuilder.java:92)	at oracle.j2ee.ws.mdds.ModuleBuilder.annotateModel(ModuleBuilder.java:73)	at oracle.j2ee.ws.mdds.MddsModelFactoryImpl.createModelFromWSDL(MddsModelFactoryImpl.java:78)	at oracle.j2ee.ws.server.provider.ProviderConfigImpl$DynamicService.setWSDL(ProviderConfigImpl.java:1159)	at oracle.j2ee.ws.server.provider.ProviderConfigImpl.addService(ProviderConfigImpl.java:319)	at oracle.integration.platform.blocks.soap.FabricProviderConfig.addService(FabricProviderConfig.java:87)	at oracle.integration.platform.blocks.soap.FabricProviderConfig.addService(FabricProviderConfig.java:145)	at oracle.integration.platform.blocks.soap.WebServiceEntryBindingComponent.load(WebServiceEntryBindingComponent.java:166)	at oracle.integration.platform.blocks.soap.WebServiceEntryBindingComponent.load(WebServiceEntryBindingComponent.java:100)	at oracle.integration.platform.blocks.deploy.CompositeDeploymentConnection.deployServices(CompositeDeploymentConnection.java:161)	at oracle.integration.platform.blocks.deploy.CompositeDeploymentConnection.deploy(CompositeDeploymentConnection.java:92)	at oracle.integration.platform.blocks.deploy.CompositeDeploymentManagerImpl.initDeployment(CompositeDeploymentManagerImpl.java:144)	at oracle.integration.platform.blocks.deploy.CompositeDeploymentManagerImpl.load(CompositeDeploymentManagerImpl.java:62)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)	at java.lang.reflect.Method.invoke(Method.java:597)	at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:296)	at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:177)	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:144)	at oracle.integration.platform.blocks.deploy.DeploymentEventPublisher.invoke(DeploymentEventPublisher.java:69)	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:166)	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)	at $Proxy193.load(Unknown Source)	at oracle.integration.platform.blocks.deploy.StandaloneCompositeDeploymentCoordinatorImpl.coordinateCompositeDeployment(StandaloneCompositeDeploymentCoordinatorImpl.java:32)	at oracle.integration.platform.blocks.deploy.servlet.BaseDeployProcessor.deployNewComposite(BaseDeployProcessor.java:351)	at oracle.integration.platform.blocks.deploy.servlet.BaseDeployProcessor.deploySARs(BaseDeployProcessor.java:217)