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java.lang.NullPointerException: 	at oracle.j2ee.ws.wsdl.extensions.oracle.schema.BaseSchemaElement.findPrefixForNamespace(BaseSchemaElement.java:221)	at oracle.j2ee.ws.wsdl.extensions.oracle.schema.BaseSchemaElement.findPrefixForNamespace(BaseSchemaElement.java:232)	at oracle.j2ee.ws.wsdl.extensions.oracle.schema.BaseSchemaElement.findPrefixForNamespace(BaseSchemaElement.java:212)	at oracle.j2ee.ws.mdds.BaseBuilder.getTypeQName(BaseBuilder.java:1047)	at oracle.j2ee.ws.mdds.BaseBuilder.newComplexType(BaseBuilder.java:395)	at oracle.j2ee.ws.mdds.BaseBuilder.prototypeFromComplexType(BaseBuilder.java:277)	at oracle.j2ee.ws.mdds.BaseBuilder.prototypeFromType(BaseBuilder.java:46)	at oracle.j2ee.ws.mdds.BaseBuilder.prototypeFromSchemaElement(BaseBuilder.java:939)	at oracle.j2ee.ws.mdds.BaseBuilder.handleElementSchemaElement(BaseBuilder.java:814)	at oracle.j2ee.ws.mdds.BaseBuilder.handleSequenceElement(BaseBuilder.java:794)	at oracle.j2ee.ws.mdds.BaseBuilder.handleSequenceElement(BaseBuilder.java:766)	at oracle.j2ee.ws.mdds.BaseBuilder.prototypeFromComplexType(BaseBuilder.java:278)	at oracle.j2ee.ws.mdds.BaseBuilder.prototypeFromSchemaElement(BaseBuilder.java:964)	at oracle.j2ee.ws.mdds.BaseBuilder.prototypeFromElement(BaseBuilder.java:1016)	at oracle.j2ee.ws.mdds.ModuleBuilder.handleDocPart(ModuleBuilder.java:628)	at oracle.j2ee.ws.mdds.ModuleBuilder.makeDocMessagePrototype(ModuleBuilder.java:575)	at oracle.j2ee.ws.mdds.ModuleBuilder.getMessagePrototype(ModuleBuilder.java:443)	at oracle.j2ee.ws.mdds.ModuleBuilder.annotateOperation(ModuleBuilder.java:369)	at oracle.j2ee.ws.mdds.ModuleBuilder.annotatePort(ModuleBuilder.java:350)	at oracle.j2ee.ws.mdds.ModuleBuilder.annotateService(ModuleBuilder.java:136)	at oracle.j2ee.ws.mdds.ModuleBuilder.doAnnotateModel(ModuleBuilder.java:98)	at oracle.j2ee.ws.mdds.ModuleBuilder.annotateModel(ModuleBuilder.java:79)	at oracle.j2ee.ws.mdds.MddsModelFactoryImpl.createModelFromWSDL(MddsModelFactoryImpl.java:91)	at oracle.j2ee.ws.mdds.MddsModelFactoryImpl.createModelFromWSDL(MddsModelFactoryImpl.java:77)	at oracle.j2ee.ws.server.provider.ProviderConfigImpl$DynamicService.setWSDL(ProviderConfigImpl.java:1239)	at oracle.j2ee.ws.server.provider.ProviderConfigImpl.addService(ProviderConfigImpl.java:344)	at oracle.j2ee.ws.server.provider.ProviderConfigImpl.addService(ProviderConfigImpl.java:285)	at oracle.integration.platform.blocks.soap.FabricProviderConfig.addService(FabricProviderConfig.java:115)	at oracle.integration.platform.blocks.soap.FabricProviderConfig.addService(FabricProviderConfig.java:204)	at oracle.integration.platform.blocks.soap.WebServiceEntryBindingComponent.load(WebServiceEntryBindingComponent.java:171)	at oracle.integration.platform.blocks.soap.WebServiceEntryBindingComponent.load(WebServiceEntryBindingComponent.java:98)	at oracle.integration.platform.blocks.deploy.CompositeDeploymentConnection.deployServices(CompositeDeploymentConnection.java:160)	at oracle.integration.platform.blocks.deploy.CompositeDeploymentConnection.deploy(CompositeDeploymentConnection.java:91)	at oracle.integration.platform.blocks.deploy.CompositeDeploymentManagerImpl.initDeployment(CompositeDeploymentManagerImpl.java:149)	at oracle.integration.platform.blocks.deploy.CompositeDeploymentManagerImpl.load(CompositeDeploymentManagerImpl.java:62)	at sun.reflect.GeneratedMethodAccessor5531.invoke(Unknown Source)	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:307)	at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:182)	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:149)	at oracle.integration.platform.blocks.deploy.DeploymentEventPublisher.invoke(DeploymentEventPublisher.java:69)	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)	at $Proxy347.load(Unknown Source)	at oracle.integration.platform.blocks.deploy.StandaloneCompositeDeploymentCoordinatorImpl.coordinateCompositeDeployment(StandaloneCompositeDeploymentCoordinatorImpl.java:33)	at oracle.integration.platform.blocks.deploy.servlet.BaseDeployProcessor.deployNewComposite(BaseDeployProcessor.java:367)	at oracle.integration.platform.blocks.deploy.servlet.BaseDeployProcessor.deploySARs(BaseDeployProcessor.java:219)	at oracle.integration.platform.blocks.deploy.servlet.DeployProcessor.doDeployWork(DeployProcessor.java:160)	at oracle.integration.platform.blocks.deploy.servlet.DeployProcessor.doDeployWork(DeployProcessor.java:109)	at oracle.integration.platform.blocks.deploy.servlet.DeployProcessor.doDeploy(DeployProcessor.java:96)	at oracle.integration.platform.blocks.deploy.servlet.DeployProcessor.process(DeployProcessor.java:78)	at oracle.integration.platform.blocks.deploy.servlet.CompositeDeployerServlet.doPostInsideLoggingSession(CompositeDeployerServlet.java:192)	at oracle.integration.platform.blocks.deploy.servlet.CompositeDeployerServlet.doPost(CompositeDeployerServlet.java:115)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)	at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227)	at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125)	at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:300)	at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:26)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)	at oracle.security.jps.ee.http.JpsAbsFilter$1.run(JpsAbsFilter.java:111)	at oracle.security.jps.util.JpsSubject.doAsPrivileged(JpsSubject.java:313)	at oracle.security.jps.ee.util.JpsPlatformUtil.runJaasMode(JpsPlatformUtil.java:413)	at oracle.security.jps.ee.http.JpsAbsFilter.runJaasMode(JpsAbsFilter.java:94)	at oracle.security.jps.ee.http.JpsAbsFilter.doFilter(JpsAbsFilter.java:161)	at oracle.security.jps.ee.http.JpsFilter.doFilter(JpsFilter.java:71)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)	at oracle.security.jps.ee.http.JpsAbsFilter$1.run(JpsAbsFilter.java:111)	at oracle.security.jps.util.JpsSubject.doAsPrivileged(JpsSubject.java:313)	at oracle.security.jps.ee.util.JpsPlatformUtil.runJaasMode(JpsPlatformUtil.java:413)	at oracle.security.jps.ee.http.JpsAbsFilter.runJaasMode(JpsAbsFilter.java:94)	at oracle.security.jps.ee.http.JpsAbsFilter.doFilter(JpsAbsFilter.java:161)	at oracle.security.jps.ee.http.JpsFilter.doFilter(JpsFilter.java:71)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)	at oracle.dms.servlet.DMSServletFilter.doFilter(DMSServletFilter.java:136)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)	at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.wrapRun(WebAppServletContext.java:3715)	at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3681)	at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)	at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:120)	at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2277)	at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2183)	at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1454)	at weblogic.work.ExecuteThread.execute(ExecuteThread.java:207)	at weblogic.work.ExecuteThread.run(ExecuteThread.java:176)