Legacy Knowledge Base
Published Sep. 10, 2025

Failed to link com/sun/xml/messaging/saaj/soap/SOAPDocumentImpl or Could not initialize class org.apache.cxf.helpers.DOMUtils

Written By

Emma Liu

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Issue

  • When using JBoss as the application server and having customization to extend Web Service (WS), user may get the following issue:
    • Web Service can not be found.
    • When restarting the server, the following error is reported:
2019-04-26 05:47:02.437 WARN [ServerService Thread Pool -- 86][com_liferay_portal_remote_soap_extender_impl:103] xxxxxxx
java.lang.NoClassDefFoundError: Failed to link com/sun/xml/messaging/saaj/soap/SOAPDocumentImpl (Module "deployment.ROOT.war" from Service Module Loader): com/sun/org/apache/xerces/internal/dom/DocumentImpl
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at org.jboss.modules.ModuleClassLoader.defineClass(ModuleClassLoader.java:446)
at org.jboss.modules.ModuleClassLoader.loadClassLocal(ModuleClassLoader.java:274)
at org.jboss.modules.ModuleClassLoader$1.loadClassLocal(ModuleClassLoader.java:77)
at org.jboss.modules.Module.loadModuleClass(Module.java:713)
at org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:190)
at org.jboss.modules.ConcurrentClassLoader.performLoadClassUnchecked(ConcurrentClassLoader.java:412)
at org.jboss.modules.ConcurrentClassLoader.performLoadClass(ConcurrentClassLoader.java:400)
at org.jboss.modules.ConcurrentClassLoader.loadClass(ConcurrentClassLoader.java:128)
at java.lang.ClassLoader.loadClass(ClassLoader.java:411)
at com.liferay.portal.module.framework.ModuleFrameworkClassLoader.loadClass(ModuleFrameworkClassLoader.java:98)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:431)
at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:419)
at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:411)
at org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:150)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at org.apache.cxf.helpers.DOMUtils.<clinit>(DOMUtils.java:72)
at org.apache.cxf.staxutils.W3CDOMStreamWriter.<init>(W3CDOMStreamWriter.java:49)
at org.apache.cxf.staxutils.StaxUtils.copy(StaxUtils.java:656)
at org.apache.cxf.databinding.AbstractDataBinding.copy(AbstractDataBinding.java:235)
at org.apache.cxf.databinding.AbstractDataBinding.addSchemaDocument(AbstractDataBinding.java:166)
at org.apache.cxf.databinding.AbstractDataBinding.addSchemaDocument(AbstractDataBinding.java:96)
at org.apache.cxf.jaxb.JAXBDataBinding.initialize(JAXBDataBinding.java:414)
at org.apache.cxf.service.factory.AbstractServiceFactoryBean.initializeDataBindings(AbstractServiceFactoryBean.java:86)
at org.apache.cxf.wsdl.service.factory.ReflectionServiceFactoryBean.buildServiceFromClass(ReflectionServiceFactoryBean.java:470)
at org.apache.cxf.jaxws.support.JaxWsServiceFactoryBean.buildServiceFromClass(JaxWsServiceFactoryBean.java:695)
at org.apache.cxf.wsdl.service.factory.ReflectionServiceFactoryBean.initializeServiceModel(ReflectionServiceFactoryBean.java:530)
at org.apache.cxf.wsdl.service.factory.ReflectionServiceFactoryBean.create(ReflectionServiceFactoryBean.java:263)
at org.apache.cxf.jaxws.support.JaxWsServiceFactoryBean.create(JaxWsServiceFactoryBean.java:199)
at org.apache.cxf.frontend.AbstractWSDLBasedEndpointFactory.createEndpoint(AbstractWSDLBasedEndpointFactory.java:103)
at org.apache.cxf.frontend.ServerFactoryBean.create(ServerFactoryBean.java:168)
at org.apache.cxf.jaxws.JaxWsServerFactoryBean.create(JaxWsServerFactoryBean.java:211)
at com.liferay.portal.remote.soap.extender.internal.CXFJaxWsServiceRegistrator.registerService(CXFJaxWsServiceRegistrator.java:122)
at com.liferay.portal.remote.soap.extender.internal.CXFJaxWsServiceRegistrator._addService(CXFJaxWsServiceRegistrator.java:171)
at com.liferay.portal.remote.soap.extender.internal.CXFJaxWsServiceRegistrator.addService(CXFJaxWsServiceRegistrator.java:61)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.apache.felix.dm.InvocationUtil.invokeMethod(InvocationUtil.java:111)
at org.apache.felix.dm.InvocationUtil.invokeCallbackMethod(InvocationUtil.java:66)
at org.apache.felix.dm.impl.ComponentImpl.invokeCallbackMethod(ComponentImpl.java:769)
at org.apache.felix.dm.impl.dependencies.ServiceDependencyImpl.invoke(ServiceDependencyImpl.java:709)
at org.apache.felix.dm.impl.dependencies.ServiceDependencyImpl.invoke(ServiceDependencyImpl.java:1160)
at org.apache.felix.dm.impl.dependencies.ServiceDependencyImpl.invokeAdded(ServiceDependencyImpl.java:1114)
at org.apache.felix.dm.impl.dependencies.ServiceDependencyImpl.doAddedService(ServiceDependencyImpl.java:858)
at org.apache.felix.dm.impl.dependencies.ServiceDependencyImpl.access$200(ServiceDependencyImpl.java:60)
at org.apache.felix.dm.impl.dependencies.ServiceDependencyImpl$4.run(ServiceDependencyImpl.java:317)
at org.apache.felix.dm.impl.SerialExecutor.runTask(SerialExecutor.java:137)
at org.apache.felix.dm.impl.SerialExecutor.runTasks(SerialExecutor.java:119)
at org.apache.felix.dm.impl.SerialExecutor.execute(SerialExecutor.java:85)
at org.apache.felix.dm.impl.SerialExecutor.execute(SerialExecutor.java:104)
at org.apache.felix.dm.impl.dependencies.ServiceDependencyImpl.addedService(ServiceDependencyImpl.java:314)
at org.apache.felix.dm.tracker.ServiceTracker$Tracked.customizerAdded(ServiceTracker.java:1331)
at org.apache.felix.dm.tracker.AbstractTracked.trackAdding(AbstractTracked.java:290)
at org.apache.felix.dm.tracker.AbstractTracked.track(AbstractTracked.java:236)
at org.apache.felix.dm.tracker.ServiceTracker$Tracked.serviceChangedHideAspects(ServiceTracker.java:1212)
at org.apache.felix.dm.tracker.ServiceTracker$Tracked.serviceChanged(ServiceTracker.java:1107)
at org.eclipse.osgi.internal.serviceregistry.FilteredServiceListener.serviceChanged(FilteredServiceListener.java:109)
at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEventPrivileged(ServiceRegistry.java:891)
at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEvent(ServiceRegistry.java:804)
at org.eclipse.osgi.internal.serviceregistry.ServiceRegistrationImpl.register(ServiceRegistrationImpl.java:127)
at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.registerService(ServiceRegistry.java:228)
at org.eclipse.osgi.internal.framework.BundleContextImpl.registerService(BundleContextImpl.java:469)
at org.apache.felix.scr.impl.manager.AbstractComponentManager$3.register(AbstractComponentManager.java:906)
at org.apache.felix.scr.impl.manager.AbstractComponentManager$3.register(AbstractComponentManager.java:892)
at org.apache.felix.scr.impl.manager.RegistrationManager.changeRegistration(RegistrationManager.java:128)
at org.apache.felix.scr.impl.manager.AbstractComponentManager.registerService(AbstractComponentManager.java:959)
at org.apache.felix.scr.impl.manager.AbstractComponentManager.activateInternal(AbstractComponentManager.java:732)
at org.apache.felix.scr.impl.manager.AbstractComponentManager.enableInternal(AbstractComponentManager.java:666)
at org.apache.felix.scr.impl.manager.AbstractComponentManager.enable(AbstractComponentManager.java:432)
at org.apache.felix.scr.impl.manager.ConfigurableComponentHolder.enableComponents(ConfigurableComponentHolder.java:665)
at org.apache.felix.scr.impl.BundleComponentActivator.initialEnable(BundleComponentActivator.java:339)
at org.apache.felix.scr.impl.Activator.loadComponents(Activator.java:381)
at org.apache.felix.scr.impl.Activator.access$200(Activator.java:49)
at org.apache.felix.scr.impl.Activator$ScrExtension.start(Activator.java:263)
at org.apache.felix.scr.impl.AbstractExtender.createExtension(AbstractExtender.java:196)
at org.apache.felix.scr.impl.AbstractExtender.modifiedBundle(AbstractExtender.java:169)
at org.apache.felix.scr.impl.AbstractExtender.modifiedBundle(AbstractExtender.java:49)
at org.osgi.util.tracker.BundleTracker$Tracked.customizerModified(BundleTracker.java:488)
at org.osgi.util.tracker.BundleTracker$Tracked.customizerModified(BundleTracker.java:1)
at org.osgi.util.tracker.AbstractTracked.track(AbstractTracked.java:232)
at org.osgi.util.tracker.BundleTracker$Tracked.bundleChanged(BundleTracker.java:450)
at org.eclipse.osgi.internal.framework.BundleContextImpl.dispatchEvent(BundleContextImpl.java:908)
at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
at org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148)
at org.eclipse.osgi.internal.framework.EquinoxEventPublisher.publishBundleEventPrivileged(EquinoxEventPublisher.java:230)
at org.eclipse.osgi.internal.framework.EquinoxEventPublisher.publishBundleEvent(EquinoxEventPublisher.java:137)
at org.eclipse.osgi.internal.framework.EquinoxEventPublisher.publishBundleEvent(EquinoxEventPublisher.java:129)
at org.eclipse.osgi.internal.framework.EquinoxContainerAdaptor.publishModuleEvent(EquinoxContainerAdaptor.java:191)
at org.eclipse.osgi.container.Module.publishEvent(Module.java:476)
at org.eclipse.osgi.container.Module.start(Module.java:467)
at org.eclipse.osgi.internal.framework.EquinoxBundle.start(EquinoxBundle.java:428)
at org.eclipse.osgi.internal.framework.EquinoxBundle.start(EquinoxBundle.java:447)
at com.liferay.portal.bootstrap.ModuleFrameworkImpl._startDynamicBundles(ModuleFrameworkImpl.java:1720)
at com.liferay.portal.bootstrap.ModuleFrameworkImpl.startFramework(ModuleFrameworkImpl.java:409)
at com.liferay.portal.module.framework.ModuleFrameworkUtilAdapter.startFramework(ModuleFrameworkUtilAdapter.java:100)
at com.liferay.portal.spring.context.PortalContextLoaderListener.contextInitialized(PortalContextLoaderListener.java:312)
at io.undertow.servlet.core.ApplicationListeners.contextInitialized(ApplicationListeners.java:187)
at io.undertow.servlet.core.DeploymentManagerImpl$1.call(DeploymentManagerImpl.java:205)
at io.undertow.servlet.core.DeploymentManagerImpl$1.call(DeploymentManagerImpl.java:174)
at io.undertow.servlet.core.ServletRequestContextThreadSetupAction$1.call(ServletRequestContextThreadSetupAction.java:42)
at io.undertow.servlet.core.ContextClassLoaderSetupAction$1.call(ContextClassLoaderSetupAction.java:43)
at org.wildfly.extension.undertow.security.SecurityContextThreadSetupAction.lambda$create$0(SecurityContextThreadSetupAction.java:105)
at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1508)
at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1508)
at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1508)
at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1508)
at io.undertow.servlet.core.DeploymentManagerImpl.deploy(DeploymentManagerImpl.java:239)
at org.wildfly.extension.undertow.deployment.UndertowDeploymentService.startContext(UndertowDeploymentService.java:99)
at org.wildfly.extension.undertow.deployment.UndertowDeploymentService$1.run(UndertowDeploymentService.java:81)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
at org.jboss.threads.JBossThread.run(JBossThread.java:320)
    • When redeploying the custom jar, the following error is reported:
2019-04-26 06:50:47.801 WARN [fileinstall-/home/emma/Liferay/bundles/dxp/jboss/before/liferay-dxp-7.1.10-ga1/osgi/modules][com_liferay_portal_remote_soap_extender_impl:103] Invocation of 'addService' failed. 
java.lang.NoClassDefFoundError: Could not initialize class org.apache.cxf.helpers.DOMUtils
at org.apache.cxf.staxutils.W3CDOMStreamWriter.<init>(W3CDOMStreamWriter.java:49)
at org.apache.cxf.staxutils.StaxUtils.copy(StaxUtils.java:656)
at org.apache.cxf.databinding.AbstractDataBinding.copy(AbstractDataBinding.java:235)
at org.apache.cxf.databinding.AbstractDataBinding.addSchemaDocument(AbstractDataBinding.java:166)
at org.apache.cxf.databinding.AbstractDataBinding.addSchemaDocument(AbstractDataBinding.java:96)
at org.apache.cxf.jaxb.JAXBDataBinding.initialize(JAXBDataBinding.java:414)
at org.apache.cxf.service.factory.AbstractServiceFactoryBean.initializeDataBindings(AbstractServiceFactoryBean.java:86)
at org.apache.cxf.wsdl.service.factory.ReflectionServiceFactoryBean.buildServiceFromClass(ReflectionServiceFactoryBean.java:470)
at org.apache.cxf.jaxws.support.JaxWsServiceFactoryBean.buildServiceFromClass(JaxWsServiceFactoryBean.java:695)
at org.apache.cxf.wsdl.service.factory.ReflectionServiceFactoryBean.initializeServiceModel(ReflectionServiceFactoryBean.java:530)
at org.apache.cxf.wsdl.service.factory.ReflectionServiceFactoryBean.create(ReflectionServiceFactoryBean.java:263)
at org.apache.cxf.jaxws.support.JaxWsServiceFactoryBean.create(JaxWsServiceFactoryBean.java:199)
at org.apache.cxf.frontend.AbstractWSDLBasedEndpointFactory.createEndpoint(AbstractWSDLBasedEndpointFactory.java:103)
at org.apache.cxf.frontend.ServerFactoryBean.create(ServerFactoryBean.java:168)
at org.apache.cxf.jaxws.JaxWsServerFactoryBean.create(JaxWsServerFactoryBean.java:211)
at com.liferay.portal.remote.soap.extender.internal.CXFJaxWsServiceRegistrator.registerService(CXFJaxWsServiceRegistrator.java:122)
at com.liferay.portal.remote.soap.extender.internal.CXFJaxWsServiceRegistrator._addService(CXFJaxWsServiceRegistrator.java:171)
at com.liferay.portal.remote.soap.extender.internal.CXFJaxWsServiceRegistrator.addService(CXFJaxWsServiceRegistrator.java:61)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.apache.felix.dm.InvocationUtil.invokeMethod(InvocationUtil.java:111)
at org.apache.felix.dm.InvocationUtil.invokeCallbackMethod(InvocationUtil.java:66)
at org.apache.felix.dm.impl.ComponentImpl.invokeCallbackMethod(ComponentImpl.java:769)
at org.apache.felix.dm.impl.dependencies.ServiceDependencyImpl.invoke(ServiceDependencyImpl.java:709)
at org.apache.felix.dm.impl.dependencies.ServiceDependencyImpl.invoke(ServiceDependencyImpl.java:1160)
at org.apache.felix.dm.impl.dependencies.ServiceDependencyImpl.invokeAdded(ServiceDependencyImpl.java:1114)
at org.apache.felix.dm.impl.dependencies.ServiceDependencyImpl.doAddedService(ServiceDependencyImpl.java:858)
at org.apache.felix.dm.impl.dependencies.ServiceDependencyImpl.access$200(ServiceDependencyImpl.java:60)
at org.apache.felix.dm.impl.dependencies.ServiceDependencyImpl$4.run(ServiceDependencyImpl.java:317)
at org.apache.felix.dm.impl.SerialExecutor.runTask(SerialExecutor.java:137)
at org.apache.felix.dm.impl.SerialExecutor.runTasks(SerialExecutor.java:119)
at org.apache.felix.dm.impl.SerialExecutor.execute(SerialExecutor.java:85)
at org.apache.felix.dm.impl.SerialExecutor.execute(SerialExecutor.java:104)
at org.apache.felix.dm.impl.dependencies.ServiceDependencyImpl.addedService(ServiceDependencyImpl.java:314)
at org.apache.felix.dm.tracker.ServiceTracker$Tracked.customizerAdded(ServiceTracker.java:1331)
at org.apache.felix.dm.tracker.AbstractTracked.trackAdding(AbstractTracked.java:290)
at org.apache.felix.dm.tracker.AbstractTracked.track(AbstractTracked.java:236)
at org.apache.felix.dm.tracker.ServiceTracker$Tracked.serviceChangedHideAspects(ServiceTracker.java:1212)
at org.apache.felix.dm.tracker.ServiceTracker$Tracked.serviceChanged(ServiceTracker.java:1107)
at org.eclipse.osgi.internal.serviceregistry.FilteredServiceListener.serviceChanged(FilteredServiceListener.java:109)
at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEventPrivileged(ServiceRegistry.java:891)
at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEvent(ServiceRegistry.java:804)
at org.eclipse.osgi.internal.serviceregistry.ServiceRegistrationImpl.register(ServiceRegistrationImpl.java:127)
at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.registerService(ServiceRegistry.java:228)
at org.eclipse.osgi.internal.framework.BundleContextImpl.registerService(BundleContextImpl.java:469)
at org.apache.felix.scr.impl.manager.AbstractComponentManager$3.register(AbstractComponentManager.java:906)
at org.apache.felix.scr.impl.manager.AbstractComponentManager$3.register(AbstractComponentManager.java:892)
at org.apache.felix.scr.impl.manager.RegistrationManager.changeRegistration(RegistrationManager.java:128)
at org.apache.felix.scr.impl.manager.AbstractComponentManager.registerService(AbstractComponentManager.java:959)
at org.apache.felix.scr.impl.manager.AbstractComponentManager.activateInternal(AbstractComponentManager.java:732)
at org.apache.felix.scr.impl.manager.AbstractComponentManager.enableInternal(AbstractComponentManager.java:666)
at org.apache.felix.scr.impl.manager.AbstractComponentManager.enable(AbstractComponentManager.java:432)
at org.apache.felix.scr.impl.manager.ConfigurableComponentHolder.enableComponents(ConfigurableComponentHolder.java:665)
at org.apache.felix.scr.impl.BundleComponentActivator.initialEnable(BundleComponentActivator.java:339)
at org.apache.felix.scr.impl.Activator.loadComponents(Activator.java:381)
at org.apache.felix.scr.impl.Activator.access$200(Activator.java:49)
at org.apache.felix.scr.impl.Activator$ScrExtension.start(Activator.java:263)
at org.apache.felix.scr.impl.AbstractExtender.createExtension(AbstractExtender.java:196)
at org.apache.felix.scr.impl.AbstractExtender.modifiedBundle(AbstractExtender.java:169)
at org.apache.felix.scr.impl.AbstractExtender.modifiedBundle(AbstractExtender.java:49)
at org.osgi.util.tracker.BundleTracker$Tracked.customizerModified(BundleTracker.java:488)
at org.osgi.util.tracker.BundleTracker$Tracked.customizerModified(BundleTracker.java:1)
at org.osgi.util.tracker.AbstractTracked.track(AbstractTracked.java:232)
at org.osgi.util.tracker.BundleTracker$Tracked.bundleChanged(BundleTracker.java:450)
at org.eclipse.osgi.internal.framework.BundleContextImpl.dispatchEvent(BundleContextImpl.java:908)
at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
at org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148)
at org.eclipse.osgi.internal.framework.EquinoxEventPublisher.publishBundleEventPrivileged(EquinoxEventPublisher.java:230)
at org.eclipse.osgi.internal.framework.EquinoxEventPublisher.publishBundleEvent(EquinoxEventPublisher.java:137)
at org.eclipse.osgi.internal.framework.EquinoxEventPublisher.publishBundleEvent(EquinoxEventPublisher.java:129)
at org.eclipse.osgi.internal.framework.EquinoxContainerAdaptor.publishModuleEvent(EquinoxContainerAdaptor.java:191)
at org.eclipse.osgi.container.Module.publishEvent(Module.java:476)
at org.eclipse.osgi.container.Module.start(Module.java:467)
at org.eclipse.osgi.internal.framework.EquinoxBundle.start(EquinoxBundle.java:428)
at org.apache.felix.fileinstall.internal.DirectoryWatcher.startBundle(DirectoryWatcher.java:1258)
at org.apache.felix.fileinstall.internal.DirectoryWatcher.startBundles(DirectoryWatcher.java:1230)
at org.apache.felix.fileinstall.internal.DirectoryWatcher.doProcess(DirectoryWatcher.java:512)
at org.apache.felix.fileinstall.internal.DirectoryWatcher.process(DirectoryWatcher.java:361)
at org.apache.felix.fileinstall.internal.DirectoryWatcher.run(DirectoryWatcher.java:312)

Environment

  • Liferay DXP 7.1 + JBoss as the application server.

Resolution

  • Change jboss-deployment-structure.xml under "ROOT.war/WEB-INF/" to add a specific dependency on the default SAAJ implementation
  • The following is an example of the updated jboss-deployment-structure.xml:
<?xml version="1.0"?>

<jboss-deployment-structure xmlns="urn:jboss:deployment-structure:1.1">
 <deployment>
  <exclusions>
      <module name="org.apache.log4j" />
      <module name="org.hibernate" />
      <module name="org.slf4j" />
  </exclusions>
  <dependencies>
      <module name="com.sun.xml.messaging.saaj"/>
      <module meta-inf="export" name="com.liferay.portal">
    <imports>
        <include path="META-INF" />
    </imports>
      </module>
      <module name="javax.mail.api" />
      <module name="org.apache.xerces" />
      <module name="org.jboss.modules" />
  </dependencies>
 </deployment>
</jboss-deployment-structure>

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