我正在使用WSO2 ESB版本4.8.1。我测试的样本没有658（Smooks Mediator转换xml - > xml）我只在配置路径中更改了文件夹（我没有文件夹'/home/lakmali /...- :-））。这个样本不起作用。日志错误： java.lang.IllegalArgumentException：创建QName时前缀不能为“null”。
完整日志错误：
TID: [0] [ESB] [2014-02-12 10:33:13,589] INFO {org.wso2.carbon.core.internal.CarbonCoreActivator} - Starting WSO2 Carbon... {org.wso2.carbon.core.internal.CarbonCoreActivator}
TID: [0] [ESB] [2014-02-12 10:33:13,605] INFO {org.wso2.carbon.core.internal.CarbonCoreActivator} - Operating System : Windows 7 6.1, amd64 {org.wso2.carbon.core.internal.CarbonCoreActivator}
TID: [0] [ESB] [2014-02-12 10:33:13,605] INFO {org.wso2.carbon.core.internal.CarbonCoreActivator} - Java Home : C:\Java\jdk1.7.0_40\jre {org.wso2.carbon.core.internal.CarbonCoreActivator}
TID: [0] [ESB] [2014-02-12 10:33:13,605] INFO {org.wso2.carbon.core.internal.CarbonCoreActivator} - Java Version : 1.7.0_40 {org.wso2.carbon.core.internal.CarbonCoreActivator}
TID: [0] [ESB] [2014-02-12 10:33:13,605] INFO {org.wso2.carbon.core.internal.CarbonCoreActivator} - Java VM : Java HotSpot(TM) 64-Bit Server VM 24.0-b56,Oracle Corporation {org.wso2.carbon.core.internal.CarbonCoreActivator}
TID: [0] [ESB] [2014-02-12 10:33:13,605] INFO {org.wso2.carbon.core.internal.CarbonCoreActivator} - Carbon Home : C:\Java\WSO2ES~1.1\bin\.. {org.wso2.carbon.core.internal.CarbonCoreActivator}
TID: [0] [ESB] [2014-02-12 10:33:13,605] INFO {org.wso2.carbon.core.internal.CarbonCoreActivator} - Java Temp Dir : C:\Java\WSO2ES~1.1\bin\..\tmp {org.wso2.carbon.core.internal.CarbonCoreActivator}
TID: [0] [ESB] [2014-02-12 10:33:13,605] INFO {org.wso2.carbon.core.internal.CarbonCoreActivator} - User : ******* {org.wso2.carbon.core.internal.CarbonCoreActivator}
TID: [0] [ESB] [2014-02-12 10:33:13,745] WARN {org.wso2.carbon.core.bootup.validator.util.ValidationResultPrinter} - The default keystore (wso2carbon.jks) is currently being used. To maximize security when deploying to a production environment, configure a new keystore with a unique password in the production server profile. {org.wso2.carbon.core.bootup.validator.util.ValidationResultPrinter}
TID: [0] [ESB] [2014-02-12 10:33:13,761] INFO {org.wso2.carbon.databridge.agent.thrift.AgentHolder} - Agent created ! {org.wso2.carbon.databridge.agent.thrift.AgentHolder}
TID: [0] [ESB] [2014-02-12 10:33:13,776] INFO {org.wso2.carbon.databridge.agent.thrift.internal.AgentDS} - Successfully deployed Agent Client {org.wso2.carbon.databridge.agent.thrift.internal.AgentDS}
TID: [0] [ESB] [2014-02-12 10:33:19,051] INFO {org.wso2.carbon.registry.core.jdbc.EmbeddedRegistryService} - Configured Registry in 39ms {org.wso2.carbon.registry.core.jdbc.EmbeddedRegistryService}
TID: [0] [ESB] [2014-02-12 10:33:19,113] INFO {org.wso2.carbon.registry.core.internal.RegistryCoreServiceComponent} - Registry Mode : READ-WRITE {org.wso2.carbon.registry.core.internal.RegistryCoreServiceComponent}
TID: [0] [ESB] [2014-02-12 10:33:19,769] INFO {org.wso2.carbon.user.core.internal.UserStoreMgtDSComponent} - Carbon UserStoreMgtDSComponent activated successfully. {org.wso2.carbon.user.core.internal.UserStoreMgtDSComponent}
TID: [0] [ESB] [2014-02-12 10:33:21,563] INFO {org.apache.catalina.startup.TaglibUriRule} - TLD skipped. URI: http://tiles.apache.org/tags-tiles is already defined {org.apache.catalina.startup.TaglibUriRule}
TID: [0] [ESB] [2014-02-12 10:33:22,530] INFO {org.apache.axis2.deployment.ClusterBuilder} - Clustering has been disabled {org.apache.axis2.deployment.ClusterBuilder}
TID: [0] [ESB] [2014-02-12 10:33:22,826] INFO {org.wso2.carbon.stratos.landing.page.deployer.LandingPageWebappDeployer} - Deployed product landing page webapp: StandardEngine[Catalina].StandardHost[localhost].StandardContext[/home] {org.wso2.carbon.stratos.landing.page.deployer.LandingPageWebappDeployer}
TID: [0] [ESB] [2014-02-12 10:33:22,826] INFO {org.wso2.carbon.identity.user.store.configuration.deployer.UserStoreConfigurationDeployer} - User Store Configuration Deployer initiated. {org.wso2.carbon.identity.user.store.configuration.deployer.UserStoreConfigurationDeployer}
TID: [0] [ESB] [2014-02-12 10:33:22,873] INFO {org.apache.synapse.transport.passthru.PassThroughHttpSSLSender} - Initializing Pass-through HTTP/S Sender... {org.apache.synapse.transport.passthru.PassThroughHttpSSLSender}
TID: [0] [ESB] [2014-02-12 10:33:22,889] INFO {org.apache.synapse.transport.nhttp.config.ClientConnFactoryBuilder} - HTTPS Loading Identity Keystore from : repository/resources/security/wso2carbon.jks {org.apache.synapse.transport.nhttp.config.ClientConnFactoryBuilder}
TID: [0] [ESB] [2014-02-12 10:33:22,889] INFO {org.apache.synapse.transport.nhttp.config.ClientConnFactoryBuilder} - HTTPS Loading Trust Keystore from : repository/resources/security/client-truststore.jks {org.apache.synapse.transport.nhttp.config.ClientConnFactoryBuilder}
TID: [0] [ESB] [2014-02-12 10:33:22,920] INFO {org.apache.synapse.transport.passthru.PassThroughHttpSSLSender} - Pass-through HTTPS Sender started... {org.apache.synapse.transport.passthru.PassThroughHttpSSLSender}
TID: [0] [ESB] [2014-02-12 10:33:22,920] INFO {org.apache.synapse.transport.passthru.PassThroughHttpSender} - Initializing Pass-through HTTP/S Sender... {org.apache.synapse.transport.passthru.PassThroughHttpSender}
TID: [0] [ESB] [2014-02-12 10:33:22,920] INFO {org.apache.synapse.transport.passthru.PassThroughHttpSender} - Pass-through HTTP Sender started... {org.apache.synapse.transport.passthru.PassThroughHttpSender}
TID: [0] [ESB] [2014-02-12 10:33:22,935] INFO {org.apache.synapse.transport.vfs.VFSTransportSender} - VFS Sender started {org.apache.synapse.transport.vfs.VFSTransportSender}
TID: [0] [ESB] [2014-02-12 10:33:23,045] INFO {org.wso2.carbon.core.deployment.DeploymentInterceptor} - Deploying Axis2 service: echo {super-tenant} {org.wso2.carbon.core.deployment.DeploymentInterceptor}
TID: [0] [ESB] [2014-02-12 10:33:23,310] INFO {org.apache.axis2.deployment.DeploymentEngine} - Deploying Web service: Echo.aar - file:/C:/Java/WSO2ES~1.1/bin/../repository/deployment/server/axis2services/Echo.aar {org.apache.axis2.deployment.DeploymentEngine}
TID: [0] [ESB] [2014-02-12 10:33:23,575] INFO {org.wso2.carbon.core.deployment.DeploymentInterceptor} - Deploying Axis2 service: echo {super-tenant} {org.wso2.carbon.core.deployment.DeploymentInterceptor}
TID: [0] [ESB] [2014-02-12 10:33:23,825] INFO {org.wso2.carbon.core.deployment.DeploymentInterceptor} - Deploying Axis2 service: Version {super-tenant} {org.wso2.carbon.core.deployment.DeploymentInterceptor}
TID: [0] [ESB] [2014-02-12 10:33:23,934] INFO {org.apache.axis2.deployment.DeploymentEngine} - Deploying Web service: Version.aar - file:/C:/Java/WSO2ES~1.1/bin/../repository/deployment/server/axis2services/Version.aar {org.apache.axis2.deployment.DeploymentEngine}
TID: [0] [ESB] [2014-02-12 10:33:24,043] INFO {org.wso2.carbon.core.deployment.DeploymentInterceptor} - Deploying Axis2 service: Version {super-tenant} {org.wso2.carbon.core.deployment.DeploymentInterceptor}
TID: [0] [ESB] [2014-02-12 10:33:24,199] INFO {org.apache.synapse.transport.passthru.PassThroughHttpSSLListener} - Initializing Pass-through HTTP/S Listener... {org.apache.synapse.transport.passthru.PassThroughHttpSSLListener}
TID: [0] [ESB] [2014-02-12 10:33:24,667] INFO {org.apache.synapse.transport.passthru.PassThroughHttpListener} - Initializing Pass-through HTTP/S Listener... {org.apache.synapse.transport.passthru.PassThroughHttpListener}
TID: [0] [ESB] [2014-02-12 10:33:24,683] WARN {org.apache.synapse.transport.vfs.PollTableEntry} - transport.vfs.FileURI parameter is missing in the proxy service configuration {org.apache.synapse.transport.vfs.PollTableEntry}
TID: [0] [ESB] [2014-02-12 10:33:24,870] INFO {org.apache.axis2.deployment.ModuleDeployer} - Deploying module: addressing-1.6.1-wso2v10 - file:/C:/Java/WSO2ES~1.1/bin/../repository/deployment/client/modules/addressing-1.6.1-wso2v10.mar {org.apache.axis2.deployment.ModuleDeployer}
TID: [0] [ESB] [2014-02-12 10:33:24,885] INFO {org.apache.axis2.deployment.ModuleDeployer} - Deploying module: rampart-1.6.1-wso2v8 - file:/C:/Java/WSO2ES~1.1/bin/../repository/deployment/client/modules/rampart-1.6.1-wso2v8.mar {org.apache.axis2.deployment.ModuleDeployer}
TID: [0] [ESB] [2014-02-12 10:33:24,901] INFO {org.apache.axis2.transport.tcp.TCPTransportSender} - TCP Sender started {org.apache.axis2.transport.tcp.TCPTransportSender}
TID: [0] [ESB] [2014-02-12 10:33:25,712] INFO {org.apache.axis2.deployment.DeploymentEngine} - Deploying Web service: org.wso2.carbon.message.processor - {org.apache.axis2.deployment.DeploymentEngine}
TID: [0] [ESB] [2014-02-12 10:33:25,712] INFO {org.apache.axis2.deployment.DeploymentEngine} - Deploying Web service: org.wso2.carbon.message.store - {org.apache.axis2.deployment.DeploymentEngine}
TID: [0] [ESB] [2014-02-12 10:33:26,321] INFO {org.wso2.carbon.core.deployment.DeploymentInterceptor} - Deploying Axis2 service: wso2carbon-sts {super-tenant} {org.wso2.carbon.core.deployment.DeploymentInterceptor}
TID: [0] [ESB] [2014-02-12 10:33:26,430] INFO {org.apache.axis2.deployment.DeploymentEngine} - Deploying Web service: org.wso2.carbon.sts - {org.apache.axis2.deployment.DeploymentEngine}
TID: [0] [ESB] [2014-02-12 10:33:26,617] INFO {org.apache.axis2.deployment.DeploymentEngine} - Deploying Web service: org.wso2.carbon.tryit - {org.apache.axis2.deployment.DeploymentEngine}
TID: [0] [ESB] [2014-02-12 10:33:26,820] INFO {org.wso2.carbon.core.init.CarbonServerManager} - Repository : C:\Java\WSO2ES~1.1\bin\../repository/deployment/server/ {org.wso2.carbon.core.init.CarbonServerManager}
TID: [0] [ESB] [2014-02-12 10:33:26,960] INFO {org.wso2.carbon.core.internal.permission.update.PermissionUpdater} - Permission cache updated for tenant -1234 {org.wso2.carbon.core.internal.permission.update.PermissionUpdater}
TID: [0] [ESB] [2014-02-12 10:33:26,991] INFO {org.wso2.carbon.mediation.initializer.ServiceBusInitializer} - Starting ESB... {org.wso2.carbon.mediation.initializer.ServiceBusInitializer}
TID: [0] [ESB] [2014-02-12 10:33:27,007] INFO {org.wso2.carbon.mediation.initializer.ServiceBusInitializer} - Initializing Apache Synapse... {org.wso2.carbon.mediation.initializer.ServiceBusInitializer}
TID: [0] [ESB] [2014-02-12 10:33:27,007] INFO {org.apache.synapse.SynapseControllerFactory} - Using Synapse home : C:\Java\WSO2ES~1.1\. {org.apache.synapse.SynapseControllerFactory}
TID: [0] [ESB] [2014-02-12 10:33:27,007] INFO {org.apache.synapse.SynapseControllerFactory} - Using synapse.xml location : C:\Java\WSO2ES~1.1\.\.\repository\deployment\server\synapse-configs\default {org.apache.synapse.SynapseControllerFactory}
TID: [0] [ESB] [2014-02-12 10:33:27,007] INFO {org.apache.synapse.SynapseControllerFactory} - Using server name : localhost {org.apache.synapse.SynapseControllerFactory}
TID: [0] [ESB] [2014-02-12 10:33:27,023] INFO {org.apache.synapse.SynapseControllerFactory} - The timeout handler will run every : 15s {org.apache.synapse.SynapseControllerFactory}
TID: [0] [ESB] [2014-02-12 10:33:27,023] INFO {org.apache.synapse.Axis2SynapseController} - Initializing Synapse at : Wed Feb 12 10:33:27 CET 2014 {org.apache.synapse.Axis2SynapseController}
TID: [0] [ESB] [2014-02-12 10:33:27,023] INFO {org.wso2.carbon.mediation.initializer.CarbonSynapseController} - Loading the mediation configuration from the file system {org.wso2.carbon.mediation.initializer.CarbonSynapseController}
TID: [0] [ESB] [2014-02-12 10:33:27,023] INFO {org.apache.synapse.config.xml.MultiXMLConfigurationBuilder} - Building synapse configuration from the synapse artifact repository at : .\.\repository/deployment/server/synapse-configs\default {org.apache.synapse.config.xml.MultiXMLConfigurationBuilder}
TID: [0] [ESB] [2014-02-12 10:33:27,023] INFO {org.apache.synapse.config.xml.XMLConfigurationBuilder} - Generating the Synapse configuration model by parsing the XML configuration {org.apache.synapse.config.xml.XMLConfigurationBuilder}
TID: [0] [ESB] [2014-02-12 10:33:27,101] INFO {org.apache.synapse.config.SynapseConfigurationBuilder} - Loaded Synapse configuration from the artifact repository at : .\.\repository/deployment/server/synapse-configs\default {org.apache.synapse.config.SynapseConfigurationBuilder}
TID: [0] [ESB] [2014-02-12 10:33:27,116] INFO {org.apache.synapse.Axis2SynapseController} - Loading mediator extensions... {org.apache.synapse.Axis2SynapseController}
TID: [0] [ESB] [2014-02-12 10:33:27,116] INFO {org.apache.synapse.Axis2SynapseController} - Deploying the Synapse service... {org.apache.synapse.Axis2SynapseController}
TID: [0] [ESB] [2014-02-12 10:33:27,116] INFO {org.apache.synapse.Axis2SynapseController} - Deploying Proxy services... {org.apache.synapse.Axis2SynapseController}
TID: [0] [ESB] [2014-02-12 10:33:27,116] INFO {org.apache.synapse.core.axis2.ProxyService} - Building Axis service for Proxy service : ssXMLProxy {org.apache.synapse.core.axis2.ProxyService}
TID: [0] [ESB] [2014-02-12 10:33:27,116] INFO {org.apache.synapse.core.axis2.ProxyService} - Adding service ssXMLProxy to the Axis2 configuration {org.apache.synapse.core.axis2.ProxyService}
TID: [0] [ESB] [2014-02-12 10:33:27,132] INFO {org.wso2.carbon.core.deployment.DeploymentInterceptor} - Deploying Axis2 service: ssXMLProxy {super-tenant} {org.wso2.carbon.core.deployment.DeploymentInterceptor}
TID: [0] [ESB] [2014-02-12 10:33:27,225] INFO {org.apache.synapse.core.axis2.ProxyService} - Successfully created the Axis2 service for Proxy service : ssXMLProxy {org.apache.synapse.core.axis2.ProxyService}
TID: [0] [ESB] [2014-02-12 10:33:27,225] INFO {org.apache.synapse.Axis2SynapseController} - Deployed Proxy service : ssXMLProxy {org.apache.synapse.Axis2SynapseController}
TID: [0] [ESB] [2014-02-12 10:33:27,225] INFO {org.apache.synapse.core.axis2.ProxyService} - Building Axis service for Proxy service : FirmaXMLProxy {org.apache.synapse.core.axis2.ProxyService}
TID: [0] [ESB] [2014-02-12 10:33:27,241] INFO {org.apache.synapse.core.axis2.ProxyService} - Adding service FirmaXMLProxy to the Axis2 configuration {org.apache.synapse.core.axis2.ProxyService}
TID: [0] [ESB] [2014-02-12 10:33:27,241] INFO {org.wso2.carbon.core.deployment.DeploymentInterceptor} - Deploying Axis2 service: FirmaXMLProxy {super-tenant} {org.wso2.carbon.core.deployment.DeploymentInterceptor}
TID: [0] [ESB] [2014-02-12 10:33:27,303] INFO {org.apache.synapse.core.axis2.ProxyService} - Successfully created the Axis2 service for Proxy service : FirmaXMLProxy {org.apache.synapse.core.axis2.ProxyService}
TID: [0] [ESB] [2014-02-12 10:33:27,303] INFO {org.apache.synapse.Axis2SynapseController} - Deployed Proxy service : FirmaXMLProxy {org.apache.synapse.Axis2SynapseController}
TID: [0] [ESB] [2014-02-12 10:33:27,303] INFO {org.apache.synapse.Axis2SynapseController} - Deploying EventSources... {org.apache.synapse.Axis2SynapseController}
TID: [0] [ESB] [2014-02-12 10:33:27,319] INFO {org.apache.synapse.ServerManager} - Server ready for processing... {org.apache.synapse.ServerManager}
TID: [0] [ESB] [2014-02-12 10:33:27,350] INFO {org.wso2.carbon.bam.mediationstats.data.publisher.internal.MediationStatisticsComponent} - Statistic Reporter is Disabled {org.wso2.carbon.bam.mediationstats.data.publisher.internal.MediationStatisticsComponent}
TID: [0] [ESB] [2014-02-12 10:33:27,350] INFO {org.wso2.carbon.bam.mediationstats.data.publisher.internal.MediationStatisticsComponent} - Can't register an observer for mediationStatisticsStore. If you have disabled StatisticsReporter, please enable it in the Carbon.xml {org.wso2.carbon.bam.mediationstats.data.publisher.internal.MediationStatisticsComponent}
TID: [0] [ESB] [2014-02-12 10:33:27,397] INFO {org.wso2.carbon.rule.kernel.internal.ds.RuleEngineConfigDS} - Successfully registered the Rule Config service {org.wso2.carbon.rule.kernel.internal.ds.RuleEngineConfigDS}
TID: [0] [ESB] [2014-02-12 10:33:27,865] INFO {org.apache.synapse.transport.passthru.PassThroughHttpSSLListener} - Starting Pass-through HTTPS Listener... {org.apache.synapse.transport.passthru.PassThroughHttpSSLListener}
TID: [0] [ESB] [2014-02-12 10:33:27,865] INFO {org.apache.synapse.transport.passthru.PassThroughHttpSSLListener} - Pass-through HTTPS Listener started on 0:0:0:0:0:0:0:0:8243 {org.apache.synapse.transport.passthru.PassThroughHttpSSLListener}
TID: [0] [ESB] [2014-02-12 10:33:27,865] INFO {org.apache.synapse.transport.passthru.PassThroughHttpListener} - Starting Pass-through HTTP Listener... {org.apache.synapse.transport.passthru.PassThroughHttpListener}
TID: [0] [ESB] [2014-02-12 10:33:27,881] INFO {org.apache.synapse.transport.passthru.PassThroughHttpListener} - Pass-through HTTP Listener started on 0:0:0:0:0:0:0:0:8280 {org.apache.synapse.transport.passthru.PassThroughHttpListener}
TID: [0] [ESB] [2014-02-12 10:33:27,881] INFO {org.apache.synapse.transport.vfs.VFSTransportListener} - VFS listener started {org.apache.synapse.transport.vfs.VFSTransportListener}
TID: [0] [ESB] [2014-02-12 10:33:27,881] INFO {org.apache.tomcat.util.net.NioSelectorPool} - Using a shared selector for servlet write/read {org.apache.tomcat.util.net.NioSelectorPool}
TID: [0] [ESB] [2014-02-12 10:33:28,130] INFO {org.apache.tomcat.util.net.NioSelectorPool} - Using a shared selector for servlet write/read {org.apache.tomcat.util.net.NioSelectorPool}
TID: [0] [ESB] [2014-02-12 10:33:28,146] INFO {org.wso2.carbon.registry.eventing.internal.RegistryEventingServiceComponent} - Successfully Initialized Eventing on Registry {org.wso2.carbon.registry.eventing.internal.RegistryEventingServiceComponent}
TID: [0] [ESB] [2014-02-12 10:33:28,520] INFO {org.wso2.carbon.core.init.JMXServerManager} - JMX Service URL : service:jmx:rmi://localhost:11111/jndi/rmi://localhost:9999/jmxrmi {org.wso2.carbon.core.init.JMXServerManager}
TID: [0] [ESB] [2014-02-12 10:33:28,520] INFO {org.wso2.carbon.core.internal.StartupFinalizerServiceComponent} - Server : WSO2 Enterprise Service Bus-4.8.1 {org.wso2.carbon.core.internal.StartupFinalizerServiceComponent}
TID: [0] [ESB] [2014-02-12 10:33:28,520] INFO {org.wso2.carbon.core.internal.StartupFinalizerServiceComponent} - WSO2 Carbon started in 22 sec {org.wso2.carbon.core.internal.StartupFinalizerServiceComponent}
TID: [0] [ESB] [2014-02-12 10:33:28,910] INFO {org.wso2.carbon.ui.internal.CarbonUIServiceComponent} - Mgt Console URL : https://10.104.0.44:9443/carbon/ {org.wso2.carbon.ui.internal.CarbonUIServiceComponent}
TID: [0] [ESB] [2014-02-12 10:35:38,588] ERROR {org.wso2.carbon.mediator.transform.SmooksMediator} - Failed to filter source. {org.wso2.carbon.mediator.transform.SmooksMediator}
org.milyn.SmooksException: Failed to filter source.
at org.milyn.delivery.sax.SmooksSAXFilter.doFilter(SmooksSAXFilter.java:86)
at org.milyn.delivery.sax.SmooksSAXFilter.doFilter(SmooksSAXFilter.java:61)
at org.milyn.Smooks._filter(Smooks.java:516)
at org.milyn.Smooks.filterSource(Smooks.java:475)
at org.wso2.carbon.mediator.transform.SmooksMediator.mediate(SmooksMediator.java:123)
at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:77)
at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:47)
at org.apache.synapse.mediators.base.SequenceMediator.mediate(SequenceMediator.java:131)
at org.apache.synapse.core.axis2.ProxyServiceMessageReceiver.receive(ProxyServiceMessageReceiver.java:166)
at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:180)
at org.apache.axis2.transport.base.AbstractTransportListener.handleIncomingMessage(AbstractTransportListener.java:328)
at org.apache.synapse.transport.vfs.VFSTransportListener.processFile(VFSTransportListener.java:597)
at org.apache.synapse.transport.vfs.VFSTransportListener.scanFileOrDirectory(VFSTransportListener.java:328)
at org.apache.synapse.transport.vfs.VFSTransportListener.poll(VFSTransportListener.java:158)
at org.apache.synapse.transport.vfs.VFSTransportListener.poll(VFSTransportListener.java:107)
at org.apache.axis2.transport.base.AbstractPollingTransportListener$1$1.run(AbstractPollingTransportListener.java:67)
at org.apache.axis2.transport.base.threads.NativeWorkerPool$1.run(NativeWorkerPool.java:172)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:724)
Caused by: java.lang.IllegalArgumentException: prefix cannot be "null" when creating a QName
at javax.xml.namespace.QName.<init>(QName.java:251)
at com.sun.xml.internal.stream.events.XMLEventAllocatorImpl.getQName(XMLEventAllocatorImpl.java:254)
at com.sun.xml.internal.stream.events.XMLEventAllocatorImpl.getXMLEvent(XMLEventAllocatorImpl.java:76)
at com.sun.xml.internal.stream.events.XMLEventAllocatorImpl.allocate(XMLEventAllocatorImpl.java:53)
at com.sun.xml.internal.stream.XMLEventReaderImpl.nextEvent(XMLEventReaderImpl.java:84)
at com.sun.xml.internal.stream.XMLEventReaderImpl.next(XMLEventReaderImpl.java:248)
at org.wso2.carbon.mediator.transform.stream.IOElementPipe.populateEvents(IOElementPipe.java:90)
at org.wso2.carbon.mediator.transform.stream.IOElementPipe.getData(IOElementPipe.java:68)
at org.wso2.carbon.mediator.transform.stream.ElementInputStream.read(ElementInputStream.java:61)
at sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:283)
at sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:325)
at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:177)
at java.io.InputStreamReader.read(InputStreamReader.java:184)
at org.apache.xerces.impl.XMLEntityScanner.load(Unknown Source)
at org.apache.xerces.impl.XMLEntityScanner.skipString(Unknown Source)
at org.apache.xerces.impl.XMLVersionDetector.determineDocVersion(Unknown Source)
at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
at org.milyn.delivery.sax.SAXParser.parse(SAXParser.java:70)
at org.milyn.delivery.sax.SmooksSAXFilter.doFilter(SmooksSAXFilter.java:75)
... 19 more
TID: [0] [ESB] [2014-02-12 10:35:38,604] ERROR {org.apache.synapse.transport.vfs.VFSTransportListener} - Error processing File URI : file:///c:/java/test/toconvert/s481/input-message-658.xml {org.apache.synapse.transport.vfs.VFSTransportListener}
org.wso2.carbon.mediator.service.MediatorException: Failed to filter source. Caused by Failed to filter source.
at org.wso2.carbon.mediator.transform.SmooksMediator.handleException(SmooksMediator.java:242)
at org.wso2.carbon.mediator.transform.SmooksMediator.mediate(SmooksMediator.java:137)
at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:77)
at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:47)
at org.apache.synapse.mediators.base.SequenceMediator.mediate(SequenceMediator.java:131)
at org.apache.synapse.core.axis2.ProxyServiceMessageReceiver.receive(ProxyServiceMessageReceiver.java:166)
at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:180)
at org.apache.axis2.transport.base.AbstractTransportListener.handleIncomingMessage(AbstractTransportListener.java:328)
at org.apache.synapse.transport.vfs.VFSTransportListener.processFile(VFSTransportListener.java:597)
at org.apache.synapse.transport.vfs.VFSTransportListener.scanFileOrDirectory(VFSTransportListener.java:328)
at org.apache.synapse.transport.vfs.VFSTransportListener.poll(VFSTransportListener.java:158)
at org.apache.synapse.transport.vfs.VFSTransportListener.poll(VFSTransportListener.java:107)
at org.apache.axis2.transport.base.AbstractPollingTransportListener$1$1.run(AbstractPollingTransportListener.java:67)
at org.apache.axis2.transport.base.threads.NativeWorkerPool$1.run(NativeWorkerPool.java:172)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:724)
提前感谢回应，Grzegorz
答案 0 :(得分：1)
已针对示例658使用wso2企业服务总线4.9.0解决了该问题。一旦样本模式中的服务器统计信息将文件路径从[1]中的/ home / lakmali更新到与您相关的文件夹位置，在路径/wso2esb-4.9.0/repository/samples中可用的名为synapse_sample_658.xml [2]的代理服务中
位置<file:destinationDirectoryPattern>内的[1] repository / samples / resources / smooks / smooks-config-658.xml
[2]
<?xml version="1.0" encoding="UTF-8"?>
<definitions xmlns="http://ws.apache.org/ns/synapse">
<proxy name="SmooksSample" transports="vfs" startOnLoad="true" trace="disable">
<description />
<target>
<inSequence>
<smooks config-key="smooks-key">
<input type="xml" />
<output type="xml" />
</smooks>
</inSequence>
</target>
<parameter name="transport.vfs.Streaming">true</parameter>
<parameter name="transport.PollInterval">5</parameter>
<parameter name="transport.vfs.ActionAfterProcess">MOVE</parameter>
<parameter name="transport.vfs.FileURI">file:///home/shavantha/dev/test/smooks/in</parameter>
<parameter name="transport.vfs.MoveAfterProcess">file:///home/shavantha/dev/test/smooks/original</parameter>
<parameter name="transport.vfs.MoveAfterFailure">file:///home/shavantha/dev/test/smooks/original</parameter>
<parameter name="transport.vfs.FileNamePattern">.*\.xml</parameter>
<parameter name="transport.vfs.ContentType">application/xml</parameter>
<parameter name="transport.vfs.ActionAfterFailure">MOVE</parameter>
</proxy>
<localEntry key="smooks-key" src="file:repository/samples/resources/smooks/smooks-config-658.xml" />
<sequence name="fault">
<log level="full">
<property name="MESSAGE" value="Executing default "fault" sequence" />
<property name="ERROR_CODE" expression="get-property('ERROR_CODE')" />
<property name="ERROR_MESSAGE" expression="get-property('ERROR_MESSAGE')" />
</log>
<drop />
</sequence>
<sequence name="main">
<log />
<drop />
</sequence>
</definitions>
您提出的问题的公开jira可在https://wso2.org/jira/browse/ESBJAVA-3608上找到 的问候，shavantha