One project of mine gives a stacktrace given at the end. It is quite strange as 
it loads lots of bean definitions, my plugin configuration has only two plugins:

        <plugins>
            <plugin>
                <groupId>org.apache.felix</groupId>
                <artifactId>maven-bundle-plugin</artifactId>
                <extensions>true</extensions>
                <configuration>
                    <instructions>
                        
<Bundle-SymbolicName>${pom.artifactId}</Bundle-SymbolicName>
                        <Import-Package>
                            javax.jws,
                            javax.wsdl,
                            javax.xml.bind,
                            javax.xml.bind.annotation,
                            javax.xml.namespace,
                            javax.xml.ws,
                            META-INF.cxf,
                            META-INF.cxf.osgi,
                            META-INF.cxf.transport.nmr,
                            org.apache.camel,
                            org.apache.camel.osgi,
                            org.apache.cxf.binding,
                            org.apache.cxf.binding.soap,
                            org.apache.cxf.binding.soap.spring,
                            org.apache.cxf.bus,
                            org.apache.cxf.bus.spring,
                            org.apache.cxf.bus.resource,
                            org.apache.cxf.buslifecycle,
                            org.apache.cxf.catalog,
                            org.apache.cxf.configuration.spring,
                            org.apache.cxf.endpoint,
                            org.apache.cxf.headers,
                            org.apache.cxf.phase,
                            org.apache.cxf.resource,
                            org.apache.cxf.jaxws,
                            org.apache.cxf.transport,
                            org.apache.cxf.transport.http,
                            org.apache.cxf.transport.http.policy,
                            org.apache.cxf.transport.http_jetty,
                            org.apache.cxf.transport.http_osgi,
                            org.apache.cxf.workqueue,
                            org.apache.cxf.wsdl11,
                            org.apache.servicemix.camel.nmr,
                            org.apache.servicemix.cxf.transport.nmr,
                            org.apache.servicemix.nmr.api,
                            org.springframework.beans.factory.config,
                            *
                        </Import-Package>
                        
<Private-Package>pl.edu.uw.dsk.esb.integration.come</Private-Package>
                        <Require-Bundle>org.apache.cxf.bundle</Require-Bundle>
                    </instructions>
                </configuration>
            </plugin>
            <plugin>
                <groupId>org.apache.cxf</groupId>
                <artifactId>cxf-codegen-plugin</artifactId>
                <version>${cxf.version}</version>
                <executions>
                    <execution>
                        <id>generate-sources</id>
                        <phase>generate-sources</phase>
                        <configuration>
                            
<sourceRoot>${project.build.directory}/generated-sources/cxf</sourceRoot>
                            <wsdlOptions>
                                <wsdlOption>
                                    
<wsdl>${basedir}/../../../../../data-exchange/trunk/someservice.wsdl</wsdl>
                                    <serviceName>SomeService</serviceName>
                                </wsdlOption>
                            </wsdlOptions>
                        </configuration>
                        <goals>
                            <goal>wsdl2java</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>
      </plugins>


[INFO] [cxf-codegen:wsdl2java {execution: generate-sources}]
Aug 5, 2010 6:04:01 PM org.apache.cxf.tools.wsdlto.core.PluginLoader loadPlugin
INFO: Replaced default frontend jaxws
Aug 5, 2010 6:04:01 PM org.apache.cxf.tools.wsdlto.core.PluginLoader loadPlugin
INFO: Replaced default databinding jaxb
Aug 5, 2010 6:04:02 PM 
org.springframework.context.support.AbstractApplicationContext prepareRefresh
INFO: Refreshing org.apache.cxf.bus.spring.busapplicationcont...@164a8c: 
display name [org.apache.cxf.bus.spring.busapplicationcont...@164a8c]; startup 
date [Thu Aug 05 18:04:02 CEST 2010]; root of context hierarchy
Aug 5, 2010 6:04:02 PM 
org.springframework.beans.factory.xml.XmlBeanDefinitionReader 
loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource 
[META-INF/cxf/cxf.xml]
Aug 5, 2010 6:04:02 PM 
org.springframework.beans.factory.xml.XmlBeanDefinitionReader 
loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource 
[META-INF/cxf/cxf-extension-camel.xml]
Aug 5, 2010 6:04:02 PM 
org.springframework.beans.factory.xml.XmlBeanDefinitionReader 
loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource 
[META-INF/cxf/cxf-extension-corba.xml]
Aug 5, 2010 6:04:02 PM 
org.springframework.beans.factory.xml.XmlBeanDefinitionReader 
loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource 
[META-INF/cxf/cxf-extension-jaxws.xml]
Aug 5, 2010 6:04:02 PM 
org.springframework.beans.factory.xml.XmlBeanDefinitionReader 
loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource 
[META-INF/cxf/cxf-extension-soap.xml]
Aug 5, 2010 6:04:02 PM 
org.springframework.beans.factory.xml.XmlBeanDefinitionReader 
loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource 
[META-INF/cxf/cxf-extension-xml.xml]
Aug 5, 2010 6:04:02 PM 
org.springframework.beans.factory.xml.XmlBeanDefinitionReader 
loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource 
[META-INF/cxf/cxf-extension-addr.xml]
Aug 5, 2010 6:04:02 PM 
org.springframework.beans.factory.xml.XmlBeanDefinitionReader 
loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource 
[META-INF/cxf/cxf-extension-javascript-client.xml]
Aug 5, 2010 6:04:02 PM 
org.springframework.beans.factory.xml.XmlBeanDefinitionReader 
loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource 
[META-INF/cxf/cxf-extension-local.xml]
Aug 5, 2010 6:04:02 PM 
org.springframework.beans.factory.xml.XmlBeanDefinitionReader 
loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource 
[META-INF/cxf/cxf-extension-http.xml]
Aug 5, 2010 6:04:02 PM 
org.springframework.beans.factory.xml.XmlBeanDefinitionReader 
loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource 
[META-INF/cxf/cxf-extension-management.xml]
Aug 5, 2010 6:04:02 PM 
org.springframework.beans.factory.xml.XmlBeanDefinitionReader 
loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource 
[META-INF/cxf/cxf-extension-http-jetty.xml]
Aug 5, 2010 6:04:02 PM 
org.springframework.beans.factory.xml.XmlBeanDefinitionReader 
loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource 
[META-INF/cxf/cxf-extension-http.xml]
Aug 5, 2010 6:04:02 PM 
org.springframework.beans.factory.support.DefaultListableBeanFactory 
registerBeanDefinition
INFO: Overriding bean definition for bean 
'org.apache.cxf.transport.http.policy.HTTPClientAssertionBuilder': replacing 
[Generic bean: class 
[org.apache.cxf.transport.http.policy.HTTPClientAssertionBuilder]; 
scope=singleton; abstract=false; lazyInit=false; autowireMode=0; 
dependencyCheck=0; autowireCandidate=true; primary=false; factoryBeanName=null; 
factoryMethodName=null; initMethodName=null; destroyMethodName=null; defined in 
class path resource [META-INF/cxf/cxf-extension-http.xml]] with [Generic bean: 
class [org.apache.cxf.transport.http.policy.HTTPClientAssertionBuilder]; 
scope=singleton; abstract=false; lazyInit=false; autowireMode=0; 
dependencyCheck=0; autowireCandidate=true; primary=false; factoryBeanName=null; 
factoryMethodName=null; initMethodName=null; destroyMethodName=null; defined in 
class path resource [META-INF/cxf/cxf-extension-http.xml]]
Aug 5, 2010 6:04:02 PM 
org.springframework.beans.factory.support.DefaultListableBeanFactory 
registerBeanDefinition
INFO: Overriding bean definition for bean 
'org.apache.cxf.transport.http.policy.HTTPServerAssertionBuilder': replacing 
[Generic bean: class 
[org.apache.cxf.transport.http.policy.HTTPServerAssertionBuilder]; 
scope=singleton; abstract=false; lazyInit=false; autowireMode=0; 
dependencyCheck=0; autowireCandidate=true; primary=false; factoryBeanName=null; 
factoryMethodName=null; initMethodName=null; destroyMethodName=null; defined in 
class path resource [META-INF/cxf/cxf-extension-http.xml]] with [Generic bean: 
class [org.apache.cxf.transport.http.policy.HTTPServerAssertionBuilder]; 
scope=singleton; abstract=false; lazyInit=false; autowireMode=0; 
dependencyCheck=0; autowireCandidate=true; primary=false; factoryBeanName=null; 
factoryMethodName=null; initMethodName=null; destroyMethodName=null; defined in 
class path resource [META-INF/cxf/cxf-extension-http.xml]]
Aug 5, 2010 6:04:02 PM 
org.springframework.beans.factory.support.DefaultListableBeanFactory 
registerBeanDefinition
INFO: Overriding bean definition for bean 
'org.apache.cxf.transport.http.policy.NoOpPolicyInterceptorProvider': replacing 
[Generic bean: class 
[org.apache.cxf.transport.http.policy.NoOpPolicyInterceptorProvider]; 
scope=singleton; abstract=false; lazyInit=false; autowireMode=0; 
dependencyCheck=0; autowireCandidate=true; primary=false; factoryBeanName=null; 
factoryMethodName=null; initMethodName=null; destroyMethodName=null; defined in 
class path resource [META-INF/cxf/cxf-extension-http.xml]] with [Generic bean: 
class [org.apache.cxf.transport.http.policy.NoOpPolicyInterceptorProvider]; 
scope=singleton; abstract=false; lazyInit=false; autowireMode=0; 
dependencyCheck=0; autowireCandidate=true; primary=false; factoryBeanName=null; 
factoryMethodName=null; initMethodName=null; destroyMethodName=null; defined in 
class path resource [META-INF/cxf/cxf-extension-http.xml]]
Aug 5, 2010 6:04:02 PM 
org.springframework.beans.factory.support.DefaultListableBeanFactory 
registerBeanDefinition
INFO: Overriding bean definition for bean 
'org.apache.cxf.transport.http.ClientOnlyHTTPTransportFactory': replacing 
[Generic bean: class 
[org.apache.cxf.transport.http.ClientOnlyHTTPTransportFactory]; 
scope=singleton; abstract=false; lazyInit=true; autowireMode=0; 
dependencyCheck=0; autowireCandidate=true; primary=false; factoryBeanName=null; 
factoryMethodName=null; initMethodName=null; destroyMethodName=null; defined in 
class path resource [META-INF/cxf/cxf-extension-http.xml]] with [Generic bean: 
class [org.apache.cxf.transport.http.ClientOnlyHTTPTransportFactory]; 
scope=singleton; abstract=false; lazyInit=true; autowireMode=0; 
dependencyCheck=0; autowireCandidate=true; primary=false; factoryBeanName=null; 
factoryMethodName=null; initMethodName=null; destroyMethodName=null; defined in 
class path resource [META-INF/cxf/cxf-extension-http.xml]]
Aug 5, 2010 6:04:02 PM 
org.springframework.beans.factory.xml.XmlBeanDefinitionReader 
loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource 
[META-INF/cxf/cxf-extension-jms.xml]
Aug 5, 2010 6:04:02 PM 
org.springframework.beans.factory.xml.XmlBeanDefinitionReader 
loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource 
[META-INF/cxf/cxf-extension-object-binding.xml]
Aug 5, 2010 6:04:02 PM 
org.springframework.beans.factory.xml.XmlBeanDefinitionReader 
loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource 
[META-INF/cxf/cxf-extension-http-binding.xml]
Aug 5, 2010 6:04:02 PM 
org.springframework.beans.factory.xml.XmlBeanDefinitionReader 
loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource 
[META-INF/cxf/cxf-extension-jaxrs-binding.xml]
Aug 5, 2010 6:04:02 PM 
org.springframework.beans.factory.xml.XmlBeanDefinitionReader 
loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource 
[META-INF/cxf/cxf-extension-ws-security.xml]
Aug 5, 2010 6:04:02 PM 
org.springframework.beans.factory.xml.XmlBeanDefinitionReader 
loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource 
[META-INF/cxf/cxf-extension-policy.xml]
Aug 5, 2010 6:04:02 PM 
org.springframework.beans.factory.xml.XmlBeanDefinitionReader 
loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource 
[META-INF/cxf/cxf-extension-rm.xml]
Aug 5, 2010 6:04:02 PM 
org.springframework.context.support.AbstractApplicationContext 
obtainFreshBeanFactory
INFO: Bean factory for application context 
[org.apache.cxf.bus.spring.busapplicationcont...@164a8c]: 
org.springframework.beans.factory.support.defaultlistablebeanfact...@1e55d39
Aug 5, 2010 6:04:02 PM 
org.springframework.beans.factory.support.DefaultListableBeanFactory 
preInstantiateSingletons
INFO: Pre-instantiating singletons in 
org.springframework.beans.factory.support.defaultlistablebeanfact...@1e55d39: 
defining beans 
[cxf,org.apache.cxf.bus.spring.BusApplicationListener,org.apache.cxf.bus.spring.BusWiringBeanFactoryPostProcessor,org.apache.cxf.bus.spring.Jsr250BeanPostProcessor,org.apache.cxf.bus.spring.BusExtensionPostProcessor,org.apache.cxf.resource.ResourceManager,org.apache.cxf.configuration.Configurer,org.apache.cxf.binding.BindingFactoryManager,org.apache.cxf.transport.DestinationFactoryManager,org.apache.cxf.transport.ConduitInitiatorManager,org.apache.cxf.wsdl.WSDLManager,org.apache.cxf.phase.PhaseManager,org.apache.cxf.workqueue.WorkQueueManager,org.apache.cxf.buslifecycle.BusLifeCycleManager,org.apache.cxf.endpoint.ServerRegistry,org.apache.cxf.endpoint.ServerLifeCycleManager,org.apache.cxf.endpoint.ClientLifeCycleManager,org.apache.cxf.transports.http.QueryHandlerRegistry,org.apache.cxf.endpoint.EndpointResolverRegistry,org.apache.cxf.headers.HeaderManager,org.apache.cxf.catalog.OASISCatalogManager,org.apache.cxf.endpoint.ServiceContractResolverRegistry,org.apache.camel.component.cxf.transport.CamelTransportFactory#0,org.apache.cxf.binding.corba.CorbaBindingFactory,org.apache.cxf.binding.corba.wsdl.WSDLExtensionRegister#0,org.apache.cxf.jaxws.context.WebServiceContextResourceResolver,org.apache.cxf.jaxws.context.WebServiceContextImpl,org.apache.cxf.binding.soap.SoapBindingFactory,org.apache.cxf.binding.soap.SoapTransportFactory,org.apache.cxf.binding.soap.customEditorConfigurer,org.apache.cxf.binding.xml.XMLBindingFactory,org.apache.cxf.ws.addressing.policy.AddressingAssertionBuilder,org.apache.cxf.ws.addressing.policy.AddressingPolicyInterceptorProvider,org.apache.cxf.ws.addressing.policy.UsingAddressingAssertionBuilder,org.apache.cxf.javascript.JavascriptQueryHandlerRegistry,org.apache.cxf.transport.local.LocalTransportFactory,org.apache.cxf.transport.http.policy.HTTPClientAssertionBuilder,org.apache.cxf.transport.http.policy.HTTPServerAssertionBuilder,org.apache.cxf.transport.http.policy.NoOpPolicyInterceptorProvider,org.apache.cxf.transport.http.ClientOnlyHTTPTransportFactory,org.apache.cxf.management.InstrumentationManager,org.apache.cxf.transport.http_jetty.JettyHTTPTransportFactory,org.apache.cxf.transport.jms.JMSTransportFactory,org.apache.cxf.binding.object.ObjectBindingFactory,org.apache.cxf.binding.http.HttpBindingFactory,org.apache.cxf.jaxrs.JAXRSBindingFactory,org.apache.cxf.ws.security.policy.WSSecurityPolicyLoader,org.apache.cxf.ws.policy.AssertionBuilderRegistry,org.apache.cxf.ws.policy.PolicyInterceptorProviderRegistry,org.apache.cxf.ws.policy.attachment.external.DomainExpressionBuilderRegistry,org.apache.cxf.ws.policy.attachment.external.EndpointReferenceDomainExpressionBuilder,org.apache.cxf.ws.policy.PolicyBuilder,org.apache.cxf.ws.policy.PolicyEngine,org.apache.cxf.ws.policy.attachment.wsdl11.Wsdl11AttachmentPolicyProvider,org.apache.cxf.ws.policy.attachment.ServiceModelPolicyProvider,org.apache.cxf.ws.policy.mtom.MTOMAssertionBuilder,org.apache.cxf.ws.policy.mtom.MTOMPolicyInterceptorProvider,org.apache.cxf.ws.rm.RMManager,org.apache.cxf.ws.rm.policy.RMPolicyInterceptorProvider,org.apache.cxf.ws.rm.RMAssertionBuilder];
 root of factory hierarchy
Aug 5, 2010 6:04:04 PM 
org.springframework.context.support.AbstractApplicationContext doClose
INFO: Closing org.apache.cxf.bus.spring.busapplicationcont...@164a8c: display 
name [org.apache.cxf.bus.spring.busapplicationcont...@164a8c]; startup date 
[Thu Aug 05 18:04:02 CEST 2010]; root of context hierarchy
Aug 5, 2010 6:04:04 PM 
org.springframework.beans.factory.support.DefaultSingletonBeanRegistry 
destroySingletons
INFO: Destroying singletons in 
org.springframework.beans.factory.support.defaultlistablebeanfact...@1e55d39: 
defining beans 
[cxf,org.apache.cxf.bus.spring.BusApplicationListener,org.apache.cxf.bus.spring.BusWiringBeanFactoryPostProcessor,org.apache.cxf.bus.spring.Jsr250BeanPostProcessor,org.apache.cxf.bus.spring.BusExtensionPostProcessor,org.apache.cxf.resource.ResourceManager,org.apache.cxf.configuration.Configurer,org.apache.cxf.binding.BindingFactoryManager,org.apache.cxf.transport.DestinationFactoryManager,org.apache.cxf.transport.ConduitInitiatorManager,org.apache.cxf.wsdl.WSDLManager,org.apache.cxf.phase.PhaseManager,org.apache.cxf.workqueue.WorkQueueManager,org.apache.cxf.buslifecycle.BusLifeCycleManager,org.apache.cxf.endpoint.ServerRegistry,org.apache.cxf.endpoint.ServerLifeCycleManager,org.apache.cxf.endpoint.ClientLifeCycleManager,org.apache.cxf.transports.http.QueryHandlerRegistry,org.apache.cxf.endpoint.EndpointResolverRegistry,org.apache.cxf.headers.HeaderManager,org.apache.cxf.catalog.OASISCatalogManager,org.apache.cxf.endpoint.ServiceContractResolverRegistry,org.apache.camel.component.cxf.transport.CamelTransportFactory#0,org.apache.cxf.binding.corba.CorbaBindingFactory,org.apache.cxf.binding.corba.wsdl.WSDLExtensionRegister#0,org.apache.cxf.jaxws.context.WebServiceContextResourceResolver,org.apache.cxf.jaxws.context.WebServiceContextImpl,org.apache.cxf.binding.soap.SoapBindingFactory,org.apache.cxf.binding.soap.SoapTransportFactory,org.apache.cxf.binding.soap.customEditorConfigurer,org.apache.cxf.binding.xml.XMLBindingFactory,org.apache.cxf.ws.addressing.policy.AddressingAssertionBuilder,org.apache.cxf.ws.addressing.policy.AddressingPolicyInterceptorProvider,org.apache.cxf.ws.addressing.policy.UsingAddressingAssertionBuilder,org.apache.cxf.javascript.JavascriptQueryHandlerRegistry,org.apache.cxf.transport.local.LocalTransportFactory,org.apache.cxf.transport.http.policy.HTTPClientAssertionBuilder,org.apache.cxf.transport.http.policy.HTTPServerAssertionBuilder,org.apache.cxf.transport.http.policy.NoOpPolicyInterceptorProvider,org.apache.cxf.transport.http.ClientOnlyHTTPTransportFactory,org.apache.cxf.management.InstrumentationManager,org.apache.cxf.transport.http_jetty.JettyHTTPTransportFactory,org.apache.cxf.transport.jms.JMSTransportFactory,org.apache.cxf.binding.object.ObjectBindingFactory,org.apache.cxf.binding.http.HttpBindingFactory,org.apache.cxf.jaxrs.JAXRSBindingFactory,org.apache.cxf.ws.security.policy.WSSecurityPolicyLoader,org.apache.cxf.ws.policy.AssertionBuilderRegistry,org.apache.cxf.ws.policy.PolicyInterceptorProviderRegistry,org.apache.cxf.ws.policy.attachment.external.DomainExpressionBuilderRegistry,org.apache.cxf.ws.policy.attachment.external.EndpointReferenceDomainExpressionBuilder,org.apache.cxf.ws.policy.PolicyBuilder,org.apache.cxf.ws.policy.PolicyEngine,org.apache.cxf.ws.policy.attachment.wsdl11.Wsdl11AttachmentPolicyProvider,org.apache.cxf.ws.policy.attachment.ServiceModelPolicyProvider,org.apache.cxf.ws.policy.mtom.MTOMAssertionBuilder,org.apache.cxf.ws.policy.mtom.MTOMPolicyInterceptorProvider,org.apache.cxf.ws.rm.RMManager,org.apache.cxf.ws.rm.policy.RMPolicyInterceptorProvider,org.apache.cxf.ws.rm.RMAssertionBuilder];
 root of factory hierarchy
[INFO] ------------------------------------------------------------------------
[ERROR] BUILD ERROR
[INFO] ------------------------------------------------------------------------
[INFO] java.lang.NullPointerException

[INFO] ------------------------------------------------------------------------
[INFO] Trace
org.apache.maven.lifecycle.LifecycleExecutionException: 
java.lang.NullPointerException
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:719)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:556)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:535)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:387)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:348)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:180)
        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:328)
        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138)
        at org.apache.maven.cli.MavenCli.main(MavenCli.java:362)
        at 
org.apache.maven.cli.compat.CompatibleMain.main(CompatibleMain.java:60)
        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.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
        at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
        at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
        at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
Caused by: org.apache.maven.plugin.MojoExecutionException: 
java.lang.NullPointerException
        at 
org.apache.cxf.maven_plugin.WSDL2JavaMojo.callWsdl2Java(WSDL2JavaMojo.java:407)
        at 
org.apache.cxf.maven_plugin.WSDL2JavaMojo.execute(WSDL2JavaMojo.java:359)
        at 
org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:490)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694)
        ... 17 more
Caused by: org.apache.cxf.tools.common.ToolException: 
java.lang.NullPointerException
        at 
org.apache.cxf.tools.wsdlto.WSDLToJavaContainer.execute(WSDLToJavaContainer.java:279)
        at 
org.apache.cxf.tools.common.toolspec.ToolRunner.runTool(ToolRunner.java:103)
        at org.apache.cxf.tools.wsdlto.WSDLToJava.run(WSDLToJava.java:113)
        at org.apache.cxf.tools.wsdlto.WSDLToJava.run(WSDLToJava.java:86)
        at 
org.apache.cxf.maven_plugin.WSDL2JavaMojo.callWsdl2Java(WSDL2JavaMojo.java:404)
        ... 20 more
Caused by: java.lang.NullPointerException
        at 
org.apache.cxf.tools.common.ExtensionInvocationHandler.invoke(ExtensionInvocationHandler.java:37)
        at $Proxy31.setLocationURI(Unknown Source)
        at 
org.apache.cxf.binding.soap.SoapTransportFactory$SoapEndpointInfo.setAddress(SoapTransportFactory.java:188)
        at 
org.apache.cxf.binding.soap.SoapTransportFactory.createEndpointInfo(SoapTransportFactory.java:126)
        at 
org.apache.cxf.wsdl11.WSDLServiceBuilder.buildEndpoint(WSDLServiceBuilder.java:448)
        at 
org.apache.cxf.wsdl11.WSDLServiceBuilder.buildServices(WSDLServiceBuilder.java:341)
        at 
org.apache.cxf.wsdl11.WSDLServiceBuilder.buildServices(WSDLServiceBuilder.java:181)
        at 
org.apache.cxf.wsdl11.WSDLServiceBuilder.buildServices(WSDLServiceBuilder.java:163)
        at 
org.apache.cxf.tools.wsdlto.WSDLToJavaContainer.processWsdl(WSDLToJavaContainer.java:185)
        at 
org.apache.cxf.tools.wsdlto.WSDLToJavaContainer.execute(WSDLToJavaContainer.java:128)
        at 
org.apache.cxf.tools.wsdlto.WSDLToJavaContainer.execute(WSDLToJavaContainer.java:271)
        ... 24 more
[INFO] ------------------------------------------------------------------------


How to fix that?

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