When deploying a simple Web App using Resteasy client Framework, I get the following exception when the app build the proxy to the Rest server via a @produces cdi annotation :

2011-01-26 16:07:07,384 GRAVE [javax.enterprise.resource.webcontainer.jsf.application] (http-localhost%2F127.0.0.1-8080-1) Error Rendering View[/home.xhtml]: javax.el.ELException: /home.xhtml @19,75 value="#

{twitterClient.query}

": javax.enterprise.inject.CreationException
at com.sun.faces.facelets.el.TagValueExpression.getValue(TagValueExpression.java:111) [:2.0.3-]
at javax.faces.component.ComponentStateHelper.eval(ComponentStateHelper.java:190) [:2.0.3-]
at javax.faces.component.ComponentStateHelper.eval(ComponentStateHelper.java:178) [:2.0.3-]
at javax.faces.component.UIOutput.getValue(UIOutput.java:164) [:2.0.3-]
at com.sun.faces.renderkit.html_basic.HtmlBasicInputRenderer.getValue(HtmlBasicInputRenderer.java:201) [:2.0.3-]
at com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.getCurrentValue(HtmlBasicRenderer.java:351) [:2.0.3-]
at com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.encodeEnd(HtmlBasicRenderer.java:160) [:2.0.3-]
at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:879) [:2.0.3-]
at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1650) [:2.0.3-]
at javax.faces.render.Renderer.encodeChildren(Renderer.java:164) [:2.0.3-]
at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:849) [:2.0.3-]
at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1643) [:2.0.3-]
at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1646) [:2.0.3-]
at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1646) [:2.0.3-]
at com.sun.faces.application.view.FaceletViewHandlingStrategy.renderView(FaceletViewHandlingStrategy.java:389) [:2.0.3-]
at com.sun.faces.application.view.MultiViewHandler.renderView(MultiViewHandler.java:127) [:2.0.3-]
at javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:269) [:2.0.3-]
at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:117) [:2.0.3-]
at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:97) [:2.0.3-]
at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:135) [:2.0.3-]
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:309) [:2.0.3-]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:324) [:6.0.0.Final]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:242) [:6.0.0.Final]
at org.jboss.resteasy.plugins.server.servlet.FilterDispatcher.doFilter(FilterDispatcher.java:63) [:6.0.0.Final]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:274) [:6.0.0.Final]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:242) [:6.0.0.Final]
at org.jboss.weld.servlet.ConversationPropagationFilter.doFilter(ConversationPropagationFilter.java:67) [:6.0.0.Final]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:274) [:6.0.0.Final]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:242) [:6.0.0.Final]
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275) [:6.0.0.Final]
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) [:6.0.0.Final]
at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:181) [:6.0.0.Final]
at org.jboss.modcluster.catalina.CatalinaContext$RequestListenerValve.event(CatalinaContext.java:285) [:1.1.0.Final]
at org.jboss.modcluster.catalina.CatalinaContext$RequestListenerValve.invoke(CatalinaContext.java:261) [:1.1.0.Final]
at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:88) [:6.0.0.Final]
at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.invoke(SecurityContextEstablishmentValve.java:100) [:6.0.0.Final]
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) [:6.0.0.Final]
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [:6.0.0.Final]
at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:158) [:6.0.0.Final]
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [:6.0.0.Final]
at org.jboss.web.tomcat.service.request.ActiveRequestResponseCacheValve.invoke(ActiveRequestResponseCacheValve.java:53) [:6.0.0.Final]
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:362) [:6.0.0.Final]
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877) [:6.0.0.Final]
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:654) [:6.0.0.Final]
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:951) [:6.0.0.Final]
at java.lang.Thread.run(Thread.java:680) [:1.6.0_22]
Caused by: javax.enterprise.inject.CreationException
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) [:1.6.0_22]
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) [:1.6.0_22]
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) [:1.6.0_22]
at java.lang.reflect.Constructor.newInstance(Constructor.java:513) [:1.6.0_22]
at java.lang.Class.newInstance0(Class.java:355) [:1.6.0_22]
at java.lang.Class.newInstance(Class.java:308) [:1.6.0_22]
at org.jboss.weld.util.reflection.SecureReflections$16.work(SecureReflections.java:395) [:6.0.0.Final]
at org.jboss.weld.util.reflection.SecureReflectionAccess.run(SecureReflectionAccess.java:54) [:6.0.0.Final]
at org.jboss.weld.util.reflection.SecureReflectionAccess.runAsInstantiation(SecureReflectionAccess.java:216) [:6.0.0.Final]
at org.jboss.weld.util.reflection.SecureReflections.newInstance(SecureReflections.java:390) [:6.0.0.Final]
at org.jboss.weld.injection.Exceptions.rethrowException(Exceptions.java:40) [:6.0.0.Final]
at org.jboss.weld.injection.Exceptions.rethrowException(Exceptions.java:57) [:6.0.0.Final]
at org.jboss.weld.injection.Exceptions.rethrowException(Exceptions.java:107) [:6.0.0.Final]
at org.jboss.weld.injection.MethodInjectionPoint.invokeOnInstance(MethodInjectionPoint.java:181) [:6.0.0.Final]
at org.jboss.weld.bean.ProducerMethod$1.produce(ProducerMethod.java:149) [:6.0.0.Final]
at org.jboss.weld.bean.AbstractProducerBean.create(AbstractProducerBean.java:361) [:6.0.0.Final]
at org.jboss.weld.context.unbound.DependentContextImpl.get(DependentContextImpl.java:67) [:6.0.0.Final]
at org.jboss.weld.manager.BeanManagerImpl.getReference(BeanManagerImpl.java:669) [:6.0.0.Final]
at org.jboss.weld.manager.BeanManagerImpl.getReference(BeanManagerImpl.java:751) [:6.0.0.Final]
at org.jboss.weld.injection.FieldInjectionPoint.inject(FieldInjectionPoint.java:138) [:6.0.0.Final]
at org.jboss.weld.util.Beans.injectBoundFields(Beans.java:872) [:6.0.0.Final]
at org.jboss.weld.util.Beans.injectFieldsAndInitializers(Beans.java:884) [:6.0.0.Final]
at org.jboss.weld.bean.ManagedBean$ManagedBeanInjectionTarget$1$1.proceed(ManagedBean.java:182) [:6.0.0.Final]
at org.jboss.weld.injection.InjectionContextImpl.run(InjectionContextImpl.java:54) [:6.0.0.Final]
at org.jboss.weld.bean.ManagedBean$ManagedBeanInjectionTarget$1.work(ManagedBean.java:176) [:6.0.0.Final]
at org.jboss.weld.bean.ManagedBean$FixInjectionPoint.run(ManagedBean.java:142) [:6.0.0.Final]
at org.jboss.weld.bean.ManagedBean$ManagedBeanInjectionTarget.inject(ManagedBean.java:170) [:6.0.0.Final]
at org.jboss.weld.bean.ManagedBean.create(ManagedBean.java:339) [:6.0.0.Final]
at org.jboss.weld.context.unbound.DependentContextImpl.get(DependentContextImpl.java:67) [:6.0.0.Final]
at org.jboss.weld.manager.BeanManagerImpl.getReference(BeanManagerImpl.java:669) [:6.0.0.Final]
at org.jboss.weld.manager.BeanManagerImpl.getReference(BeanManagerImpl.java:751) [:6.0.0.Final]
at org.jboss.weld.injection.FieldInjectionPoint.inject(FieldInjectionPoint.java:138) [:6.0.0.Final]
at org.jboss.weld.util.Beans.injectBoundFields(Beans.java:872) [:6.0.0.Final]
at org.jboss.weld.util.Beans.injectFieldsAndInitializers(Beans.java:884) [:6.0.0.Final]
at org.jboss.weld.bean.ManagedBean$ManagedBeanInjectionTarget$1$1.proceed(ManagedBean.java:182) [:6.0.0.Final]
at org.jboss.weld.injection.InjectionContextImpl.run(InjectionContextImpl.java:54) [:6.0.0.Final]
at org.jboss.weld.bean.ManagedBean$ManagedBeanInjectionTarget$1.work(ManagedBean.java:176) [:6.0.0.Final]
at org.jboss.weld.bean.ManagedBean$FixInjectionPoint.run(ManagedBean.java:142) [:6.0.0.Final]
at org.jboss.weld.bean.ManagedBean$ManagedBeanInjectionTarget.inject(ManagedBean.java:170) [:6.0.0.Final]
at org.jboss.weld.bean.ManagedBean.create(ManagedBean.java:339) [:6.0.0.Final]
at org.jboss.weld.context.AbstractContext.get(AbstractContext.java:121) [:6.0.0.Final]
at org.jboss.weld.bean.proxy.ContextBeanInstance.getInstance(ContextBeanInstance.java:99) [:6.0.0.Final]
at org.jboss.weld.bean.proxy.ProxyMethodHandler.invoke(ProxyMethodHandler.java:87) [:6.0.0.Final]
at org.jboss.seam.social.example.twitterweb.org$jboss$weld$bean-jboss$classloader:id="vfs:$$$Developer$javatools$jboss-6$0$0$Final$server$default$deploy$seam-social-twitter-web-client$war"-ManagedBean-class_org$jboss$seam$social$example$twitterweb$TwitterClient_$$WeldClientProxy.getQuery(org$jboss$weld$bean-jboss$classloader:id="vfs:$$$Developer$javatools$jboss-6$0$0$Final$server$default$deploy$seam-social-twitter-web-client$war"-ManagedBean-class_org$jboss$seam$social$example$twitterweb$TwitterClient$$_WeldClientProxy.java)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [:1.6.0_22]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) [:1.6.0_22]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) [:1.6.0_22]
at java.lang.reflect.Method.invoke(Method.java:597) [:1.6.0_22]
at javax.el.BeanELResolver.getValue(BeanELResolver.java:302) [:1.0.0.Final]
at javax.el.CompositeELResolver.getValue(CompositeELResolver.java:175) [:1.0.0.Final]
at com.sun.faces.el.FacesCompositeELResolver.getValue(FacesCompositeELResolver.java:71) [:2.0.3-]
at org.apache.el.parser.AstValue.getValue(AstValue.java:134) [:6.0.0.Final]
at org.apache.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:187) [:6.0.0.Final]
at org.jboss.weld.el.WeldValueExpression.getValue(WeldValueExpression.java:55) [:6.0.0.Final]
at org.jboss.weld.el.WeldValueExpression.getValue(WeldValueExpression.java:55) [:6.0.0.Final]
at com.sun.faces.facelets.el.TagValueExpression.getValue(TagValueExpression.java:106) [:2.0.3-]
... 45 more
Caused by: java.lang.NoClassDefFoundError: org/apache/commons/httpclient/HttpMethod
at java.lang.Class.getDeclaredConstructors0(Native Method) [:1.6.0_22]
at java.lang.Class.privateGetDeclaredConstructors(Class.java:2389) [:1.6.0_22]
at java.lang.Class.getConstructor0(Class.java:2699) [:1.6.0_22]
at java.lang.Class.newInstance0(Class.java:326) [:1.6.0_22]
at java.lang.Class.newInstance(Class.java:308) [:1.6.0_22]
at org.jboss.resteasy.client.ClientRequest.createDefaultExecutorInstance(ClientRequest.java:115) [:6.0.0.Final]
at org.jboss.resteasy.client.ClientRequest.getDefaultExecutor(ClientRequest.java:94) [:6.0.0.Final]
at org.jboss.resteasy.client.ProxyFactory.create(ProxyFactory.java:29) [:6.0.0.Final]
at org.jboss.seam.social.twitter.TwitterProxyProducer.getTwitterSearchProxy(TwitterProxyProducer.java:25) [:]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [:1.6.0_22]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) [:1.6.0_22]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) [:1.6.0_22]
at java.lang.reflect.Method.invoke(Method.java:597) [:1.6.0_22]
at org.jboss.weld.util.reflection.SecureReflections$13.work(SecureReflections.java:305) [:6.0.0.Final]
at org.jboss.weld.util.reflection.SecureReflectionAccess.run(SecureReflectionAccess.java:54) [:6.0.0.Final]
at org.jboss.weld.util.reflection.SecureReflectionAccess.runAsInvocation(SecureReflectionAccess.java:163) [:6.0.0.Final]
at org.jboss.weld.util.reflection.SecureReflections.invoke(SecureReflections.java:299) [:6.0.0.Final]
at org.jboss.weld.introspector.jlr.WeldMethodImpl.invokeOnInstance(WeldMethodImpl.java:188) [:6.0.0.Final]
at org.jboss.weld.injection.MethodInjectionPoint.invokeOnInstance(MethodInjectionPoint.java:169) [:6.0.0.Final]
... 87 more
Caused by: java.lang.ClassNotFoundException: org.apache.commons.httpclient.HttpMethod from BaseClassLoader@3d6a2c7b

{vfs:///Developer/javatools/jboss-6.0.0.Final/server/default/deployers/resteasy.deployer}

at org.jboss.classloader.spi.base.BaseClassLoader.loadClass(BaseClassLoader.java:480) [jboss-classloader.jar:2.2.0.GA]
at java.lang.ClassLoader.loadClass(ClassLoader.java:248) [:1.6.0_22]
... 106 more

I added commons-httpclient-3.1.jar in deployers/resteasy.deployer to correct the exception. Adding the jar to my webapp didn't worked