Looks like the parameter is not properly understood by jaxson...
org.apache.cxf.jaxrs.client.ClientWebApplicationException:
org.apache.cxf.interceptor.Fault: .No message body writer has been found
for class : class com.mtot.jaxrs.client.favorites.FavoritesRequest,
ContentType : application/json. org.apache.cxf.jaxrs.client.ClientWebApplicationException:
org.apache.cxf.interceptor.Fault: .No message body writer has been found
for class : class com.mtot.jaxrs.client.favorites.FavoritesRequest,
ContentType : application/json. [org.apache.cxf.jaxrs.client.WebClient.doChainedInvocation(WebClient.java:863),
org.apache.cxf.jaxrs.client.WebClient.doInvoke(WebClient.java:791),
org.apache.cxf.jaxrs.client.WebClient.doInvoke(WebClient.java:752),
org.apache.cxf.jaxrs.client.WebClient.invoke(WebClient.java:286),
org.apache.cxf.jaxrs.client.WebClient.post(WebClient.java:295),
com.mtot.jaxrs.client.favorites.FavoritesClient.getFavorites(FavoritesClient.java:30),
com.mtot.jaxrs.services.favorites.FavoritesResource.test(FavoritesResource.java:54),
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method),
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57),
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43),
java.lang.reflect.Method.invoke(Method.java:606),
org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:180),
org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96),
org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:165),
org.hippoecm.hst.jaxrs.cxf.AroundProcessableJAXRSInvoker.invoke(AroundProcessableJAXRSInvoker.java:94),
org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:89),
org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:57),
org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:93),
org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:263),
org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121),
org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:237),
org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:239),
org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:213),
org.hippoecm.hst.jaxrs.cxf.CXFJaxrsService.invoke(CXFJaxrsService.java:147),
org.hippoecm.hst.core.container.JaxrsRestServiceValve.invoke(JaxrsRestServiceValve.java:38),
org.hippoecm.hst.core.container.HstSitePipeline$Invocation.invokeNext(HstSitePipeline.java:271),
org.hippoecm.hst.core.container.GenericResponseHeadersValve.invoke(GenericResponseHeadersValve.java:83),
org.hippoecm.hst.core.container.HstSitePipeline$Invocation.invokeNext(HstSitePipeline.java:271),
org.hippoecm.hst.core.container.SubjectBasedSessionValve.invoke(SubjectBasedSessionValve.java:58),
org.hippoecm.hst.core.container.HstSitePipeline$Invocation.invokeNext(HstSitePipeline.java:271),
org.hippoecm.hst.core.container.SecurityValve.invoke(SecurityValve.java:168),
org.hippoecm.hst.core.container.HstSitePipeline$Invocation.invokeNext(HstSitePipeline.java:271),
org.hippoecm.hst.core.container.CmsSecurityValve.invoke(CmsSecurityValve.java:80),
org.hippoecm.hst.core.container.HstSitePipeline$Invocation.invokeNext(HstSitePipeline.java:271),
org.hippoecm.hst.core.container.InitializationValve.invoke(InitializationValve.java:72),
org.hippoecm.hst.core.container.HstSitePipeline$Invocation.invokeNext(HstSitePipeline.java:271),
org.hippoecm.hst.core.container.HstSitePipeline.invokeValves(HstSitePipeline.java:170),
org.hippoecm.hst.core.container.HstSitePipeline.invoke(HstSitePipeline.java:153),
org.hippoecm.hst.core.container.HstRequestProcessorImpl.processRequest(HstRequestProcessorImpl.java:79),
org.hippoecm.hst.container.HstFilter.doFilter(HstFilter.java:504),
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241),
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208),
org.hippoecm.hst.container.XSSUrlFilter.doFilter(XSSUrlFilter.java:49),
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241),
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208),
org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88),
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107),
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241),
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208),
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220),
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122),
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501),
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171),
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102),
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950),
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116),
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408),
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1040),
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:607),
org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:314),
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145),
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615),
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61),
java.lang.Thread.run(Thread.java:745)]