java.lang.IllegalStateException: Committed in camel-cxf

2016-05-20 16:52:24,087 | WARN  | p1220737485-1143 | Response                         | 189 - org.eclipse.jetty.util - 9.2.14.v20151106 | Committed before 404 null
2016-05-20 16:52:24,087 | WARN  | p1220737485-1143 | ServletHandler                   | 189 - org.eclipse.jetty.util - 9.2.14.v20151106 | /cxf/v1/testrest/test
java.lang.IllegalStateException: Committed
        at org.eclipse.jetty.server.Response.resetBuffer(Response.java:1243)[186:org.eclipse.jetty.server:9.2.14.v20151106]
        at org.eclipse.jetty.server.Response.sendError(Response.java:567)[186:org.eclipse.jetty.server:9.2.14.v20151106]
        at org.eclipse.jetty.server.Response.sendError(Response.java:544)[186:org.eclipse.jetty.server:9.2.14.v20151106]
        at org.eclipse.jetty.servlet.ServletHandler$Default404Servlet.doGet(ServletHandler.java:1805)[187:org.eclipse.jetty.servlet:9.2.14.v20151106]
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:687)[18:javax.servlet-api:3.1.0]
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)[18:javax.servlet-api:3.1.0]
        at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:812)[187:org.eclipse.jetty.servlet:9.2.14.v20151106]
        at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:587)[187:org.eclipse.jetty.servlet:9.2.14.v20151106]
        at org.ops4j.pax.web.service.jetty.internal.HttpServiceServletHandler.doHandle(HttpServiceServletHandler.java:70)[210:org.ops4j.pax.web.pax-web-jetty:4.2.4]
        at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)[186:org.eclipse.jetty.server:9.2.14.v20151106]
        at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577)[185:org.eclipse.jetty.security:9.2.14.v20151106]
        at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223)[186:org.eclipse.jetty.server:9.2.14.v20151106]
        at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)[186:org.eclipse.jetty.server:9.2.14.v20151106]
        at org.ops4j.pax.web.service.jetty.internal.HttpServiceContext.doHandle(HttpServiceContext.java:271)[210:org.ops4j.pax.web.pax-web-jetty:4.2.4]
        at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)[187:org.eclipse.jetty.servlet:9.2.14.v20151106]
        at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)[186:org.eclipse.jetty.server:9.2.14.v20151106]
        at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)[186:org.eclipse.jetty.server:9.2.14.v20151106]
        at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)[186:org.eclipse.jetty.server:9.2.14.v20151106]
        at org.ops4j.pax.web.service.jetty.internal.JettyServerHandlerCollection.handle(JettyServerHandlerCollection.java:99)[210:org.ops4j.pax.web.pax-web-jetty:4.2.4]
        at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)[186:org.eclipse.jetty.server:9.2.14.v20151106]
        at org.eclipse.jetty.server.Server.handleAsync(Server.java:549)[186:org.eclipse.jetty.server:9.2.14.v20151106]
        at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:318)[186:org.eclipse.jetty.server:9.2.14.v20151106]
        at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257)[186:org.eclipse.jetty.server:9.2.14.v20151106]
        at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:544)[178:org.eclipse.jetty.io:9.2.14.v20151106]
        at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)[189:org.eclipse.jetty.util:9.2.14.v20151106]
        at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)[189:org.eclipse.jetty.util:9.2.14.v20151106]
        at java.lang.Thread.run(Thread.java:745)[:1.8.0_92]