Hello After deploying a new enhancement engine created from the archetype I'm getting the exception below for chains that include the enhancer. I'm using the latest trunk version both for the Stanbol instance as well as for the archetype. Any idea what's causing this?
Cheers, Reto [java] WARNING: A servlet request, to the URI http://localhost:8080/enhancer/chain/all-active, contains form parameters in the request body but the request body has been consumed by the servlet or a servlet filter accessing the request parameters. Only resource methods using @FormParam will work as expected. Resource methods consuming the request body by other means will not work as expected. [java] Jun 19, 2013 12:18:14 PM com.sun.jersey.spi.container.ContainerResponse mapMappableContainerException [java] SEVERE: The RuntimeException could not be mapped to a response, re-throwing to the HTTP container [java] java.lang.NullPointerException [java] at org.apache.stanbol.enhancer.jersey.resource.ContentItemResource.extractLabel(ContentItemResource.java:280) [java] at org.apache.stanbol.enhancer.jersey.resource.ContentItemResource$EntityExtractionSummary.<init>(ContentItemResource.java:590) [java] at org.apache.stanbol.enhancer.jersey.resource.ContentItemResource.initOccurrences(ContentItemResource.java:398) [java] at org.apache.stanbol.enhancer.jersey.resource.ContentItemResource.<init>(ContentItemResource.java:191) [java] at org.apache.stanbol.enhancer.jersey.resource.AbstractEnhancerUiResource.enhanceFromForm(AbstractEnhancerUiResource.java:131) [java] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [java] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) [java] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [java] at java.lang.reflect.Method.invoke(Method.java:601) [java] at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60) [java] at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$ResponseOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:205) [java] at com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75) [java] at com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:302) [java] at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108) [java] at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147) [java] at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84) [java] at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1480) [java] at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1411) [java] at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1360) [java] at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1350) [java] at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:416) [java] at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:538) [java] at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:716) [java] at javax.servlet.http.HttpServlet.service(HttpServlet.java:820) [java] at org.apache.felix.http.base.internal.handler.ServletHandler.doHandle(ServletHandler.java:96) [java] at org.apache.felix.http.base.internal.handler.ServletHandler.handle(ServletHandler.java:79) [java] at org.apache.felix.http.base.internal.dispatch.ServletPipeline.handle(ServletPipeline.java:42) [java] at org.apache.felix.http.base.internal.dispatch.InvocationFilterChain.doFilter(InvocationFilterChain.java:49) [java] at org.apache.felix.http.base.internal.dispatch.HttpFilterChain.doFilter(HttpFilterChain.java:33) [java] at org.apache.stanbol.commons.httpqueryheaders.impl.QueryHeadersFilter.doFilter(QueryHeadersFilter.java:75) [java] at org.apache.felix.http.base.internal.handler.FilterHandler.doHandle(FilterHandler.java:88) [java] at org.apache.felix.http.base.internal.handler.FilterHandler.handle(FilterHandler.java:76) [java] at org.apache.felix.http.base.internal.dispatch.InvocationFilterChain.doFilter(InvocationFilterChain.java:47) [java] at org.apache.felix.http.base.internal.dispatch.HttpFilterChain.doFilter(HttpFilterChain.java:33) [java] at org.apache.felix.http.base.internal.handler.FilterHandler.handle(FilterHandler.java:78) [java] at org.apache.felix.http.base.internal.dispatch.InvocationFilterChain.doFilter(InvocationFilterChain.java:47) [java] at org.apache.felix.http.base.internal.dispatch.HttpFilterChain.doFilter(HttpFilterChain.java:33) [java] at org.apache.stanbol.commons.web.resources.ResourceServingFilter.doFilterHttp(ResourceServingFilter.java:148) [java] at org.apache.stanbol.commons.web.resources.ResourceServingFilter.doFilter(ResourceServingFilter.java:91) [java] at org.apache.felix.http.base.internal.handler.FilterHandler.doHandle(FilterHandler.java:88) [java] at org.apache.felix.http.base.internal.handler.FilterHandler.handle(FilterHandler.java:76) [java] at org.apache.felix.http.base.internal.dispatch.InvocationFilterChain.doFilter(InvocationFilterChain.java:47) [java] at org.apache.felix.http.base.internal.dispatch.HttpFilterChain.doFilter(HttpFilterChain.java:33) [java] at org.apache.stanbol.commons.security.auth.AuthenticatingFilter$1.run(AuthenticatingFilter.java:163) [java] at java.security.AccessController.doPrivileged(Native Method) [java] at javax.security.auth.Subject.doAsPrivileged(Subject.java:536) [java] at org.apache.stanbol.commons.security.auth.AuthenticatingFilter.doFilter(AuthenticatingFilter.java:159) [java] at org.apache.felix.http.base.internal.handler.FilterHandler.doHandle(FilterHandler.java:88) [java] at org.apache.felix.http.base.internal.handler.FilterHandler.handle(FilterHandler.java:76) [java] at org.apache.felix.http.base.internal.dispatch.InvocationFilterChain.doFilter(InvocationFilterChain.java:47) [java] at org.apache.felix.http.base.internal.dispatch.HttpFilterChain.doFilter(HttpFilterChain.java:33) [java] at org.apache.felix.http.base.internal.dispatch.FilterPipeline.dispatch(FilterPipeline.java:48) [java] at org.apache.felix.http.base.internal.dispatch.Dispatcher.dispatch(Dispatcher.java:39) [java] at org.apache.felix.http.base.internal.DispatcherServlet.service(DispatcherServlet.java:67) [java] at javax.servlet.http.HttpServlet.service(HttpServlet.java:820) [java] at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511) [java] at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:390) [java] at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182) [java] at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765) [java] at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) [java] at org.mortbay.jetty.Server.handle(Server.java:326) [java] at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542) [java] at org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:943) [java] at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:756) [java] at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:218) [java] at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404) [java] at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:410) [java] at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582) [java]