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https://issues.jboss.org/browse/SEAMCATCH-54?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12607974#comment-12607974
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Jason Porter commented on SEAMCATCH-54:
---------------------------------------
I actually think it would be better if examples were moved up into the example
folder for this very reason. It would also avoid any cyclic dependencies. In
answer to the second question, yes this was done because of a cyclic dependency.
> basic-servlet example declares explicit version of seam-servlet
> ---------------------------------------------------------------
>
> Key: SEAMCATCH-54
> URL: https://issues.jboss.org/browse/SEAMCATCH-54
> Project: Seam Catch
> Issue Type: Bug
> Components: Example
> Affects Versions: 3.0.0.Final
> Reporter: Martin Gencur
> Assignee: Jason Porter
> Fix For: 3.1.0.Alpha
>
>
> There are several links in the application. After clicking on whichever of
> them I get an exception like this:
> 10:34:03,627 ERROR
> [org.apache.catalina.core.ContainerBase.[jboss.web].[localhost].[/catch-basic-servlet].[NavigationServlet]]
> Servlet.service() for servlet NavigationServlet threw exception:
> org.jboss.weld.exceptions.IllegalProductException: WELD-000052 Cannot return
> null from a non-dependent producer method: [method] @Produces @Typed
> @RequestScoped protected
> org.jboss.seam.servlet.http.ImplicitHttpServletObjectsProducer.getHttpServletResponse()
> at
> org.jboss.weld.bean.AbstractProducerBean.checkReturnValue(AbstractProducerBean.java:256)
> [:6.0.0.Final]
> at
> org.jboss.weld.bean.AbstractProducerBean.create(AbstractProducerBean.java:362)
> [: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.weld.proxies.org$jboss$weld$beanProducerMethod-org$jboss$seam$servlet$http$ImplicitHttpServletObjectsProducermethod_getHttpServletResponse()_$$_WeldClientProxy.toString(org$jboss$weld$beanProducerMethod-org$jboss$seam$servlet$http$ImplicitHttpServletObjectsProducermethod_getHttpServletResponse()_$$_WeldClientProxy.java)
> at java.lang.String.valueOf(String.java:2826) [:1.6.0_21]
> at java.lang.StringBuilder.append(StringBuilder.java:115) [:1.6.0_21]
> at
> org.jboss.seam.solder.reflection.Reflections.buildInvokeMethodErrorMessage(Reflections.java:399)
> [:3.0.0.CR4]
> at
> org.jboss.seam.solder.reflection.Reflections.invokeMethod(Reflections.java:547)
> [:3.0.0.CR4]
> at
> org.jboss.seam.solder.reflection.Reflections.invokeMethod(Reflections.java:458)
> [:3.0.0.CR4]
> at
> org.jboss.seam.solder.reflection.annotated.InjectableMethod.invoke(InjectableMethod.java:187)
> [:3.0.0.CR4]
> at
> org.jboss.seam.exception.control.HandlerMethodImpl.notify(HandlerMethodImpl.java:169)
> [:3.0.0-SNAPSHOT]
> at
> org.jboss.seam.exception.control.ExceptionHandlerDispatch.executeHandlers(ExceptionHandlerDispatch.java:83)
> [:3.0.0-SNAPSHOT]
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> [:1.6.0_21]
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> [:1.6.0_21]
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> [:1.6.0_21]
> at java.lang.reflect.Method.invoke(Method.java:597) [:1.6.0_21]
> 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.introspector.ForwardingWeldMethod.invokeOnInstance(ForwardingWeldMethod.java:59)
> [:6.0.0.Final]
> at
> org.jboss.weld.injection.MethodInjectionPoint.invokeOnInstanceWithSpecialValue(MethodInjectionPoint.java:198)
> [:6.0.0.Final]
> at
> org.jboss.weld.event.ObserverMethodImpl.sendEvent(ObserverMethodImpl.java:270)
> [:6.0.0.Final]
> at
> org.jboss.weld.event.ObserverMethodImpl.sendEvent(ObserverMethodImpl.java:253)
> [:6.0.0.Final]
> at
> org.jboss.weld.event.ObserverMethodImpl.notify(ObserverMethodImpl.java:222)
> [:6.0.0.Final]
> at
> org.jboss.weld.manager.BeanManagerImpl.notifyObservers(BeanManagerImpl.java:611)
> [:6.0.0.Final]
> at
> org.jboss.weld.manager.BeanManagerImpl.fireEvent(BeanManagerImpl.java:604)
> [:6.0.0.Final]
> at
> org.jboss.weld.manager.BeanManagerImpl.fireEvent(BeanManagerImpl.java:598)
> [:6.0.0.Final]
> at
> org.jboss.seam.servlet.exception.CatchExceptionFilter.doFilter(CatchExceptionFilter.java:74)
> [:3.0.0.CR3]
> 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:619) [:1.6.0_21]
> This has been working several days ago but now it doesn't work even in trunk.
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