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From Jos Snellings <Jos.Snelli...@pandora.be>
Subject Re: HELP needed with latest Cocoon 2.2 (JNET / SSF)
Date Wed, 03 Feb 2010 05:59:27 GMT
Hi Gabriel,

Very strange to have that exception there!
When does it happen? Is it predictable?

Kind regards,
Jos

On Tue, 2010-02-02 at 19:44 +0100, Gabriel Gruber wrote:
> 
> Hello comunity, 
> 
> I found a serious bug in JNET / servlet service framework in our
> cocoon 2.2 based application. After some time the following Exception
> pops up and the only way to resolve is to restart the web
> application... 
> 
> 
> java.lang.NullPointerException
>                 java.util.LinkedList.remove(LinkedList.java:646)
>                 java.util.LinkedList.remove(LinkedList.java:360)
> 
> org.apache.cocoon.jnet.DynamicURLStreamHandlerFactory.pop(DynamicURLStreamHandlerFactory.java:30)
> 
> org.apache.cocoon.jnet.URLHandlerFactoryCollector.popUrlHandlerFactories(URLHandlerFactoryCollector.java:57)
> 
> org.apache.cocoon.jnet.URLHandlerFactoryCollector.installURLHandlers(URLHandlerFactoryCollector.java:39)
>                 sun.reflect.GeneratedMethodAccessor516.invoke(Unknown
> Source)
> 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>                 java.lang.reflect.Method.invoke(Method.java:585)
> 
> org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:627)
> 
> org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:616)
> 
> org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:64)
> 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
> 
> org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:89)
> 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
> 
> org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
>                 $Proxy34.service(Unknown Source)
>                 org.apache.cocoon.servletservice.ServletServiceContext
> $PathDispatcher.forward(ServletServiceContext.java:481)
>                 org.apache.cocoon.servletservice.ServletServiceContext
> $PathDispatcher.forward(ServletServiceContext.java:455)
> 
> org.apache.cocoon.servletservice.spring.ServletFactoryBean
> $ServiceInterceptor.invoke(ServletFactoryBean.java:245)
> 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
> 
> org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
>                 $Proxy94.service(Unknown Source)
> 
> org.apache.cocoon.servletservice.DispatcherServlet.service(DispatcherServlet.java:106)
> 
> javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
> 
> org.apache.cocoon.servlet.multipart.MultipartFilter.doFilter(MultipartFilter.java:131)
> 
> Any Ideas? 
> 
> I found a Jira Thread of another project using cocoon and having
> similar problems... 
> http://jira.dspace.org/jira/browse/DS-253?page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel

> 
> cheers, 
> 
> Gabriel



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