Hi Thanks for the heads up. We have no official support for JDK7 with Camel. This is something we will work on in one of the next releases. But JDK7 has just been released.
Likewise the issue could also steam from Spring-DM and thus harder to resolve. But thanks for reporting your observations. On Tue, Aug 23, 2011 at 3:16 PM, Paul Nyheim <paul.nyh...@gmail.com> wrote: > Hi. > Occationally I get a NPE that seems related to CamelNamespaceHandler > when running under Java 7. Switching back to Java 6 I don't seem to > get this problem. > > The problem seems very similar to the one from this thread > http://camel.465427.n5.nabble.com/Occasional-CamelNamespaceHandler-exception-when-running-with-Spring-DM-1-2-tt476984.html > , however as the thread is quite old, I would like to know if anyone > else has experienced this, and how to avoid it. > > My setup is a Grails 1.3.7 Application, using Camel 2.8.0, jdk1.7.0 > > I have a camelContext configured in the spring resources.xml like this: > > <camel:camelContext id="camel"> > <camel:routeBuilder ref="eventReceiverRouteBuilder" /> > </camel:camelContext> > > I also get the same error if I try to configure it in resources.groovy > like this: > > xmlns camel: 'http://camel.apache.org/schema/spring' > > camel{ > camelContext(id:"camel"){ > routeBuilder(ref:"eventReceiverRouteBuilder") > } > } > > Relevant parts of stacktrace: (complete stacktrace posted here: > http://pastebin.com/b88JZx6z ) > > 2011-08-23 14:53:20,918 [main] WARN spring.GrailsRuntimeConfigurator > - [RuntimeConfiguration] Unable to perform post initialization config: > /WEB-INF/spring/resources.xml > org.springframework.beans.factory.BeanDefinitionStoreException: > Unexpected exception parsing XML document from URL > [file:./grails-app/conf/spring/resources.xml]; nested exception is > java.lang.NullPointerException > at > org.springframework.beans.factory.xml.XmlBeanDefinitionReader.doLoadBeanDefinitions(XmlBeanDefinitionReader.java:412) > at > org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions(XmlBeanDefinitionReader.java:334) > at > org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions(XmlBeanDefinitionReader.java:302) > at > org.springframework.beans.factory.xml.XmlBeanFactory.<init>(XmlBeanFactory.java:73) > ...... > Caused by: java.lang.NullPointerException > at > com.sun.xml.internal.bind.v2.runtime.ClassBeanInfoImpl.checkOverrideProperties(ClassBeanInfoImpl.java:190) > at > com.sun.xml.internal.bind.v2.runtime.ClassBeanInfoImpl.<init>(ClassBeanInfoImpl.java:171) > at > com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl.getOrCreate(JAXBContextImpl.java:494) > at > com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl.getOrCreate(JAXBContextImpl.java:513) > ...... > at javax.xml.bind.ContextFinder.find(ContextFinder.java:347) > at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:431) > at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:394) > at > org.apache.camel.spring.handler.CamelNamespaceHandler.createJaxbContext(CamelNamespaceHandler.java:185) > at > org.apache.camel.spring.handler.CamelNamespaceHandler.getJaxbContext(CamelNamespaceHandler.java:172) > at > org.apache.camel.spring.handler.CamelNamespaceHandler$CamelContextBeanDefinitionParser.doParse(CamelNamespaceHandler.java:300) > at > org.springframework.beans.factory.xml.AbstractSingleBeanDefinitionParser.parseInternal(AbstractSingleBeanDefinitionParser.java:85) > > Regards, > Paul Nyheim > -- Claus Ibsen ----------------- FuseSource Email: cib...@fusesource.com Web: http://fusesource.com Twitter: davsclaus, fusenews Blog: http://davsclaus.blogspot.com/ Author of Camel in Action: http://www.manning.com/ibsen/
