Hi, it's straight forward, open an Jira issue for it, give me your github account name and I'll add you to the editors list of the OPS4j universe. This will give you commit rights on the repo, you'll be able to apply your patch yourself. Thanks for spotting and fixing this issue.
regards, Achim 2012/11/14 Serge Huber <shu...@jahia.com> > > Hello, > > I have identified a problem with the pax-web-jsp project and I would like > to contribute a fix. What is the best approach ? Opening a JIRA ticket, > asking for commitership ? > > Here are some details about the issue. I have been testing the pax-web-jsp > under the IBM Websphere 7 platform, and this server comes with it's own JVM > that has a different behavior than Oracle's one. Basically I had a problem > with the JasperClassLoader class that was raising an exception inside the > constructor. Here is the stack trace: > > java.lang.NullPointerException > at > org.ops4j.pax.web.jsp.internal.JasperClassLoader.hashCode(JasperClassLoader.java:197) > at > com.ibm.oti.shared.SharedAbstractHelperFactory.objectToString(SharedAbstractHelperFactory.java:92) > at > com.ibm.oti.shared.SharedAbstractHelperFactory.findSharedHelperForClassLoader(SharedAbstractHelperFactory.java:126) > at > com.ibm.oti.shared.SharedClassHelperFactoryImpl.findHelperForClassLoader(SharedClassHelperFactoryImpl.java:51) > at > com.ibm.oti.shared.SharedClassHelperFactoryImpl.getURLClasspathHelper(SharedClassHelperFactoryImpl.java:145) > at > java.net.URLClassLoader.initializeSharedClassesSupport(URLClassLoader.java:180) > at java.net.URLClassLoader.<init>(URLClassLoader.java:249) > at > org.ops4j.pax.web.jsp.internal.JasperClassLoader.<init>(JasperClassLoader.java:70) > at > org.ops4j.pax.web.jsp.JspServletWrapper.<init>(JspServletWrapper.java:62) > at > org.jahia.bundles.extender.jahiamodules.JspBundleObserver.addingEntries(JspBundleObserver.java:30) > at > org.ops4j.pax.swissbox.extender.BundleWatcher$3.run(BundleWatcher.java:226) > at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:452) > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:314) > at java.util.concurrent.FutureTask.run(FutureTask.java:149) > at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:109) > at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:217) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:897) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:919) > at java.lang.Thread.run(Thread.java:738) > > Looking at the details it seems that IBM's JVM is calling the hashCode > method before the object has finished it's constructor, and therefore the > m_bundleClassLoader field is still null. I fixed this issue with the > following patch : > > =================================================================== > --- > pax-web-jsp/src/main/java/org/ops4j/pax/web/jsp/internal/JasperClassLoader.java > (revision > 2b46fb08893ed5cc905ae1e5d920a5afdf82d29b) > +++ > pax-web-jsp/src/main/java/org/ops4j/pax/web/jsp/internal/JasperClassLoader.java > (revision > ) > @@ -189,6 +189,11 @@ > */ > > LOG.trace("Using m_bundleClassloader.hashCode()"); > + > + if (m_bundleClassLoader == null) { > + return super.hashCode(); > + } > + > final Bundle bundle = m_bundleClassLoader.getBundle(); > > // This operation guarantees that the JasperClassLoader will fall > in the same bucket as the BundleClassLoader it is wrapping > > Let me know what is the best way to contribute this, I'd be more than > happy to contribute this :) > > Best regards, > Serge Huber. > > - -- --- -----=[ shuber at jahia dot com ]=---- --- -- - > CTO & Co-founder - Jahia Solutions Group, 9 Routes de Jeunes, 1227 > Acacias, Switzerland > > Jahia’s next-generation, open source CMS stems from a widely acknowledged > vision > of enterprise application convergence – web, search, document, social and > portal – > unified by the simplicity of web content management. > > http://www.jahia.com > > > _______________________________________________ > general mailing list > general@lists.ops4j.org > http://lists.ops4j.org/mailman/listinfo/general > > -- Apache Karaf <http://karaf.apache.org/> Committer & PMC OPS4J Pax Web <http://wiki.ops4j.org/display/paxweb/Pax+Web/> Committer & Project Lead OPS4J Pax for Vaadin <http://team.ops4j.org/wiki/display/PAXVAADIN/Home> Commiter & Project Lead blog <http://notizblog.nierbeck.de/>
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