[AMQ-7431] Webconsole doesn't deploy on Apache Karaf

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 5.16.0, 5.15.12
• Component/s: Web Console
• Assignee: Jean-Baptiste Onofré
• Reporter: Jean-Baptiste Onofré
• Created: 01/Mar/20 12:29
• Updated: 01/Mar/20 16:41
• Resolved: 01/Mar/20 16:41

Description

If broker works fine on Apache Karaf, the deployment of the webconsole fails:

karaf@root()> web:list
ID │ State       │ Web-State   │ Level │ Web-ContextPath │ Name
───┼─────────────┼─────────────┼───────┼─────────────────┼───────────────────────────────────────
59 │ Active      │ Failed      │ 50    │ /activemqweb    │ activemq-web-console (5.16.0.SNAPSHOT) 

The cause is:

2020-03-01T13:25:38,256 | ERROR | paxweb-extender-3-thread-1 | HttpServiceStarted               | 153 - org.ops4j.pax.web.pax-web-runtime - 7.2.14 | Exception starting HttpContext registration
java.lang.NullPointerException: null
  at org.apache.xbean.finder.BundleAssignableClassFinder.toASMStylePackageName(BundleAssignableClassFinder.java:257) ~[?:?]
  at org.apache.xbean.finder.BundleAssignableClassFinder.isClassAcceptable(BundleAssignableClassFinder.java:111) ~[?:?]
  at org.apache.xbean.osgi.bundle.util.BundleClassFinder.scanZip(BundleClassFinder.java:280) ~[?:?]
  at org.apache.xbean.osgi.bundle.util.BundleClassFinder.scanBundleClassPath(BundleClassFinder.java:237) ~[?:?]
  at org.apache.xbean.osgi.bundle.util.BundleClassFinder.find(BundleClassFinder.java:112) ~[?:?]
  at org.ops4j.pax.web.utils.ServletContainerInitializerScanner.scanBundles(ServletContainerInitializerScanner.java:118) ~[?:?]
  at org.ops4j.pax.web.service.jetty.internal.JettyServerWrapper.addContext(JettyServerWrapper.java:294) ~[?:?]
  at org.ops4j.pax.web.service.jetty.internal.JettyServerWrapper.getOrCreateContext(JettyServerWrapper.java:219) ~[?:?]
  at org.ops4j.pax.web.service.jetty.internal.JettyServerImpl.getContext(JettyServerImpl.java:312) ~[?:?]
  at org.ops4j.pax.web.service.jetty.internal.ServerControllerImpl$Started.getContext(ServerControllerImpl.java:374) ~[?:?]
  at org.ops4j.pax.web.service.jetty.internal.ServerControllerImpl.getContext(ServerControllerImpl.java:187) ~[?:?]
  at org.ops4j.pax.web.service.internal.HttpServiceStarted.begin(HttpServiceStarted.java:1249) ~[?:?]
  at org.ops4j.pax.web.service.internal.HttpServiceProxy.begin(HttpServiceProxy.java:451) ~[?:?]
  at org.ops4j.pax.web.extender.war.internal.RegisterWebAppVisitorWC.visit(RegisterWebAppVisitorWC.java:183) ~[?:?]
  at org.ops4j.pax.web.extender.war.internal.model.WebApp.accept(WebApp.java:621) ~[?:?]
  at org.ops4j.pax.web.extender.war.internal.WebAppPublisher$WebAppDependencyListener.register(WebAppPublisher.java:228) ~[?:?]
  at org.ops4j.pax.web.extender.war.internal.WebAppPublisher$WebAppDependencyListener.addingService(WebAppPublisher.java:173) ~[?:?]
  at org.ops4j.pax.web.extender.war.internal.WebAppPublisher$WebAppDependencyListener.addingService(WebAppPublisher.java:129) ~[?:?]
  at org.osgi.util.tracker.ServiceTracker$Tracked.customizerAdding(ServiceTracker.java:941) ~[osgi.core-6.0.0.jar:?]
  at org.osgi.util.tracker.ServiceTracker$Tracked.customizerAdding(ServiceTracker.java:870) ~[osgi.core-6.0.0.jar:?]
  at org.osgi.util.tracker.AbstractTracked.trackAdding(AbstractTracked.java:256) ~[osgi.core-6.0.0.jar:?]
  at org.osgi.util.tracker.AbstractTracked.trackInitial(AbstractTracked.java:183) ~[osgi.core-6.0.0.jar:?]
  at org.osgi.util.tracker.ServiceTracker.open(ServiceTracker.java:318) ~[osgi.core-6.0.0.jar:?]
  at org.osgi.util.tracker.ServiceTracker.open(ServiceTracker.java:261) ~[osgi.core-6.0.0.jar:?]
  at org.ops4j.pax.web.extender.war.internal.WebAppPublisher.publish(WebAppPublisher.java:98) ~[?:?]
  at org.ops4j.pax.web.extender.war.internal.WebObserver.deploy(WebObserver.java:217) ~[?:?]
  at org.ops4j.pax.web.extender.war.internal.WebObserver$1.doStart(WebObserver.java:172) ~[?:?]
  at org.ops4j.pax.web.extender.war.internal.extender.SimpleExtension.start(SimpleExtension.java:59) ~[?:?]
  at org.ops4j.pax.web.extender.war.internal.extender.AbstractExtender.lambda$createExtension$0(AbstractExtender.java:277) ~[?:?]
  at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_241]
  at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_241]
  at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) [?:1.8.0_241]
  at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) [?:1.8.0_241]
  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_241]
  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_241]
  at java.lang.Thread.run(Thread.java:748) [?:1.8.0_241]
2020-03-01T13:25:38,262 | ERROR | paxweb-extender-3-thread-1 | WebAppPublisher                  | 149 - org.ops4j.pax.web.pax-web-extender-war - 7.2.14 | Error deploying web application
java.lang.NullPointerException: null
  at org.apache.xbean.finder.BundleAssignableClassFinder.toASMStylePackageName(BundleAssignableClassFinder.java:257) ~[?:?]
  at org.apache.xbean.finder.BundleAssignableClassFinder.isClassAcceptable(BundleAssignableClassFinder.java:111) ~[?:?]
  at org.apache.xbean.osgi.bundle.util.BundleClassFinder.scanZip(BundleClassFinder.java:280) ~[?:?]
  at org.apache.xbean.osgi.bundle.util.BundleClassFinder.scanBundleClassPath(BundleClassFinder.java:237) ~[?:?]
... 

Issue Links

• links to: GitHub Pull Request #486