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via XWiki.org JIRA by Matias, 1 year ago
Failed to find the Observation Manager component
via XWiki.org JIRA by Vincent Massol, 8 months ago
Failed to find the Observation Manager component
via nabble.com by Unknown author, 2 years ago
Failed to find the Observation Manager component
java.lang.NullPointerException: 	at java.util.Collections.addAll(Collections.java:3522)	at org.reflections.util.ClasspathHelper.getUrlsForCurrentClasspath(ClasspathHelper.java:49)	at org.reflections.util.ClasspathHelper.getUrlsForPackagePrefix(ClasspathHelper.java:35)	at org.xwiki.extension.repository.internal.DefaultCoreExtensionRepository.loadExtensions(DefaultCoreExtensionRepository.java:81)	at org.xwiki.extension.repository.internal.DefaultCoreExtensionRepository.initialize(DefaultCoreExtensionRepository.java:76)	at org.xwiki.component.embed.EmbeddableComponentManager.createInstance(EmbeddableComponentManager.java:429)	at org.xwiki.component.embed.EmbeddableComponentManager.initialize(EmbeddableComponentManager.java:361)	at org.xwiki.component.embed.EmbeddableComponentManager.lookup(EmbeddableComponentManager.java:126)	at org.xwiki.component.embed.EmbeddableComponentManager.createInstance(EmbeddableComponentManager.java:403)	at org.xwiki.component.embed.EmbeddableComponentManager.initialize(EmbeddableComponentManager.java:361)	at org.xwiki.component.embed.EmbeddableComponentManager.lookup(EmbeddableComponentManager.java:126)	at org.xwiki.component.embed.EmbeddableComponentManager.createInstance(EmbeddableComponentManager.java:403)	at org.xwiki.component.embed.EmbeddableComponentManager.initialize(EmbeddableComponentManager.java:361)	at org.xwiki.component.embed.EmbeddableComponentManager.lookupList(EmbeddableComponentManager.java:143)	at org.xwiki.component.internal.DefaultComponentManager.lookupList(DefaultComponentManager.java:105)	at org.xwiki.observation.internal.DefaultObservationManager.initialize(DefaultObservationManager.java:133)	at org.xwiki.component.embed.EmbeddableComponentManager.createInstance(EmbeddableComponentManager.java:429)	at org.xwiki.component.embed.EmbeddableComponentManager.initialize(EmbeddableComponentManager.java:361)	at org.xwiki.component.embed.EmbeddableComponentManager.lookup(EmbeddableComponentManager.java:116)	at org.xwiki.container.servlet.XWikiServletContextListener.contextInitialized(XWikiServletContextListener.java:78)	at com.ibm.ws.wswebcontainer.webapp.WebApp.notifyServletContextCreated(WebApp.java:653)	at com.ibm.ws.webcontainer.webapp.WebApp.commonInitializationFinish(WebApp.java:378)	at com.ibm.ws.wswebcontainer.webapp.WebApp.initialize(WebApp.java:293)	at com.ibm.ws.wswebcontainer.webapp.WebGroup.addWebApplication(WebGroup.java:93)	at com.ibm.ws.wswebcontainer.VirtualHost.addWebApplication(VirtualHost.java:162)	at com.ibm.ws.wswebcontainer.WebContainer.addWebApp(WebContainer.java:673)	at com.ibm.ws.wswebcontainer.WebContainer.addWebApplication(WebContainer.java:626)	at com.ibm.ws.webcontainer.component.WebContainerImpl.install(WebContainerImpl.java:335)	at com.ibm.ws.webcontainer.component.WebContainerImpl.start(WebContainerImpl.java:551)	at com.ibm.ws.runtime.component.ApplicationMgrImpl.start(ApplicationMgrImpl.java:1274)	at com.ibm.ws.runtime.component.DeployedApplicationImpl.fireDeployedObjectStart(DeployedApplicationImpl.java:1137)	at com.ibm.ws.runtime.component.DeployedModuleImpl.start(DeployedModuleImpl.java:573)	at com.ibm.ws.runtime.component.DeployedApplicationImpl.start(DeployedApplicationImpl.java:816)	at com.ibm.ws.runtime.component.ApplicationMgrImpl.startApplication(ApplicationMgrImpl.java:945)	at com.ibm.ws.runtime.component.ApplicationMgrImpl$1.run(ApplicationMgrImpl.java:1461)	at com.ibm.ws.security.auth.ContextManagerImpl.runAs(ContextManagerImpl.java:4241)	at com.ibm.ws.security.auth.ContextManagerImpl.runAsSystem(ContextManagerImpl.java:4338)	at com.ibm.ws.security.core.SecurityContext.runAsSystem(SecurityContext.java:245)	at com.ibm.ws.runtime.component.ApplicationMgrImpl.startApplication(ApplicationMgrImpl.java:1466)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:79)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)	at java.lang.reflect.Method.invoke(Method.java:618)	at sun.reflect.misc.Trampoline.invoke(MethodUtil.java:68)	at sun.reflect.GeneratedMethodAccessor51.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)	at java.lang.reflect.Method.invoke(Method.java:618)	at sun.reflect.misc.MethodUtil.invoke(MethodUtil.java:271)	at javax.management.modelmbean.RequiredModelMBean.invokeMethod(RequiredModelMBean.java:1092)	at javax.management.modelmbean.RequiredModelMBean.invoke(RequiredModelMBean.java:973)	at com.sun.jmx.mbeanserver.DynamicMetaDataImpl.invoke(DynamicMetaDataImpl.java:231)	at com.sun.jmx.mbeanserver.MetaDataImpl.invoke(MetaDataImpl.java:238)	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:833)	at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:802)	at com.ibm.ws.management.AdminServiceImpl$1.run(AdminServiceImpl.java:1139)	at com.ibm.ws.security.util.AccessController.doPrivileged(AccessController.java:118)	at com.ibm.ws.management.AdminServiceImpl.invoke(AdminServiceImpl.java:1032)	at com.ibm.ws.management.commands.AdminServiceCommands$InvokeCmd.execute(AdminServiceCommands.java:251)	at com.ibm.ws.console.core.mbean.MBeanHelper.invoke(MBeanHelper.java:239)	at com.ibm.ws.console.appdeployment.ApplicationDeploymentCollectionAction.execute(ApplicationDeploymentCollectionAction.java:544)	at org.apache.struts.action.RequestProcessor.processActionPerform(Unknown Source)	at org.apache.struts.action.RequestProcessor.process(Unknown Source)	at org.apache.struts.action.ActionServlet.process(Unknown Source)	at org.apache.struts.action.ActionServlet.doPost(Unknown Source)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:763)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)	at com.ibm.ws.cache.servlet.ServletWrapper.serviceProxied(ServletWrapper.java:282)	at com.ibm.ws.cache.servlet.CacheHook.handleFragment(CacheHook.java:455)	at com.ibm.ws.cache.servlet.CacheHook.handleServlet(CacheHook.java:265)	at com.ibm.ws.cache.servlet.ServletWrapper.service(ServletWrapper.java:262)	at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1213)	at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1154)	at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:118)	at com.ibm.ws.webcontainer.filter.WebAppFilterChain._doFilter(WebAppFilterChain.java:87)	at com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:848)	at com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:691)	at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:654)	at com.ibm.ws.wswebcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:526)	at com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.forward(WebAppRequestDispatcher.java:325)	at org.apache.struts.action.RequestProcessor.doForward(Unknown Source)	at org.apache.struts.tiles.TilesRequestProcessor.doForward(Unknown Source)	at org.apache.struts.action.RequestProcessor.processForwardConfig(Unknown Source)	at org.apache.struts.tiles.TilesRequestProcessor.processForwardConfig(Unknown Source)	at com.ibm.isclite.container.controller.InformationController.processForwardConfig(InformationController.java:214)	at org.apache.struts.action.RequestProcessor.process(Unknown Source)	at org.apache.struts.action.ActionServlet.process(Unknown Source)	at org.apache.struts.action.ActionServlet.doPost(Unknown Source)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:763)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)	at com.ibm.ws.cache.servlet.ServletWrapper.serviceProxied(ServletWrapper.java:282)	at com.ibm.ws.cache.servlet.CacheHook.handleFragment(CacheHook.java:455)	at com.ibm.ws.cache.servlet.CacheHook.handleServlet(CacheHook.java:265)	at com.ibm.ws.cache.servlet.ServletWrapper.service(ServletWrapper.java:262)	at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1213)	at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1154)	at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:145)	at com.ibm.ws.console.core.servlet.WSCUrlFilter.setUpCommandAssistence(WSCUrlFilter.java:792)	at com.ibm.ws.console.core.servlet.WSCUrlFilter.continueStoringTaskState(WSCUrlFilter.java:363)	at com.ibm.ws.console.core.servlet.WSCUrlFilter.doFilter(WSCUrlFilter.java:229)	at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:190)	at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:130)	at com.ibm.ws.webcontainer.filter.WebAppFilterChain._doFilter(WebAppFilterChain.java:87)	at com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:848)	at com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:691)	at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:654)	at com.ibm.ws.wswebcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:526)	at com.ibm.ws.webcontainer.servlet.CacheServletWrapper.handleRequest(CacheServletWrapper.java:90)	at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:764)	at com.ibm.ws.wswebcontainer.WebContainer.handleRequest(WebContainer.java:1478)	at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:133)	at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:450)	at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewRequest(HttpInboundLink.java:508)	at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.processRequest(HttpInboundLink.java:296)	at com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:102)	at com.ibm.ws.ssl.channel.impl.SSLReadServiceContext$SSLReadCompletedCallback.complete(SSLReadServiceContext.java:1818)	at com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:165)	at com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:217)	at com.ibm.io.async.AsyncChannelFuture.fireCompletionActions(AsyncChannelFuture.java:161)	at com.ibm.io.async.AsyncFuture.completed(AsyncFuture.java:136)	at com.ibm.io.async.ResultHandler.complete(ResultHandler.java:196)	at com.ibm.io.async.ResultHandler.runEventProcessingLoop(ResultHandler.java:751)	at com.ibm.io.async.ResultHandler$2.run(ResultHandler.java:881)	at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1551)