Start xwiki, the log has an error

Hi,Everybody is good

Use version 11.2,Start xwiki, there is an error class not found, Caused by: java.lang.ClassNotFoundException: org.xwiki.watchlist.internal.job.WatchListJob.

Did not find any effect of this error on xwiki

What is the cause of this?
Thank you

2019-04-12 07:57:38,490 [XWiki Scheduler initialization] ERROR c.x.x.p.s.SchedulerPlugin      - Failed to restore job with in document [xwiki:Scheduler.WatchListHourlyNotifier] and wiki [xwiki] 
com.xpn.xwiki.plugin.scheduler.SchedulerPluginException: Error number 90006 in 5: Exception in plugin [com.xpn.xwiki.plugin.scheduler.SchedulerPlugin]: Error while loading job class for job : WatchList hourly notifier
	at com.xpn.xwiki.plugin.scheduler.SchedulerPlugin.scheduleJob(SchedulerPlugin.java:427)
	at com.xpn.xwiki.plugin.scheduler.SchedulerPlugin.register(SchedulerPlugin.java:317)
	at com.xpn.xwiki.plugin.scheduler.SchedulerPlugin.register(SchedulerPlugin.java:310)
	at com.xpn.xwiki.plugin.scheduler.SchedulerPlugin.restoreExistingJobs(SchedulerPlugin.java:295)
	at com.xpn.xwiki.plugin.scheduler.SchedulerPlugin.initAsync(SchedulerPlugin.java:167)
	at com.xpn.xwiki.plugin.scheduler.SchedulerPlugin.access$000(SchedulerPlugin.java:79)
	at com.xpn.xwiki.plugin.scheduler.SchedulerPlugin$1.run(SchedulerPlugin.java:126)
	at org.xwiki.context.concurrent.ExecutionContextRunnable.run(ExecutionContextRunnable.java:70)
	at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.ClassNotFoundException: org.xwiki.watchlist.internal.job.WatchListJob
	at org.xwiki.classloader.URIClassLoader$1.run(URIClassLoader.java:193)
	at org.xwiki.classloader.URIClassLoader$1.run(URIClassLoader.java:180)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.xwiki.classloader.URIClassLoader.findClass(URIClassLoader.java:179)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	at org.xwiki.classloader.xwiki.internal.ContextNamespaceURLClassLoader.loadClass(ContextNamespaceURLClassLoader.java:176)
	at java.lang.Class.forName0(Native Method)
	at java.lang.Class.forName(Class.java:348)
	at com.xpn.xwiki.plugin.scheduler.SchedulerPlugin.scheduleJob(SchedulerPlugin.java:362)
	... 8 common frames omitted
2019-04-12 07:57:38,586 [XWiki initialization] INFO  ationFilterPreferencesMigrator - Wiki [xwiki] has already been migrated. 
2019-04-12 07:57:47,569 [XWiki initialization] INFO  .a.DefaultAuthorizationManager - [admin] access has been denied for user [xwiki:XWiki.10982] on [xwiki]: security checkpoint 
2019-04-12 07:57:47,572 [XWiki initialization] ERROR cumentTranslationBundleFactory - Failed to register translation bundle from document [xwiki:Admin.Translations] 
org.xwiki.security.authorization.AccessDeniedException: Access denied when checking [admin] access to [Wiki xwiki] for user [xwiki:XWiki.10982]
	at org.xwiki.security.authorization.DefaultAuthorizationManager.checkAccess(DefaultAuthorizationManager.java:94)
	at org.xwiki.localization.wiki.internal.DocumentTranslationBundleFactory.checkRegistrationAuthorization(DocumentTranslationBundleFactory.java:442)
	at org.xwiki.localization.wiki.internal.DocumentTranslationBundleFactory.registerTranslationBundle(DocumentTranslationBundleFactory.java:418)
	at org.xwiki.localization.wiki.internal.DocumentTranslationBundleFactory.loadTranslations(DocumentTranslationBundleFactory.java:233)
	at org.xwiki.localization.wiki.internal.DocumentTranslationBundleFactory.initialize(DocumentTranslationBundleFactory.java:207)
	at org.xwiki.component.embed.InitializableLifecycleHandler.handle(InitializableLifecycleHandler.java:39)
	at org.xwiki.component.embed.EmbeddableComponentManager.createInstance(EmbeddableComponentManager.java:365)
	at org.xwiki.component.embed.EmbeddableComponentManager.getComponentInstance(EmbeddableComponentManager.java:451)
	at org.xwiki.component.embed.EmbeddableComponentManager.getInstance(EmbeddableComponentManager.java:201)
	at org.xwiki.component.embed.GenericProvider.getInstance(GenericProvider.java:111)
	at org.xwiki.component.embed.GenericProvider.get(GenericProvider.java:100)
	at org.xwiki.localization.wiki.internal.DocumentTranslationBundleInitializer.onEvent(DocumentTranslationBundleInitializer.java:82)
	at org.xwiki.observation.internal.DefaultObservationManager.notify(DefaultObservationManager.java:309)
	at org.xwiki.observation.internal.DefaultObservationManager.notify(DefaultObservationManager.java:274)
	at com.xpn.xwiki.internal.XWikiInitializerJob.runInternal(XWikiInitializerJob.java:131)
	at org.xwiki.job.AbstractJob.runInContext(AbstractJob.java:236)
	at org.xwiki.job.AbstractJob.run(AbstractJob.java:213)
	at java.lang.Thread.run(Thread.java:748)
26)
	at org.xwiki.context.concurrent.ExecutionContextRunnable.run(ExecutionContextRunnable.java:70)
2019-04-12 07:57:48,792 [XWiki Scheduler initialization] ERROR c.x.x.p.s.SchedulerPlugin      - Failed to restore job with in document [xwiki:Scheduler.WatchListWeeklyNotifier] and wiki [xwiki] 
com.xpn.xwiki.plugin.scheduler.SchedulerPluginException: Error number 90006 in 5: Exception in plugin [com.xpn.xwiki.plugin.scheduler.SchedulerPlugin]: Error while loading job class for job : WatchList weekly notifier
	at com.xpn.xwiki.plugin.scheduler.SchedulerPlugin.scheduleJob(SchedulerPlugin.java:427)
	at com.xpn.xwiki.plugin.scheduler.SchedulerPlugin.register(SchedulerPlugin.java:317)
	at com.xpn.xwiki.plugin.scheduler.SchedulerPlugin.register(SchedulerPlugin.java:310)
	at com.xpn.xwiki.plugin.scheduler.SchedulerPlugin.restoreExistingJobs(SchedulerPlugin.java:295)
	at com.xpn.xwiki.plugin.scheduler.SchedulerPlugin.initAsync(SchedulerPlugin.java:167)
	at com.xpn.xwiki.plugin.scheduler.SchedulerPlugin.access$000(SchedulerPlugin.java:79)
	at com.xpn.xwiki.plugin.scheduler.SchedulerPlugin$1.run(SchedulerPlugin.java:1	at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.ClassNotFoundException: org.xwiki.watchlist.internal.job.WatchListJob
	at org.xwiki.classloader.URIClassLoader$1.run(URIClassLoader.java:193)
	at org.xwiki.classloader.URIClassLoader$1.run(URIClassLoader.java:180)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.xwiki.classloader.URIClassLoader.findClass(URIClassLoader.java:179)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	at org.xwiki.classloader.xwiki.internal.ContextNamespaceURLClassLoader.loadClass(ContextNamespaceURLClassLoader.java:176)
	at java.lang.Class.forName0(Native Method)
	at java.lang.Class.forName(Class.java:348)
	at com.xpn.xwiki.plugin.scheduler.SchedulerPlugin.scheduleJob(SchedulerPlugin.java:362)
	... 8 common frames omitted
2019-04-12 07:57:49,136 [XWiki Scheduler initialization] ERROR c.x.x.p.s.SchedulerPlugin      - Failed to restore job with in document [xwiki:Scheduler.WatchListDailyNotifier] and wiki [xwiki] 
com.xpn.xwiki.plugin.scheduler.SchedulerPluginException: Error number 90006 in 5: Exception in plugin [com.xpn.xwiki.plugin.scheduler.SchedulerPlugin]: Error while loading job class for job : WatchList daily notifier
	at com.xpn.xwiki.plugin.scheduler.SchedulerPlugin.scheduleJob(SchedulerPlugin.java:427)
	at com.xpn.xwiki.plugin.scheduler.SchedulerPlugin.register(SchedulerPlugin.java:317)
	at com.xpn.xwiki.plugin.scheduler.SchedulerPlugin.register(SchedulerPlugin.java:310)
	at com.xpn.xwiki.plugin.scheduler.SchedulerPlugin.restoreExistingJobs(SchedulerPlugin.java:295)
	at com.xpn.xwiki.plugin.scheduler.SchedulerPlugin.initAsync(SchedulerPlugin.java:167)
	at com.xpn.xwiki.plugin.scheduler.SchedulerPlugin.access$000(SchedulerPlugin.java:79)
	at com.xpn.xwiki.plugin.scheduler.SchedulerPlugin$1.run(SchedulerPlugin.java:126)
	at org.xwiki.context.concurrent.ExecutionContextRunnable.run(ExecutionContextRunnable.java:70)
	at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.ClassNotFoundException: org.xwiki.watchlist.internal.job.WatchListJob
	at org.xwiki.classloader.URIClassLoader$1.run(URIClassLoader.java:193)
	at org.xwiki.classloader.URIClassLoader$1.run(URIClassLoader.java:180)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.xwiki.classloader.URIClassLoader.findClass(URIClassLoader.java:179)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	at org.xwiki.classloader.xwiki.internal.ContextNamespaceURLClassLoader.loadClass(ContextNamespaceURLClassLoader.java:176)
	at java.lang.Class.forName0(Native Method)
	at java.lang.Class.forName(Class.java:348)
	at com.xpn.xwiki.plugin.scheduler.SchedulerPlugin.scheduleJob(SchedulerPlugin.java:362)
	... 8 common frames omitted
1 Like

Hi, we need to fix this, see http://jira.xwiki.org/browse/XWIKI-16204

However, don’t worry, it’s not causing any problem in your wiki. It’s a leftover that we need to remove.

Thanks

1 Like

Thank you for your prompt reply :grinning: