java.lang.NullPointerException

XWiki.org JIRA | Raffaello Pelagalli | 8 years ago
  1. 0

    Here is the stacktrace: 2009-05-27 14:46:50,645 [https://intranet.xwikisas.com/xwiki/bin/view/Main/WebHome] [DefaultQuartzScheduler_Worker-5] ERROR watchlist.WatchListPlugin - WatchList job xwiki:Scheduler.WatchListJob1 exception while initializing watchlist job java.lang.NullPointerException at org.xwiki.configuration.internal.DefaultConfigurationSourceCollection.initialize(DefaultConfigurationSourceCollection.java:63) at org.xwiki.plexus.lifecycle.phase.InitializePhase.execute(InitializePhase.java:44) at org.codehaus.plexus.lifecycle.AbstractLifecycleHandler.start(AbstractLifecycleHandler.java:128) at org.codehaus.plexus.component.manager.AbstractComponentManager.startComponentLifecycle(AbstractComponentManager.java:142) at org.codehaus.plexus.component.manager.AbstractComponentManager.createComponentInstance(AbstractComponentManager.java:132) at org.codehaus.plexus.component.manager.ClassicSingletonComponentManager.getComponent(ClassicSingletonComponentManager.java:90) at org.codehaus.plexus.DefaultComponentLookupManager.lookup(DefaultComponentLookupManager.java:147) at org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:283) at org.codehaus.plexus.component.composition.AbstractComponentComposer.findRequirement(AbstractComponentComposer.java:241) at org.codehaus.plexus.component.composition.FieldComponentComposer.assignRequirementToField(FieldComponentComposer.java:66) at org.codehaus.plexus.component.composition.FieldComponentComposer.assignRequirement(FieldComponentComposer.java:57) at org.codehaus.plexus.component.composition.AbstractComponentComposer.assembleComponent(AbstractComponentComposer.java:143) at org.codehaus.plexus.component.composition.DefaultComponentComposerManager.assembleComponent(DefaultComponentComposerManager.java:71) [Wed May 27 2009 15:07:28] ... java.lang.NullPointerException at org.xwiki.configuration.internal.DefaultConfigurationSourceCollection.initialize(DefaultConfigurationSourceCollection.java:63) at org.xwiki.plexus.lifecycle.phase.InitializePhase.execute(InitializePhase.java:44) at org.codehaus.plexus.lifecycle.AbstractLifecycleHandler.start(AbstractLifecycleHandler.java:128) at org.codehaus.plexus.component.manager.AbstractComponentManager.startComponentLifecycle(AbstractComponentManager.java:142) at org.codehaus.plexus.component.manager.AbstractComponentManager.createComponentInstance(AbstractComponentManager.java:132) at org.codehaus.plexus.component.manager.ClassicSingletonComponentManager.getComponent(ClassicSingletonComponentManager.java:90) at org.codehaus.plexus.DefaultComponentLookupManager.lookup(DefaultComponentLookupManager.java:147) at org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:283) at org.codehaus.plexus.component.composition.AbstractComponentComposer.findRequirement(AbstractComponentComposer.java:241) at org.codehaus.plexus.component.composition.FieldComponentComposer.assignRequirementToField(FieldComponentComposer.java:66) at org.codehaus.plexus.component.composition.FieldComponentComposer.assignRequirement(FieldComponentComposer.java:57) at org.codehaus.plexus.component.composition.AbstractComponentComposer.assembleComponent(AbstractComponentComposer.java:143) at org.codehaus.plexus.component.composition.DefaultComponentComposerManager.assembleComponent(DefaultComponentComposerManager.java:71) at org.codehaus.plexus.personality.plexus.lifecycle.phase.CompositionPhase.execute(CompositionPhase.java:46) at org.codehaus.plexus.lifecycle.AbstractLifecycleHandler.start(AbstractLifecycleHandler.java:128) at org.codehaus.plexus.component.manager.AbstractComponentManager.startComponentLifecycle(AbstractComponentManager.java:142) at org.codehaus.plexus.component.manager.AbstractComponentManager.createComponentInstance(AbstractComponentManager.java:132) at org.codehaus.plexus.component.manager.ClassicSingletonComponentManager.getComponent(ClassicSingletonComponentManager.java:90) at org.codehaus.plexus.DefaultComponentLookupManager.lookup(DefaultComponentLookupManager.java:147) at org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:277) at org.xwiki.plexus.manager.PlexusComponentManager.lookup(PlexusComponentManager.java:76) at com.xpn.xwiki.web.Utils.getComponent(Utils.java:545) at com.xpn.xwiki.web.Utils.getComponent(Utils.java:565) at com.xpn.xwiki.doc.XWikiDocument.getDefaultDocumentSyntax(XWikiDocument.java:5067) at com.xpn.xwiki.doc.XWikiDocument.<init>(XWikiDocument.java:420) at com.xpn.xwiki.doc.XWikiDocument.<init>(XWikiDocument.java:383) at com.xpn.xwiki.doc.XWikiDocument.<init>(XWikiDocument.java:371) at com.xpn.xwiki.XWiki.getDocument(XWiki.java:1366) at com.xpn.xwiki.plugin.scheduler.GroovyJob.execute(GroovyJob.java:72) at org.quartz.core.JobRunShell.run(JobRunShell.java:202) at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:529)

    XWiki.org JIRA | 8 years ago | Raffaello Pelagalli
    java.lang.NullPointerException
  2. 0

    Android: Saving Map State in Google map

    Stack Overflow | 11 months ago | Junie Negentien
    java.lang.RuntimeException: Unable to resume activity {com.ourThesis.junieNegentien2015/com.ourThesis.junieNegentien2015.MainActivity}: java.lang.NullPointerException
  3. Speed up your debug routine!

    Automated exception search integrated into your IDE

    Not finding the right solution?
    Take a tour to get the most out of Samebug.

    Tired of useless tips?

    Automated exception search integrated into your IDE

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.xwiki.configuration.internal.DefaultConfigurationSourceCollection.initialize()
    2. org.xwiki.configuration
      DefaultConfigurationSourceCollection.initialize
      1. org.xwiki.configuration.internal.DefaultConfigurationSourceCollection.initialize(DefaultConfigurationSourceCollection.java:63)
      1 frame
    3. org.xwiki.plexus
      InitializePhase.execute
      1. org.xwiki.plexus.lifecycle.phase.InitializePhase.execute(InitializePhase.java:44)
      1 frame
    4. Plexus
      DefaultComponentComposerManager.assembleComponent
      1. org.codehaus.plexus.lifecycle.AbstractLifecycleHandler.start(AbstractLifecycleHandler.java:128)
      2. org.codehaus.plexus.component.manager.AbstractComponentManager.startComponentLifecycle(AbstractComponentManager.java:142)
      3. org.codehaus.plexus.component.manager.AbstractComponentManager.createComponentInstance(AbstractComponentManager.java:132)
      4. org.codehaus.plexus.component.manager.ClassicSingletonComponentManager.getComponent(ClassicSingletonComponentManager.java:90)
      5. org.codehaus.plexus.DefaultComponentLookupManager.lookup(DefaultComponentLookupManager.java:147)
      6. org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:283)
      7. org.codehaus.plexus.component.composition.AbstractComponentComposer.findRequirement(AbstractComponentComposer.java:241)
      8. org.codehaus.plexus.component.composition.FieldComponentComposer.assignRequirementToField(FieldComponentComposer.java:66)
      9. org.codehaus.plexus.component.composition.FieldComponentComposer.assignRequirement(FieldComponentComposer.java:57)
      10. org.codehaus.plexus.component.composition.AbstractComponentComposer.assembleComponent(AbstractComponentComposer.java:143)
      11. org.codehaus.plexus.component.composition.DefaultComponentComposerManager.assembleComponent(DefaultComponentComposerManager.java:71)
      11 frames