[
http://jira.codehaus.org/browse/MOJO-1226?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
David Vicente reassigned MOJO-1226:
-----------------------------------
Assignee: David Vicente
> Invalid class loader hierarchy - more than one version of
> 'org.apache.commons.logging.Log' visible
> --------------------------------------------------------------------------------------------------
>
> Key: MOJO-1226
> URL: http://jira.codehaus.org/browse/MOJO-1226
> Project: Mojo
> Issue Type: Bug
> Components: dashboard
> Environment: mvn 2.0.9
> Reporter: Andreas Höhmann
> Assignee: David Vicente
> Priority: Blocker
>
> <groupId>org.codehaus.mojo</groupId>
> <artifactId>dashboard-maven-plugin</artifactId>
> <version>1.0.0-beta-1</version>
> mvn site produce this error:
> [INFO]
> ------------------------------------------------------------------------
> [ERROR] FATAL ERROR
> [INFO]
> ------------------------------------------------------------------------
> [INFO] null
> Invalid class loader hierarchy. You have more than one version of
> 'org.apache.commons.logging.Log' visible, which is no
> t allowed.
> [INFO]
> ------------------------------------------------------------------------
> [INFO] Trace
> java.lang.ExceptionInInitializerError
> at
> org.codehaus.mojo.dashboard.report.plugin.hibernate.HibernateServiceImpl.initialize(HibernateServiceImpl.java
> :116)
> at
> org.codehaus.plexus.personality.plexus.lifecycle.phase.InitializePhase.execute(InitializePhase.java:16)
> at
> org.codehaus.plexus.lifecycle.AbstractLifecycleHandler.start(AbstractLifecycleHandler.java:101)
> at
> org.codehaus.plexus.component.manager.AbstractComponentManager.startComponentLifecycle(AbstractComponentManag
> er.java:105)
> at
> org.codehaus.plexus.component.manager.AbstractComponentManager.createComponentInstance(AbstractComponentManag
> er.java:95)
> at
> org.codehaus.plexus.component.manager.ClassicSingletonComponentManager.getComponent(ClassicSingletonComponent
> Manager.java:92)
> at
> org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:331)
> at
> org.codehaus.plexus.component.composition.FieldComponentComposer.assignRequirementToField(FieldComponentCompo
> ser.java:129)
> at
> org.codehaus.plexus.component.composition.FieldComponentComposer.assembleComponent(FieldComponentComposer.jav
> a:73)
> at
> org.codehaus.plexus.component.composition.DefaultComponentComposerManager.assembleComponent(DefaultComponentC
> omposerManager.java:68)
> at
> org.codehaus.plexus.DefaultPlexusContainer.composeComponent(DefaultPlexusContainer.java:1486)
> at
> org.codehaus.plexus.personality.plexus.lifecycle.phase.CompositionPhase.execute(CompositionPhase.java:29)
> at
> org.codehaus.plexus.lifecycle.AbstractLifecycleHandler.start(AbstractLifecycleHandler.java:101)
> at
> org.codehaus.plexus.component.manager.AbstractComponentManager.startComponentLifecycle(AbstractComponentManag
> er.java:105)
> at
> org.codehaus.plexus.component.manager.AbstractComponentManager.createComponentInstance(AbstractComponentManag
> er.java:95)
> at
> org.codehaus.plexus.component.manager.PerLookupComponentManager.getComponent(PerLookupComponentManager.java:4
> 8)
> at
> org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:331)
> at
> org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:440)
> at
> org.apache.maven.plugin.DefaultPluginManager.getConfiguredMojo(DefaultPluginManager.java:609)
> at
> org.apache.maven.plugin.DefaultPluginManager.getReport(DefaultPluginManager.java:542)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.getReports(DefaultLifecycleExecutor.java:711)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.getReports(DefaultLifecycleExecutor.java:661)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:536)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:49
> 9)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:478)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.jav
> a:330)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:291)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:142)
> at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:336)
> at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:129)
> at org.apache.maven.cli.MavenCli.main(MavenCli.java:287)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:585)
> at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
> at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
> at
> org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
> at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
> Caused by: org.apache.commons.logging.LogConfigurationException:
> org.apache.commons.logging.LogConfigurationException: o
> rg.apache.commons.logging.LogConfigurationException: Invalid class loader
> hierarchy. You have more than one version of
> 'org.apache.commons.logging.Log' visible, which is not allowed. (Caused by
> org.apache.commons.logging.LogConfigurationEx
> ception: Invalid class loader hierarchy. You have more than one version of
> 'org.apache.commons.logging.Log' visible, wh
> ich is not allowed.) (Caused by
> org.apache.commons.logging.LogConfigurationException:
> org.apache.commons.logging.LogConf
> igurationException: Invalid class loader hierarchy. You have more than one
> version of 'org.apache.commons.logging.Log'
> visible, which is not allowed. (Caused by
> org.apache.commons.logging.LogConfigurationException: Invalid class loader hie
> rarchy. You have more than one version of 'org.apache.commons.logging.Log'
> visible, which is not allowed.))
> at
> org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:543)
> at
> org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:235)
> at
> org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:209)
> at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:351)
> at org.hibernate.cfg.Configuration.<clinit>(Configuration.java:120)
> ... 39 more
> Caused by: org.apache.commons.logging.LogConfigurationException:
> org.apache.commons.logging.LogConfigurationException: I
> nvalid class loader hierarchy. You have more than one version of
> 'org.apache.commons.logging.Log' visible, which is not
> allowed. (Caused by org.apache.commons.logging.LogConfigurationException:
> Invalid class loader hierarchy. You have mor
> e than one version of 'org.apache.commons.logging.Log' visible, which is not
> allowed.)
> at
> org.apache.commons.logging.impl.LogFactoryImpl.getLogConstructor(LogFactoryImpl.java:397)
> at
> org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:529)
> ... 43 more
> Caused by: org.apache.commons.logging.LogConfigurationException: Invalid
> class loader hierarchy. You have more than one
> version of 'org.apache.commons.logging.Log' visible, which is not allowed.
> at
> org.apache.commons.logging.impl.LogFactoryImpl.getLogConstructor(LogFactoryImpl.java:385)
> ... 44 more
> what can i do ?
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