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Fabien KOCIK edited comment on MSITE-253 at 8/28/09 11:29 AM: -------------------------------------------------------------- Hello, I developped a custom report plugin on <b>Apache Maven 2.2.0 (r788681; 2009-06-26 15:04:01+0200).</b> My plugin is dependent from maven-project-info-reports-plugin version 2.1.2. I got the same exception using my plugin to generate a report. Adding dependency to org.codehaus.plexus:plexus-utils version 1.5.7 in my plugin's pom fixed the problem. Hoping that may help... Regards Fabien was (Author: fkocik): Hello, I developped a custom report plugin on Apache Maven 2.2.0 (r788681; 2009-06-26 15:04:01+0200). My plugin is dependent from maven-project-info-reports-plugin version 2.1.2. I got the same exception using my plugin to generate a report. Adding dependency to org.codehaus.plexus:plexus-utils version 1.5.7 in my plugin's pom fixed the problem. Hoping that may help... Regards Fabien > NoClassDefFoundError for org/codehaus/plexus/util/xml/XmlStreamReader > --------------------------------------------------------------------- > > Key: MSITE-253 > URL: http://jira.codehaus.org/browse/MSITE-253 > Project: Maven 2.x Site Plugin > Issue Type: Bug > Affects Versions: 2.0-beta-6 > Environment: Maven version: 2.0.7 > Java version: 1.5.0_11 > OS name: "linux" version: "2.6.20-16-generic" arch: "i386" > Reporter: Ben Tomasini > Assignee: Dennis Lundberg > > When executing mvn site, the build fails with the following error (stack > traces turned on): > [ERROR] BUILD ERROR > [INFO] > ------------------------------------------------------------------------ > [INFO] Internal error in the plugin manager executing goal > 'org.apache.maven.plugins:maven-site-plugin:2.0-beta-6-SNAPSHOT:site': Unable > to find the mojo > 'org.apache.maven.plugins:maven-site-plugin:2.0-beta-6-SNAPSHOT:site' in the > plugin 'org.apache.maven.plugins:maven-site-plugin' > org/codehaus/plexus/util/xml/XmlStreamReader > [INFO] > ------------------------------------------------------------------------ > [INFO] Trace > org.apache.maven.lifecycle.LifecycleExecutionException: Internal error in the > plugin manager executing goal > 'org.apache.maven.plugins:maven-site-plugin:2.0-beta-6-SNAPSHOT:site': Unable > to find the mojo > 'org.apache.maven.plugins:maven-site-plugin:2.0-beta-6-SNAPSHOT:site' in the > plugin 'org.apache.maven.plugins:maven-site-plugin' > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:543) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:480) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:459) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:311) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:278) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:143) > at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:334) > at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:125) > at org.apache.maven.cli.MavenCli.main(MavenCli.java:280) > 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.maven.plugin.PluginManagerException: Unable to find the > mojo 'org.apache.maven.plugins:maven-site-plugin:2.0-beta-6-SNAPSHOT:site' in > the plugin 'org.apache.maven.plugins:maven-site-plugin' > at > org.apache.maven.plugin.DefaultPluginManager.getConfiguredMojo(DefaultPluginManager.java:571) > at > org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:421) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:539) > ... 16 more > Caused by: > org.codehaus.plexus.component.repository.exception.ComponentLookupException: > Unable to lookup component > 'org.apache.maven.plugin.Mojoorg.apache.maven.plugins:maven-site-plugin:2.0-beta-6-SNAPSHOT:site', > it could not be started > at > org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:339) > at > org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:440) > at > org.apache.maven.plugin.DefaultPluginManager.getConfiguredMojo(DefaultPluginManager.java:562) > ... 18 more > Caused by: > org.codehaus.plexus.component.repository.exception.ComponentLifecycleException: > Error starting component > at > org.codehaus.plexus.component.manager.AbstractComponentManager.startComponentLifecycle(AbstractComponentManager.java:109) > at > org.codehaus.plexus.component.manager.AbstractComponentManager.createComponentInstance(AbstractComponentManager.java:95) > at > org.codehaus.plexus.component.manager.PerLookupComponentManager.getComponent(PerLookupComponentManager.java:48) > at > org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:331) > ... 20 more > Caused by: > org.codehaus.plexus.personality.plexus.lifecycle.phase.PhaseExecutionException: > Error composing component > at > org.codehaus.plexus.personality.plexus.lifecycle.phase.CompositionPhase.execute(CompositionPhase.java:33) > at > org.codehaus.plexus.lifecycle.AbstractLifecycleHandler.start(AbstractLifecycleHandler.java:101) > at > org.codehaus.plexus.component.manager.AbstractComponentManager.startComponentLifecycle(AbstractComponentManager.java:105) > ... 23 more > Caused by: org.codehaus.plexus.component.composition.CompositionException: > Composition failed of field siteRenderer in object of type > org.apache.maven.plugins.site.SiteMojo because the requirement > ComponentRequirement{role='org.apache.maven.doxia.siterenderer.Renderer', > roleHint='null', fieldName='siteRenderer'} was missing > at > org.codehaus.plexus.component.composition.FieldComponentComposer.assignRequirementToField(FieldComponentComposer.java:154) > at > org.codehaus.plexus.component.composition.FieldComponentComposer.assembleComponent(FieldComponentComposer.java:73) > at > org.codehaus.plexus.component.composition.DefaultComponentComposerManager.assembleComponent(DefaultComponentComposerManager.java:68) > at > org.codehaus.plexus.DefaultPlexusContainer.composeComponent(DefaultPlexusContainer.java:1486) > at > org.codehaus.plexus.personality.plexus.lifecycle.phase.CompositionPhase.execute(CompositionPhase.java:29) > ... 25 more > Caused by: > org.codehaus.plexus.component.repository.exception.ComponentLookupException: > Unable to lookup component 'org.apache.maven.doxia.siterenderer.Renderer', it > could not be created > at > org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:335) > at > org.codehaus.plexus.component.composition.FieldComponentComposer.assignRequirementToField(FieldComponentComposer.java:129) > ... 29 more > Caused by: > org.codehaus.plexus.component.factory.ComponentInstantiationException: Could > not instanciate component: role: > 'org.apache.maven.doxia.siterenderer.Renderer', implementation: > 'org.apache.maven.doxia.siterenderer.DefaultSiteRenderer', role hint: > 'default' > at > org.codehaus.plexus.component.factory.java.JavaComponentFactory.makeException(JavaComponentFactory.java:77) > at > org.codehaus.plexus.component.factory.java.JavaComponentFactory.newInstance(JavaComponentFactory.java:62) > at > org.codehaus.plexus.DefaultPlexusContainer.createComponentInstance(DefaultPlexusContainer.java:1464) > at > org.codehaus.plexus.component.manager.AbstractComponentManager.createComponentInstance(AbstractComponentManager.java:93) > at > org.codehaus.plexus.component.manager.ClassicSingletonComponentManager.getComponent(ClassicSingletonComponentManager.java:92) > at > org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:331) > ... 30 more > Caused by: java.lang.NoClassDefFoundError: > org/codehaus/plexus/util/xml/XmlStreamReader > at java.lang.Class.getDeclaredConstructors0(Native Method) > at java.lang.Class.privateGetDeclaredConstructors(Class.java:2357) > at java.lang.Class.getConstructor0(Class.java:2671) > at java.lang.Class.newInstance0(Class.java:321) > at java.lang.Class.newInstance(Class.java:303) > at > org.codehaus.plexus.component.factory.java.JavaComponentFactory.newInstance(JavaComponentFactory.java:44) > ... 34 more -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://jira.codehaus.org/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira