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From "Benjamin Bentmann (JIRA)" <j...@codehaus.org>
Subject [jira] Closed: (MNG-4778) NPE when executing javadoc:aggregate in 3.0-beta2
Date Wed, 25 Aug 2010 13:14:32 GMT

     [ http://jira.codehaus.org/browse/MNG-4778?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Benjamin Bentmann closed MNG-4778.
----------------------------------

    Resolution: Duplicate
      Assignee: Benjamin Bentmann

> NPE when executing javadoc:aggregate in 3.0-beta2
> -------------------------------------------------
>
>                 Key: MNG-4778
>                 URL: http://jira.codehaus.org/browse/MNG-4778
>             Project: Maven 2 & 3
>          Issue Type: Bug
>    Affects Versions: 3.0-beta-2
>         Environment: Maven 3.0-beta2
>            Reporter: Adam Warski
>            Assignee: Benjamin Bentmann
>
> Running mvn javadoc:aggregate -X produces:
> [ERROR] Internal error: java.lang.NullPointerException -> [Help 1]
> org.apache.maven.InternalErrorException: Internal error: java.lang.NullPointerException
>         at org.apache.maven.lifecycle.internal.BuilderCommon.handleBuildError(BuilderCommon.java:140)
>         at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:98)
>         at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:58)
>         at org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183)
>         at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161)
>         at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:252)
>         at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:100)
>         at org.apache.maven.cli.MavenCli.execute(MavenCli.java:443)
>         at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:166)
>         at org.apache.maven.cli.MavenCli.main(MavenCli.java:130)
>         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:597)
>         at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290)
>         at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230)
>         at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409)
>         at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352)
> Caused by: java.lang.NullPointerException
>         at org.apache.maven.plugin.DefaultPluginDescriptorCache$CacheKey.<init>(DefaultPluginDescriptorCache.java:148)
>         at org.apache.maven.plugin.DefaultPluginDescriptorCache.createKey(DefaultPluginDescriptorCache.java:61)
>         at org.apache.maven.plugin.internal.DefaultMavenPluginManager.getPluginDescriptor(DefaultMavenPluginManager.java:125)
>         at org.apache.maven.plugin.internal.DefaultMavenPluginManager.getMojoDescriptor(DefaultMavenPluginManager.java:245)
>         at org.apache.maven.plugin.DefaultBuildPluginManager.getMojoDescriptor(DefaultBuildPluginManager.java:199)
>         at org.apache.maven.lifecycle.internal.LifecycleExecutionPlanCalculatorImpl.calculateLifecycleMappings(LifecycleExecutionPlanCalculatorImpl.java:309)
>         at org.apache.maven.lifecycle.internal.LifecycleExecutionPlanCalculatorImpl.calculateForkedLifecycle(LifecycleExecutionPlanCalculatorImpl.java:546)
>         at org.apache.maven.lifecycle.internal.LifecycleExecutionPlanCalculatorImpl.calculateForkedExecutions(LifecycleExecutionPlanCalculatorImpl.java:520)
>         at org.apache.maven.lifecycle.internal.LifecycleExecutionPlanCalculatorImpl.setupMojoExections(LifecycleExecutionPlanCalculatorImpl.java:160)
>         at org.apache.maven.lifecycle.internal.LifecycleExecutionPlanCalculatorImpl.calculateExecutionPlan(LifecycleExecutionPlanCalculatorImpl.java:123)
>         at org.apache.maven.lifecycle.internal.BuilderCommon.resolveBuildPlan(BuilderCommon.java:97)
>         at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:82)
>         ... 16 more

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