NPE when executing javadoc:aggregate in 3.0-beta2
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Key: MJAVADOC-290
URL: http://jira.codehaus.org/browse/MJAVADOC-290
Project: Maven 2.x Javadoc Plugin
Issue Type: Bug
Affects Versions: 2.7
Environment: Maven 3.0-beta2
Reporter: Adam Warski
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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