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Posted to issues@maven.apache.org by "Adam Warski (JIRA)" <ji...@codehaus.org> on 2010/08/25 15:07:33 UTC
[jira] Created: (MJAVADOC-290) NPE when executing javadoc:aggregate
in 3.0-beta2
NPE when executing javadoc:aggregate in 3.0-beta2
-------------------------------------------------
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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[jira] Moved: (MNG-4778) NPE when executing javadoc:aggregate in
3.0-beta2
Posted by "Benjamin Bentmann (JIRA)" <ji...@codehaus.org>.
[ http://jira.codehaus.org/browse/MNG-4778?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Benjamin Bentmann moved MJAVADOC-290 to MNG-4778:
-------------------------------------------------
Complexity: Intermediate
Affects Version/s: (was: 2.7)
3.0-beta-2
Key: MNG-4778 (was: MJAVADOC-290)
Project: Maven 2 & 3 (was: Maven 2.x Javadoc Plugin)
> 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
>
> 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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[jira] Commented: (MJAVADOC-290) NPE when executing
javadoc:aggregate in 3.0-beta2
Posted by "Benjamin Bentmann (JIRA)" <ji...@codehaus.org>.
[ http://jira.codehaus.org/browse/MJAVADOC-290?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=233088#action_233088 ]
Benjamin Bentmann commented on MJAVADOC-290:
--------------------------------------------
Any chance of an example project to demonstrate that?
> NPE when executing javadoc:aggregate in 3.0-beta2
> -------------------------------------------------
>
> Key: MJAVADOC-290
> URL: http://jira.codehaus.org/browse/MJAVADOC-290
> Project: Maven 2.x Javadoc Plugin
> Issue Type: Bug
> Affects Versions: 3.0-beta-2
> 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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[jira] Closed: (MNG-4778) NPE when executing javadoc:aggregate in
3.0-beta2
Posted by "Benjamin Bentmann (JIRA)" <ji...@codehaus.org>.
[ 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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[jira] Commented: (MNG-4778) NPE when executing javadoc:aggregate
in 3.0-beta2
Posted by "Adam Warski (JIRA)" <ji...@codehaus.org>.
[ http://jira.codehaus.org/browse/MNG-4778?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=233091#action_233091 ]
Adam Warski commented on MNG-4778:
----------------------------------
I can't reproduce it for a small project, but what fails is the build for this one:
http://github.com/softwaremill/softwaremill-common
> 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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[jira] Commented: (MNG-4778) NPE when executing javadoc:aggregate
in 3.0-beta2
Posted by "Benjamin Bentmann (JIRA)" <ji...@codehaus.org>.
[ http://jira.codehaus.org/browse/MNG-4778?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=233100#action_233100 ]
Benjamin Bentmann commented on MNG-4778:
----------------------------------------
OK, I can reproduce it here, thanks!
> 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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