[ http://jira.codehaus.org/browse/MPH-10?page=all ]
Brett Porter closed MPH-10:
---------------------------
Resolution: Fixed
> NPE when -Dplugin value can not find specified plugin
> -----------------------------------------------------
>
> Key: MPH-10
> URL: http://jira.codehaus.org/browse/MPH-10
> Project: Maven 2.x Help Plugin
> Type: Bug
> Versions: 2.0
> Reporter: Barrie Treloar
> Assignee: Brett Porter
> Fix For: 2.0.1
>
> Original Estimate: 15 minutes
> Remaining: 15 minutes
>
> specifying -Dplugin where help can not find the plugin causes an NPE.
> mvn help:describe -Dfull=true -Dplugin=eclipse
> [INFO] Scanning for projects...
> ...del...
> [INFO] Searching repository for plugin with prefix: 'help'.
> [INFO]
> ----------------------------------------------------------------------------
> [INFO] Building Mobile Computing Project
> [INFO] task-segment: [help:describe] (aggregator-style)
> [INFO]
> ----------------------------------------------------------------------------
> [INFO] [help:describe]
> [INFO] Searching repository for plugin with prefix: 'eclipse'.
> [INFO]
> ----------------------------------------------------------------------------
> [ERROR] FATAL ERROR
> [INFO]
> ----------------------------------------------------------------------------
> [INFO] null
> [INFO]
> ----------------------------------------------------------------------------
> [INFO] Trace
> java.lang.NullPointerException
> at
> org.apache.maven.plugins.help.DescribeMojo.describePlugin(DescribeMojo.java:404)
> at
> org.apache.maven.plugins.help.DescribeMojo.execute(DescribeMojo.java:222)
> at
> org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:415)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:531)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:485)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:455)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.jav
> a:303)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:216)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:139)
> at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:322)
> at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:115)
> at org.apache.maven.cli.MavenCli.main(MavenCli.java:249)
> 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:324)
> 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)
> [INFO]
> ----------------------------------------------------------------------------
> [INFO] Total time: 1 second
> [INFO] Finished at: Wed Jan 25 12:11:03 CST 2006
> [INFO] Final Memory: 2M/5M
> [INFO]
> ----------------------------------------------------------------------------
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