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Posted to dev@maven.apache.org by "Barrie Treloar (JIRA)" <ji...@codehaus.org> on 2006/01/25 02:47:06 UTC
[jira] Created: (MPH-10) NPE when -Dplugin value can not find
specified plugin
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
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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