[ http://jira.codehaus.org/browse/MNG-1527?page=all ]
Brett Porter closed MNG-1527:
-----------------------------
Assign To: Brett Porter
Resolution: Fixed
should no longer be an issue in the release plugin
> NPE in groupID-less POMs
> ------------------------
>
> Key: MNG-1527
> URL: http://jira.codehaus.org/browse/MNG-1527
> Project: Maven 2
> Type: Bug
> Components: Artifacts and Repositories
> Versions: 2.0
> Environment: JDK 1.5.0_05, Kubunto Linux 5.1
> Reporter: Arik Kfir
> Assignee: Brett Porter
>
>
> I have a parent POM which defines a group ID and is parsed+deployed OK.
> I also have a child POM which extends the parent POM. When running the
> following on the child POM, I get:
> [EMAIL PROTECTED]:~/projects/corleon-site/trunk$ mvn release:prepare
> -Dusername=arikkfir
> [INFO] Scanning for projects...
> [INFO] Searching repository for plugin with prefix: 'release'.
> [INFO]
> ----------------------------------------------------------------------------
> [INFO] Building Corleon
> [INFO] task-segment: [release:prepare] (aggregator-style)
> [INFO]
> ----------------------------------------------------------------------------
> [INFO] [release:prepare]
> [INFO] What tag name should be used?
> RELEASE-1.0
> [INFO] Verifying there are no local modifications ...
> [INFO] Checking lineage for snapshots ...
> [INFO] Checking dependencies for snapshots ...
> [INFO] Checking plugins for snapshots ...
> [INFO] What is the release version for 'org.corleon:corleon'? [1.0]
> [INFO] Checking in modified POMs
> [INFO] Tagging release with the label RELEASE-1.0.
> [INFO] What is the new development version for 'org.corleon:corleon'?
> [1.1-SNAPSHOT]
> [INFO]
> ----------------------------------------------------------------------------
> [ERROR] FATAL ERROR
> [INFO]
> ----------------------------------------------------------------------------
> [INFO] groupId was null
> [INFO]
> ----------------------------------------------------------------------------
> [INFO] Trace
> java.lang.NullPointerException: groupId was null
> at
> org.apache.maven.artifact.ArtifactUtils.versionlessKey(ArtifactUtils.java:47)
> at
> org.apache.maven.plugins.release.helpers.ProjectScmRewriter.restoreScmInfo(ProjectScmRewriter.java:51)
> at
> org.apache.maven.plugins.release.PrepareReleaseMojo.execute(PrepareReleaseMojo.java:259)
> at
> org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:399)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:519)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:482)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:452)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:301)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:214)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:137)
> at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:316)
> at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:113)
> 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:585)
> 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: 28 seconds
> [INFO] Finished at: Sat Nov 12 02:33:49 IST 2005
> [INFO] Final Memory: 3M/6M
> [INFO]
> ----------------------------------------------------------------------------
> When I add the groupId to the child POM it works ok.
> Seems to me that the group ID should be inherited from the parent POM as
> well, no?
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