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From Brett Porter <brett.por...@gmail.com>
Subject Re: [m2] Exception in release plugin
Date Sat, 12 Nov 2005 07:18:29 GMT
Do you correctly specify the groupID in the parent?

Please file a bug, yes.

- Brett

On 11/12/05, Arik Kfir <arikkfir@gmail.com> wrote:
> Hi,
>
> I've encountered the following exception:
>
> arik@corleon:~/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]
> ----------------------------------------------------------------------------
>
> My POM extends another POM which defines the group ID (the child POM has no
> group ID). When I add a groupId to the child POM it works ok.
>
> File a JIRA on this?
>
>

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