versions-maven-plugin display-plugin-updates fails on 3.0-beta-1 while working
on 3.0-alph-*
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Key: MNG-4640
URL: http://jira.codehaus.org/browse/MNG-4640
Project: Maven 2 & 3
Issue Type: Bug
Components: Plugins and Lifecycle
Affects Versions: 3.1
Reporter: Gabe Beged-Dov
The versions plugin has been working with the alpha releases of maven-3 but the
display-plugin-updates goal fails on beta-1. You can create a project with only
a pom.xml referencing the versions plugin to demonstrate the failure.
the failure stack is:
[ERROR] Failed to execute goal
org.codehaus.mojo:versions-maven-plugin:1.1:display-plugin-updates
(default-cli) on project foobar: Execution default-cli of goal
org.codehaus.mojo:versions-maven-plugin:1.1:display-plugin-updates failed.
NullPointerException -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal
org.codehaus.mojo:versions-maven-plugin:1.1:display-plugin-updates
(default-cli) on project foobar: Execution default-cli of goal
org.codehaus.mojo:versions-maven-plugin:1.1:display-plugin-updates failed.
at
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:149)
at
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:77)
at
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:69)
at
org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:82)
at
org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:54)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.singleThreadedBuild(DefaultLifecycleExecutor.java:218)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:190)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:246)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:95)
at org.apache.maven.cli.MavenCli.execute(MavenCli.java:430)
at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:160)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:124)
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: org.apache.maven.plugin.PluginExecutionException: Execution
default-cli of goal
org.codehaus.mojo:versions-maven-plugin:1.1:display-plugin-updates failed.
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