[ http://jira.codehaus.org/browse/MNG-893?page=all ]
     
Brett Porter closed MNG-893:
----------------------------

      Assign To: Brett Porter
     Resolution: Duplicate
    Fix Version:     (was: 2.0-beta-2)

> NPE in PluginParameterExpressionEvaluator when a mojo need the basedir and 
> pom.xml doesn't exist
> ------------------------------------------------------------------------------------------------
>
>          Key: MNG-893
>          URL: http://jira.codehaus.org/browse/MNG-893
>      Project: Maven 2
>         Type: Bug
>     Versions: 2.0-beta-1
>     Reporter: Emmanuel Venisse
>     Assignee: Brett Porter

>
>
> m2 scm:checkout 
> -Dmaven.scm.url=scm:cvs:pserver:<my-userid>@<my.cvs.server.com>:<my-cvs-repository>:<my-module>
> and receiving the following response:
> [INFO] Searching repository for plugin with prefix: 'scm'.
> [INFO] 
> ----------------------------------------------------------------------------
> [INFO] Building Maven Default Project
> [INFO]    task-segment: [scm:checkout]
> [INFO] 
> ----------------------------------------------------------------------------
> ---------------------------------------------------
> constituent[0]: file:/c:/maven-2.0-alpha-3/lib/commons-cli-1.0-beta-2.jar
> constituent[1]: 
> file:/c:/maven-2.0-alpha-3/lib/doxia-sink-api-1.0-alpha-4-20050721.064859-1.jar
> constituent[2]: file:/c:/maven-2.0-alpha-3/lib/jline-0.9.1.jar
> constituent[3]: file:/c:/maven-2.0-alpha-3/lib/jsch-0.1.21.jar
> constituent[4]: 
> file:/c:/maven-2.0-alpha-3/lib/maven-artifact-2.0-beta-1-SNAPSHOT.jar
> constituent[5]: 
> file:/c:/maven-2.0-alpha-3/lib/maven-artifact-manager-2.0-beta-1-SNAPSHOT.jar
> constituent[6]: 
> file:/c:/maven-2.0-alpha-3/lib/maven-core-2.0-beta-1-SNAPSHOT.jar
> constituent[7]: 
> file:/c:/maven-2.0-alpha-3/lib/maven-model-2.0-beta-1-SNAPSHOT.jar
> constituent[8]: 
> file:/c:/maven-2.0-alpha-3/lib/maven-monitor-2.0-beta-1-SNAPSHOT.jar
> constituent[9]: 
> file:/c:/maven-2.0-alpha-3/lib/maven-plugin-api-2.0-beta-1-SNAPSHOT.jar
> constituent[10]: 
> file:/c:/maven-2.0-alpha-3/lib/maven-plugin-descriptor-2.0-beta-1-SNAPSHOT.jar
> constituent[11]: 
> file:/c:/maven-2.0-alpha-3/lib/maven-plugin-registry-2.0-beta-1-SNAPSHOT.jar
> constituent[12]: 
> file:/c:/maven-2.0-alpha-3/lib/maven-profile-2.0-beta-1-SNAPSHOT.jar
> constituent[13]: 
> file:/c:/maven-2.0-alpha-3/lib/maven-project-2.0-beta-1-SNAPSHOT.jar
> constituent[14]: 
> file:/c:/maven-2.0-alpha-3/lib/maven-reporting-api-2.0-beta-1-SNAPSHOT.jar
> constituent[15]: 
> file:/c:/maven-2.0-alpha-3/lib/maven-repository-metadata-2.0-beta-1-SNAPSHOT.jar
> constituent[16]: 
> file:/c:/maven-2.0-alpha-3/lib/maven-settings-2.0-beta-1-SNAPSHOT.jar
> constituent[17]: 
> file:/c:/maven-2.0-alpha-3/lib/plexus-input-handler-1.0-alpha-2.jar
> constituent[18]: file:/c:/maven-2.0-alpha-3/lib/wagon-file-1.0-alpha-4.jar
> constituent[19]: 
> file:/c:/maven-2.0-alpha-3/lib/wagon-http-lightweight-1.0-alpha-4.jar
> constituent[20]: 
> file:/c:/maven-2.0-alpha-3/lib/wagon-provider-api-1.0-alpha-4.jar
> constituent[21]: file:/c:/maven-2.0-alpha-3/lib/wagon-ssh-1.0-alpha-4.jar
> ---------------------------------------------------
> java.lang.NullPointerException
>       at 
> org.apache.maven.plugin.PluginParameterExpressionEvaluator.evaluate(PluginParameterExpressionEvaluator.java:221)
>       at 
> org.apache.maven.plugin.DefaultPluginManager.checkRequiredParameters(DefaultPluginManager.java:705)
>       at 
> org.apache.maven.plugin.DefaultPluginManager.getConfiguredMojo(DefaultPluginManager.java:513)
>       at 
> org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:330)
>       at 
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:479)
>       at 
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:460)
>       at 
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:442)
>       at 
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:273)
>       at 
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:131)
>       at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:186)
>       at org.apache.maven.cli.MavenCli.main(MavenCli.java:316)
>       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)

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