[MNG-893] NPE in PluginParameterExpressionEvaluator when a mojo need the basedir and pom.xml doesn't exist

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 2.0-beta-1
• Assignee: Brett Porter
• Reporter: Emmanuel Venisse
• Created: 14/Sep/05 10:41
• Updated: 01/Feb/06 14:44
• Resolved: 14/Sep/05 18:55

Description

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)

Issue Links

• duplicates: MNG-885 no project definition leads to NPE in plugin parameter expression evaluator