Running an M2 goal in a directory not containing a POM generates confusing
messages.
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Key: MNG-906
URL: http://jira.codehaus.org/browse/MNG-906
Project: Maven 2
Type: Improvement
Components: maven-core
Versions: 2.0-beta-1
Environment: - Windows 2000 server
- Maven 2 beta 1
Reporter: Davy Toch
Priority: Minor
Fix For: 2.0-beta-2
- Running 'm2 compile' in a directory not containing a POM results in:
java.lang.NullPointerException
at
org.apache.maven.plugin.PluginParameterExpressionEvaluator.evaluate(PluginParameterExpressionEvaluator.java:221)
at
org.apache.maven.plugin.PluginParameterExpressionEvaluator.evaluate(PluginParameterExpressionEvaluator.java:99)
at
org.codehaus.plexus.component.configurator.converters.AbstractConfigurationConverter.fromExpression(AbstractConfigurationConverter.java:167)
at
org.codehaus.plexus.component.configurator.converters.basic.AbstractBasicConverter.fromConfiguration(AbstractBasicConverter.java:53)
at
org.codehaus.plexus.component.configurator.converters.basic.FileConverter.fromConfiguration(FileConverter.java:54)
at
org.codehaus.plexus.component.configurator.converters.ComponentValueSetter.configure(ComponentValueSetter.java:252)
at
org.codehaus.plexus.component.configurator.converters.composite.ObjectWithFieldsConverter.processConfiguration(ObjectWithFieldsConverter.java:116)
at
org.codehaus.plexus.component.configurator.BasicComponentConfigurator.configureComponent(BasicComponentConfigurator.java:55)
at
org.apache.maven.plugin.DefaultPluginManager.populatePluginFields(DefaultPluginManager.java:1014)
at
org.apache.maven.plugin.DefaultPluginManager.getConfiguredMojo(DefaultPluginManager.java:515)
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.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:452)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:438)
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:302)
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)
- On the other hand, running 'm2 generate-sources' in the same directory
results in:
[INFO]
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[INFO] BUILD SUCCESSFUL
[INFO]
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[INFO] Total time: < 1 second
[INFO] Finished at: Fri Sep 16 21:24:47 CEST 2005
[INFO] Final Memory: 1M/2M
[INFO]
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