[ http://jira.codehaus.org/browse/MNG-2929?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_114255 ]
David H. DeWolf commented on MNG-2929: -------------------------------------- This occurs in the idea:idea goal as well. org.apache.maven.lifecycle.LifecycleExecutionException: Unable to build project dependencies. at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:564) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:493) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:463) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:311) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:278) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:143) at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:334) at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:125) at org.apache.maven.cli.MavenCli.main(MavenCli.java:272) 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) Caused by: org.apache.maven.plugin.MojoExecutionException: Unable to build project dependencies. at org.apache.maven.plugin.idea.IdeaMojo.execute(IdeaMojo.java:196) at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:443) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:539) ... 16 more Caused by: java.lang.NullPointerException at org.apache.maven.artifact.resolver.DefaultArtifactCollector.recurse(DefaultArtifactCollector.java:164) at org.apache.maven.artifact.resolver.DefaultArtifactCollector.recurse(DefaultArtifactCollector.java:334) at org.apache.maven.artifact.resolver.DefaultArtifactCollector.recurse(DefaultArtifactCollector.java:334) at org.apache.maven.artifact.resolver.DefaultArtifactCollector.recurse(DefaultArtifactCollector.java:334) at org.apache.maven.artifact.resolver.DefaultArtifactCollector.collect(DefaultArtifactCollector.java:75) at org.apache.maven.artifact.resolver.DefaultArtifactResolver.resolveTransitively(DefaultArtifactResolver.java:284) at org.apache.maven.artifact.resolver.DefaultArtifactResolver.resolveTransitively(DefaultArtifactResolver.java:272) at org.apache.maven.artifact.resolver.DefaultArtifactResolver.resolveTransitively(DefaultArtifactResolver.java:253) at org.apache.maven.plugin.idea.AbstractIdeaMojo.doDependencyResolution(AbstractIdeaMojo.java:257) at org.apache.maven.plugin.idea.IdeaMojo.execute(IdeaMojo.java:192) ... 18 more > NPE in DefaultArtifactCollector.recurse > --------------------------------------- > > Key: MNG-2929 > URL: http://jira.codehaus.org/browse/MNG-2929 > Project: Maven 2 > Issue Type: Bug > Components: Artifacts and Repositories > Affects Versions: 2.0.6 > Environment: Windows XP, maven 2.0.6 > Reporter: Allan Shoup > Assignee: Carlos Sanchez > Priority: Critical > Attachments: com.mycompany.test.zip > > > Running "mvn eclipse:clean eclipse:eclipse" on the attached project results > in the following output: > [INFO] Scanning for projects... > [INFO] Searching repository for plugin with prefix: 'eclipse'. > [INFO] > ---------------------------------------------------------------------------- > [INFO] Building Unnamed - > com.mycompany.test:com.mycompany.test:jar:1.0.0-SNAPSHOT > [INFO] task-segment: [eclipse:clean, eclipse:eclipse] > [INFO] > ---------------------------------------------------------------------------- > [INFO] [eclipse:clean] > [INFO] Deleting file: .project > [INFO] Deleting file: .classpath > [INFO] Deleting file: .wtpmodules > [INFO] Deleting file: .component > [INFO] Deleting file: org.eclipse.wst.common.component > [INFO] Deleting file: org.eclipse.wst.common.project.facet.core.xml > [INFO] Deleting file: org.eclipse.jdt.core.prefs > [INFO] Preparing eclipse:eclipse > [INFO] No goals needed for project - skipping > [INFO] [eclipse:eclipse] > [INFO] > ------------------------------------------------------------------------ > [ERROR] FATAL ERROR > [INFO] > ------------------------------------------------------------------------ > [INFO] null > [INFO] > ------------------------------------------------------------------------ > [INFO] Trace > java.lang.NullPointerException > at > org.apache.maven.artifact.resolver.DefaultArtifactCollector.recurse(DefaultArtifactCollector.java:164) > at > org.apache.maven.artifact.resolver.DefaultArtifactCollector.recurse(DefaultArtifactCollector.java:334) > at > org.apache.maven.artifact.resolver.DefaultArtifactCollector.collect(DefaultArtifactCollector.java:75) > at > org.apache.maven.plugin.ide.AbstractIdeSupportMojo.doDependencyResolution(AbstractIdeSupportMojo.java:447) > at > org.apache.maven.plugin.ide.AbstractIdeSupportMojo.execute(AbstractIdeSupportMojo.java:398) > at > org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:443) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:539) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:493) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:463) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:311) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:278) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:143) > at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:334) > at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:125) > at org.apache.maven.cli.MavenCli.main(MavenCli.java:272) > 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: 3 seconds > [INFO] Finished at: Wed Apr 04 12:49:21 CDT 2007 > [INFO] Final Memory: 3M/7M > [INFO] > ------------------------------------------------------------------------ -- This message is automatically generated by JIRA. - 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