can you give us the result of "mvn -version"? Regards,
Hervé Le vendredi 17 mai 2013 11:49:07 coolguy a écrit : > I've a project that uses maven 3. I get the following error when I run mvn > dependency:tree command. Could someone advise why would I get this error? > > > [ERROR] Failed to execute goal > org.apache.maven.plugins:maven-dependency-plugin:2.7:tree (default-cli) on > project : Cannot build project dependency graph: > org.apache.maven.project.MavenProject.getProjectBuildingRequest() -> [Help > 1] > org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute > goal org.apache.maven.plugins:maven-dependency-plugin:2.7:tree (default-cli) > on project wesp-dgw: Cannot build project dependency graph > at > org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:2 > 03) at > org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:1 > 48) at > org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:1 > 40) at > org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(Life > cycleModuleBuilder.java:84) at > org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(Life > cycleModuleBuilder.java:59) at > org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(Lif > ecycleStarter.java:183) at > org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarte > r.java:161) at > org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:314) at > org.apache.maven.DefaultMaven.execute(DefaultMaven.java:151) at > org.apache.maven.cli.MavenCli.execute(MavenCli.java:445) > at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:168) > at org.apache.maven.cli.MavenCli.main(MavenCli.java:132) > 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.ja > va: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.MojoExecutionException: Cannot build > project dependency graph > at > org.apache.maven.plugin.dependency.TreeMojo.execute(TreeMojo.java:233) > at > org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPl > uginManager.java:107) at > org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:1 > 95) ... 19 more > Caused by: > org.apache.maven.shared.dependency.graph.DependencyGraphBuilderException: > org.apache.maven.project.MavenProject.getProjectBuildingRequest() > at > org.apache.maven.shared.dependency.graph.internal.Maven3DependencyGraphBuild > er.buildDependencyGraph(Maven3DependencyGraphBuilder.java:92) at > org.apache.maven.shared.dependency.graph.internal.DefaultDependencyGraphBuil > der.buildDependencyGraph(DefaultDependencyGraphBuilder.java:63) at > org.apache.maven.plugin.dependency.TreeMojo.execute(TreeMojo.java:216) > ... 21 more > Caused by: java.lang.NoSuchMethodException: > org.apache.maven.project.MavenProject.getProjectBuildingRequest() > at java.lang.Class.getMethod(Class.java:1605) > at > org.apache.maven.shared.dependency.graph.internal.Maven3DependencyGraphBuild > er.invoke(Maven3DependencyGraphBuilder.java:99) at > org.apache.maven.shared.dependency.graph.internal.Maven3DependencyGraphBuild > er.buildDependencyGraph(Maven3DependencyGraphBuilder.java:68) ... 23 more > > > > -- > View this message in context: > http://maven.40175.n5.nabble.com/maven3-getting-error-on-mvn-dependency-tre > e-command-tp5756424.html Sent from the Maven - Users mailing list archive at > Nabble.com. > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
