我有一个使用 maven 3 的项目。运行 mvn dependency:tree 命令时出现以下错误。有人可以建议我为什么会收到此错误吗？
“mvn -version”Apache Maven 3.0（r1004208；2010-10-04 07:50:56-0400）Java 版本：1.6.0_16
[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:203)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:148)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:140)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59)
at org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183)
at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.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.java: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(DefaultBuildPluginManager.java:107)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:195)
... 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.Maven3DependencyGraphBuilder.buildDependencyGraph(Maven3DependencyGraphBuilder.java:92)
at org.apache.maven.shared.dependency.graph.internal.DefaultDependencyGraphBuilder.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.Maven3DependencyGraphBuilder.invoke(Maven3DependencyGraphBuilder.java:99)
at org.apache.maven.shared.dependency.graph.internal.Maven3DependencyGraphBuilder.buildDependencyGraph(Maven3DependencyGraphBuilder.java:68)
... 23 more