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One such failure is normal (yeah, I know it's strange)...but the
bootstrap should continue, and the plugin-plugin will be rebuilt along
with the rest of maven-plugins in the next step. Do you find that this
is not happening?

- -j

Janecek Jan wrote:
| Hi,
|
| I'm affraid that there's a problem with m2 build. I checked out m2 from
| repository, executed m2-bootstrap-all.bat and it failed with the
| following error:
|
| org.apache.maven.lifecycle.LifecycleExecutionException: Internal error
| in the plugin manager executi
| ng goal
| 'org.apache.maven.plugins:maven-plugin-plugin:2.0.1-SNAPSHOT:updateRegis
| try': Unable to find
|  the mojo
| 'org.apache.maven.plugins:maven-plugin-plugin:2.0.1-SNAPSHOT:updateRegis
| try' in the plugin
|  'org.apache.maven.plugins:maven-plugin-plugin'
|         at
| org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(Default
| LifecycleExecutor
| .java:523)
|         at
| org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifec
| ycle(DefaultLifec
| ycleExecutor.java:469)
|         at
| org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultL
| ifecycleExecutor.
| java:448)
|         at
| org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandle
| Failures(DefaultL
| ifecycleExecutor.java:301)
|         at
| org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(
| DefaultLifecycleE
| xecutor.java:268)
|         at
| org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifec
| ycleExecutor.java
| :137)
|         at
| org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:322)
|         at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:115)
|         at org.apache.maven.cli.MavenCli.main(MavenCli.java:249)
|         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
|         at
| sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.jav
| a:39)
|         at
| sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor
| Impl.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.PluginManagerException: Unable to
| find the mojo 'org.apache.maven
| .plugins:maven-plugin-plugin:2.0.1-SNAPSHOT:updateRegistry' in the
| plugin 'org.apache.maven.plugins:
| maven-plugin-plugin'
|         at
| org.apache.maven.plugin.DefaultPluginManager.getConfiguredMojo(DefaultPl
| uginManager.java:
| 533)
|         at
| org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginMa
| nager.java:390)
|         at
| org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(Default
| LifecycleExecutor
| .java:519)
|         ... 16 more
| Caused by:
| org.codehaus.plexus.component.repository.exception.ComponentLookupExcept
| ion: Unable to lo
| okup component
| 'org.apache.maven.plugin.Mojoorg.apache.maven.plugins:maven-plugin-plugi
| n:2.0.1-SNAPS
| HOT:updateRegistry', it could not be created
|         at
| org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer
| .java:331)
|         at
| org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer
| .java:436)
|         at
| org.apache.maven.plugin.DefaultPluginManager.getConfiguredMojo(DefaultPl
| uginManager.java:
| 524)
|         ... 18 more
| Caused by:
| org.codehaus.plexus.component.factory.ComponentInstantiationException:
| Could not instanci
| ate component: role: 'null', implementation:
| 'org.apache.maven.plugin.plugin.UpdatePluginRegistryMoj
| o'
|         at
| org.codehaus.plexus.component.factory.java.JavaComponentFactory.makeExce
| ption(JavaCompone
| ntFactory.java:77)
|         at
| org.codehaus.plexus.component.factory.java.JavaComponentFactory.newInsta
| nce(JavaComponent
| Factory.java:54)
|         at
| org.codehaus.plexus.DefaultPlexusContainer.createComponentInstance(Defau
| ltPlexusContainer
| .java:1454)
|         at
| org.codehaus.plexus.component.manager.AbstractComponentManager.createCom
| ponentInstance(Ab
| stractComponentManager.java:93)
|         at
| org.codehaus.plexus.component.manager.PerLookupComponentManager.getCompo
| nent(PerLookupCom
| ponentManager.java:48)
|         at
| org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer
| .java:327)
|         ... 20 more
| Caused by: java.lang.ClassNotFoundException:
| org.apache.maven.plugin.plugin.UpdatePluginRegistryMojo
|
|         at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
|         at java.security.AccessController.doPrivileged(Native Method)
|         at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
|         at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
|         at
| org.codehaus.classworlds.RealmClassLoader.loadClassDirect(RealmClassLoad
| er.java:195)
|         at
| org.codehaus.classworlds.DefaultClassRealm.loadClass(DefaultClassRealm.j
| ava:255)
|         at
| org.codehaus.classworlds.DefaultClassRealm.loadClass(DefaultClassRealm.j
| ava:274)
|         at
| org.codehaus.classworlds.DefaultClassRealm.loadClass(DefaultClassRealm.j
| ava:274)
|         at
| org.codehaus.plexus.component.factory.java.JavaComponentFactory.newInsta
| nce(JavaComponent
| Factory.java:30)
|         ... 24 more
|
|
| maven-plugin-plugin is built in the repository (that was initially
| empty) and UpdatePluginRegistryMojo class is packed in it. It seems to
| me that this plugin is not on the classpath.
|
| Does anyone know how to fix it?
|
| Regards,
| Jan
|
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