Brett Porter wrote:
This is usually because of a bad POM or other corrupted download. Are you
all using a repository manager that might have an incorrect version of the
javadoc plugin?

It does not appear so.
I checked the maven-javadoc-plugin in my local repo (which works) with the maven-javadoc-plugin in our central repo (archiva) and they are the same.

Actually, I have to slightly correct what I said before: on my machine, it works with Maven 2.0.7, but fails with 2.0.8, 2.0.9 and 2.10-M1.

On an other machine (same central repo), it works with 2.0.7 and 2.0.8 but fails with 2.0.9 and 2.10-M1...

Really weird...

--
Julien

2008/10/14 Julien Stern <[EMAIL PROTECTED]>

Hi list,

on a few development machines (but not all), we are starting to see the
error below. It seems that it happens mostly to "new" developpers, e.g.
those starting with an empty ${HOME}/.m2 directory.

The error happens with 2.0.7, 2.0.8 and 2.0.9.

If anyone has an hint on where to look at, that would be appreciated.

Thanks.

--
Julien

Error:

[INFO] Internal error in the plugin manager executing goal
'org.apache.maven.plugins:maven-javadoc-plugin:2.3:jar': Unable to find the
mojo 'org.apache.maven.plugins:maven-javadoc-plugin:2.3:jar' in the plugin
'org.apache.maven.plugins:maven-javadoc-plugin'
Component descriptor cannot be found in the component repository:
org.apache.maven.plugin.Mojoorg.apache.maven.plugins:maven-javadoc-plugin:2.3:jar.

Stack Trace:

[DEBUG] Trace
org.apache.maven.lifecycle.LifecycleExecutionException: Internal error in
the plugin manager executing goal
'org.apache.maven.plugins:maven-javadoc-plugin:2.3:jar': Unable to find the
mojo 'org.apache.maven.plugins:maven-javadoc-plugin:2.3:jar' in the plugin
'org.apache.maven.plugins:maven-javadoc-plugin'
       at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:543)
       at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:480)
       at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:459)
       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:333)
       at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:126)
       at org.apache.maven.cli.MavenCli.main(MavenCli.java:282)
       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.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-javadoc-plugin:2.3:jar' in the
plugin 'org.apache.maven.plugins:maven-javadoc-plugin'
       at
org.apache.maven.plugin.DefaultPluginManager.getConfiguredMojo(DefaultPluginManager.java:575)
       at
org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:425)
       at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:539)
       ... 16 more
Caused by:
org.codehaus.plexus.component.repository.exception.ComponentLookupException:
Component descriptor cannot be found in the component repository:
org.apache.maven.plugin.Mojoorg.apache.maven.plugins:maven-javadoc-plugin:2.3:jar.
       at
org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:323)
       at
org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:312)
       at
org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:440)
       at
org.apache.maven.plugin.DefaultPluginManager.getConfiguredMojo(DefaultPluginManager.java:566)
       ... 18 more

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