Exceptions when reloading pom in idea 8.0 (and probably eclipse)
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                 Key: MGROOVY-170
                 URL: http://jira.codehaus.org/browse/MGROOVY-170
             Project: GMaven
          Issue Type: Bug
    Affects Versions: 1.0-rc-3
         Environment: idea 8.0 all windows/linux. Probably same problem is 
occuring in eclipse too. Maven 2.0.9
            Reporter: Kristian Rosenvold
            Assignee: Jason Dillon
         Attachments: report2.tar, stackTrace1.txct

When reloading the project from pom in idea8.0 I get the following exception:

.apache.maven.plugin.PluginExecutionException: Mojo execution failed.
        at 
org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:601)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:498)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegmentForProject(DefaultLifecycleExecutor.java:265)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:191)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:149)
        at 
org.apache.maven.DefaultMaven.execute_aroundBody0(DefaultMaven.java:223)
        at 
org.apache.maven.DefaultMaven.execute_aroundBody1$advice(DefaultMaven.java:304)
        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:1)
        at 
org.apache.maven.embedder.MavenEmbedder.execute_aroundBody2(MavenEmbedder.java:904)
        at 
org.apache.maven.embedder.MavenEmbedder.execute_aroundBody3$advice(MavenEmbedder.java:304)
        at org.apache.maven.embedder.MavenEmbedder.execute(MavenEmbedder.java:1)
        at 
org.jetbrains.idea.maven.embedder.MavenEmbedderWrapper$2.execute(MavenEmbedderWrapper.java:87)
        at 
org.jetbrains.idea.maven.embedder.MavenEmbedderWrapper$5.execute(MavenEmbedderWrapper.java:207)
        at 
org.jetbrains.idea.maven.embedder.MavenEmbedderWrapper$5.execute(MavenEmbedderWrapper.java:204)
        at 
org.jetbrains.idea.maven.embedder.MavenEmbedderWrapper$6.run(MavenEmbedderWrapper.java:220)
        at 
com.intellij.openapi.application.impl.ApplicationImpl$5.run(ApplicationImpl.java:2)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
        at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
        at java.util.concurrent.FutureTask.run(FutureTask.java:138)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
        at java.lang.Thread.run(Thread.java:619)
        at 
com.intellij.openapi.application.impl.ApplicationImpl$1$1.run(ApplicationImpl.java:10)
Caused by: org.apache.maven.plugin.MojoExecutionException: No providers found 
matching selection: default 
        at 
org.codehaus.groovy.maven.plugin.MojoSupport.execute(MojoSupport.java:85)
        at 
org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:579)
        ... 22 more
Caused by: org.codehaus.groovy.maven.feature.ProviderException: No providers 
found matching selection: default 
        at 
org.codehaus.groovy.maven.runtime.loader.DefaultProviderManager.select(DefaultProviderManager.java:111)
        at 
org.codehaus.groovy.maven.plugin.ProviderMojoSupport.provider(ProviderMojoSupport.java:108)
        at 
org.codehaus.groovy.maven.plugin.ComponentMojoSupport.doExecute(ComponentMojoSupport.java:58)
        at 
org.codehaus.groovy.maven.plugin.MojoSupport.execute(MojoSupport.java:69)
        ... 23 more


If I turn on the logging I get the enclosed stack trace (attachment). It seems 
like plexus is probably not initialized properly (or in some unexpected state). 
This is using maven 2.0.9. I have seen other reports that this is also 
happening in eclipse.

I have tried debugging this to find more details but It is really hard because 
there is some "compatibility" aop involved. There may also be a version number 
issue, since maven 2.0.9 does not seem to be using the exactly same version of 
plexus (1.0-alpha-9-stable-1 for maven 2.0.9). I hope you actually understand 
enough plexus to make heads/tails of this problem, since it seems to be way 
above my head.



The enclosed project (report2.tar) can be opened in idea8.0 (and probably 
eclipse). If you make a symbolic change to the pom.xml and choose a re-import, 
the problem is reproducable 100%. 







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