Michael Vorburger created MNG-6157:
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             Summary: 
org.codehaus.plexus.component.repository.exception.ComponentLookupException: 
java.util.NoSuchElementException
                 Key: MNG-6157
                 URL: https://issues.apache.org/jira/browse/MNG-6157
             Project: Maven
          Issue Type: Bug
            Reporter: Michael Vorburger
            Priority: Critical


https://bugs.eclipse.org/bugs/show_bug.cgi?id=496944 (and 
https://bugs.eclipse.org/bugs/show_bug.cgi?id=510439) report an issue 
encountered in M2E which shows a 
org.codehaus.plexus.component.repository.exception.ComponentLookupException: 
java.util.NoSuchElementException as the root caused by, so the underlying 
problem may be here in Maven core?

May be a concurrency issue - could it be made more multi thread safe?

{code}org.apache.maven.plugin.PluginExecutionException: Execution 
default-testResources of goal 
org.apache.maven.plugins:maven-resources-plugin:3.0.1:testResources failed: 
Unable to load the mojo 'testResources' (or one of its required components) 
from the plugin 'org.apache.maven.plugins:maven-resources-plugin:3.0.1'
        at 
org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:153)
        at 
org.eclipse.m2e.core.internal.embedder.MavenImpl.execute(MavenImpl.java:331)
        at 
org.eclipse.m2e.core.internal.embedder.MavenImpl$11.call(MavenImpl.java:1362)
        at 
org.eclipse.m2e.core.internal.embedder.MavenImpl$11.call(MavenImpl.java:1)
        at 
org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:176)
        at 
org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:112)
        at 
org.eclipse.m2e.core.internal.embedder.MavenImpl.execute(MavenImpl.java:1360)
        at 
org.eclipse.m2e.core.project.configurator.MojoExecutionBuildParticipant.build(MojoExecutionBuildParticipant.java:52)
        at 
org.eclipse.m2e.core.internal.builder.MavenBuilderImpl.build(MavenBuilderImpl.java:137)
        at 
org.eclipse.m2e.core.internal.builder.MavenBuilder$1.method(MavenBuilder.java:172)
        at 
org.eclipse.m2e.core.internal.builder.MavenBuilder$1.method(MavenBuilder.java:1)
        at 
org.eclipse.m2e.core.internal.builder.MavenBuilder$BuildMethod$1$1.call(MavenBuilder.java:115)
        at 
org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:176)
        at 
org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:112)
        at 
org.eclipse.m2e.core.internal.builder.MavenBuilder$BuildMethod$1.call(MavenBuilder.java:105)
        at 
org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:176)
        at 
org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:151)
        at 
org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:99)
        at 
org.eclipse.m2e.core.internal.builder.MavenBuilder$BuildMethod.execute(MavenBuilder.java:86)
        at 
org.eclipse.m2e.core.internal.builder.MavenBuilder.build(MavenBuilder.java:200)
        at 
org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:735)
        at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
        at 
org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:206)
        at 
org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:246)
        at 
org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:301)
        at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
        at 
org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:304)
        at 
org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:360)
        at 
org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:383)
        at 
org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:142)
        at 
org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:232)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:56)
Caused by: org.apache.maven.plugin.PluginContainerException: Unable to load the 
mojo 'testResources' (or one of its required components) from the plugin 
'org.apache.maven.plugins:maven-resources-plugin:3.0.1'
        at 
org.apache.maven.plugin.internal.DefaultMavenPluginManager.getConfiguredMojo(DefaultMavenPluginManager.java:551)
        at 
org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:121)
        ... 31 more
Caused by: 
org.codehaus.plexus.component.repository.exception.ComponentLookupException: 
java.util.NoSuchElementException
      role: org.apache.maven.plugin.Mojo
  roleHint: org.apache.maven.plugins:maven-resources-plugin:3.0.1:testResources
        at 
org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:267)
        at 
org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:255)
        at 
org.apache.maven.plugin.internal.DefaultMavenPluginManager.getConfiguredMojo(DefaultMavenPluginManager.java:517)
        ... 32 more
Caused by: java.util.NoSuchElementException
        at 
org.eclipse.sisu.plexus.RealmFilteredBeans$FilteredItr.next(RealmFilteredBeans.java:118)
        at 
org.eclipse.sisu.plexus.RealmFilteredBeans$FilteredItr.next(RealmFilteredBeans.java:1)
        at 
org.eclipse.sisu.plexus.DefaultPlexusBeans$Itr.next(DefaultPlexusBeans.java:76)
        at 
org.eclipse.sisu.plexus.DefaultPlexusBeans$Itr.next(DefaultPlexusBeans.java:1)
        at 
org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:263)
        ... 34 more
        pom.xml /org.opendaylight.netvirt.elanmanager-impl      line 11 Maven 
Build Problem{code}




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