Hi, I have an error executing:

mvn -U install -e

output is reported below.
The error seems to be related to surefire. I found on the web other
people complaining about the same error but not solution. A bug for
that was considered close but I still have this error. I installed
Maven today.

thank you for your help,

Federico

+ Error stacktraces are turned on.
[INFO] Scanning for projects...
[INFO] ------------------------------------------------------------------------
[INFO] Building Reflext Framework API
[INFO]    task-segment: [install]
[INFO] ------------------------------------------------------------------------
[INFO] [enforcer:enforce {execution: enforce-plugin-versions}]
[INFO] [resources:resources {execution: default-resources}]
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] Copying 0 resource
[INFO] [compiler:compile {execution: default-compile}]
[INFO] Nothing to compile - all classes are up to date
[INFO] [resources:testResources {execution: default-testResources}]
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] Copying 0 resource
[INFO] [compiler:testCompile {execution: default-testCompile}]
[INFO] Nothing to compile - all classes are up to date
[WARNING] POM for
'org.apache.maven.surefire:surefire-api:pom:2.4.3:runtime' is invalid.

Its dependencies (if any) will NOT be available to the current build.
-----------------------------------------------------
this realm = 
app0.child-container[org.apache.maven.plugins:maven-surefire-plugin:2.4.3]
urls[0] = 
file:/C:/Users/Federico/.m2/repository/org/apache/maven/plugins/maven-surefire-plugin/2.4.3/maven-surefire-plugin-2.4.3.jar
urls[1] = 
file:/C:/Users/Federico/.m2/repository/org/apache/maven/surefire/surefire-booter/2.4.3/surefire-booter-2.4.3.jar
urls[2] = 
file:/C:/Users/Federico/.m2/repository/org/apache/maven/surefire/surefire-api/2.4.3/surefire-api-2.4.3.jar
urls[3] = 
file:/C:/Users/Federico/.m2/repository/org/codehaus/plexus/plexus-utils/1.5.1/plexus-utils-1.5.1.jar
Number of imports: 10
import: org.codehaus.classworlds.en...@a6c57a42
import: org.codehaus.classworlds.en...@12f43f3b
import: org.codehaus.classworlds.en...@20025374
import: org.codehaus.classworlds.en...@f8e44ca4
import: org.codehaus.classworlds.en...@92758522
import: org.codehaus.classworlds.en...@ebf2705b
import: org.codehaus.classworlds.en...@bb25e54
import: org.codehaus.classworlds.en...@bece5185
import: org.codehaus.classworlds.en...@3fee8e37
import: org.codehaus.classworlds.en...@3fee19d8


this realm = plexus.core
urls[0] = 
file:/C:/Users/Federico/Documents/thesis/apache-maven-2.2.1/lib/maven-2.2.1-uber.jar
Number of imports: 10
import: org.codehaus.classworlds.en...@a6c57a42
import: org.codehaus.classworlds.en...@12f43f3b
import: org.codehaus.classworlds.en...@20025374
import: org.codehaus.classworlds.en...@f8e44ca4
import: org.codehaus.classworlds.en...@92758522
import: org.codehaus.classworlds.en...@ebf2705b
import: org.codehaus.classworlds.en...@bb25e54
import: org.codehaus.classworlds.en...@bece5185
import: org.codehaus.classworlds.en...@3fee8e37
import: org.codehaus.classworlds.en...@3fee19d8
-----------------------------------------------------
[INFO] ------------------------------------------------------------------------
[ERROR] BUILD ERROR
[INFO] ------------------------------------------------------------------------
[INFO] Internal error in the plugin manager executing goal
'org.apache.maven.plugins:maven-surefire-plugin:2.4.3:test': Unable to
load the mojo 'org.apache.maven.plugins:maven-surefire-plugin:2.4.3:test'
in the plugin 'org.apache.maven.plugins:maven-surefire-plugin'. A
required class is missing:
org/apache/maven/surefire/util/NestedCheckedException
org.apache.maven.surefire.util.NestedCheckedException
[INFO] ------------------------------------------------------------------------
[INFO] Trace
org.apache.maven.lifecycle.LifecycleExecutionException: Internal error
in the plugin manager executing goal
'org.apache.maven.plugins:maven-surefire-plugin:2.4.3:test': Unable to
load the mojo 'org.apache.maven.plugins:maven-surefire-plugin:2.4.3:test'
in the plugin 'org.apache.maven.plugins:maven-surefire-plugin'. A
required class is missing:
org/apache/maven/surefire/util/NestedCheckedException
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:698)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:556)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:535)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:387)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:348)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:180)
        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:328)
        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138)
        at org.apache.maven.cli.MavenCli.main(MavenCli.java:362)
        at 
org.apache.maven.cli.compat.CompatibleMain.main(CompatibleMain.java:60)
        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
load the mojo 'org.apache.maven.plugins:maven-surefire-plugin:2.4.3:test'
in the plugin 'org.apache.maven.plugins:maven-surefire-plugin'. A
required class is missing:
org/apache/maven/surefire/util/NestedCheckedException
        at 
org.apache.maven.plugin.DefaultPluginManager.getConfiguredMojo(DefaultPluginManager.java:669)
        at 
org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:468)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694)
        ... 17 more
Caused by: 
org.codehaus.plexus.component.repository.exception.ComponentLookupException:
Unable to lookup component
'org.apache.maven.plugin.Mojoorg.apache.maven.plugins:maven-surefire-plugin:2.4.3:test',
it could not be created
        at 
org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:335)
        at 
org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:440)
        at 
org.apache.maven.plugin.DefaultPluginManager.getConfiguredMojo(DefaultPluginManager.java:652)
        ... 19 more
Caused by: 
org.codehaus.plexus.component.factory.ComponentInstantiationException:
Could not instanciate component: role: 'null', implementation:
'org.apache.maven.plugin.surefire.SurefirePlugin'
        at 
org.codehaus.plexus.component.factory.java.JavaComponentFactory.makeException(JavaComponentFactory.java:77)
        at 
org.codehaus.plexus.component.factory.java.JavaComponentFactory.newInstance(JavaComponentFactory.java:62)
        at 
org.codehaus.plexus.DefaultPlexusContainer.createComponentInstance(DefaultPlexusContainer.java:1464)
        at 
org.codehaus.plexus.component.manager.AbstractComponentManager.createComponentInstance(AbstractComponentManager.java:93)
        at 
org.codehaus.plexus.component.manager.PerLookupComponentManager.getComponent(PerLookupComponentManager.java:48)
        at 
org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:331)
        ... 21 more
Caused by: java.lang.NoClassDefFoundError:
org/apache/maven/surefire/util/NestedCheckedException
        at java.lang.ClassLoader.defineClass1(Native Method)
        at java.lang.ClassLoader.defineClass(ClassLoader.java:621)
        at 
java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:260)
        at java.net.URLClassLoader.access$000(URLClassLoader.java:56)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
        at 
org.codehaus.classworlds.RealmClassLoader.loadClassDirect(RealmClassLoader.java:195)
        at 
org.codehaus.classworlds.DefaultClassRealm.loadClass(DefaultClassRealm.java:255)
        at 
org.codehaus.classworlds.RealmClassLoader.loadClass(RealmClassLoader.java:214)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
        at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
        at java.lang.Class.getDeclaredConstructors0(Native Method)
        at java.lang.Class.privateGetDeclaredConstructors(Class.java:2389)
        at java.lang.Class.getConstructor0(Class.java:2699)
        at java.lang.Class.newInstance0(Class.java:326)
        at java.lang.Class.newInstance(Class.java:308)
        at 
org.codehaus.plexus.component.factory.java.JavaComponentFactory.newInstance(JavaComponentFactory.java:44)
        ... 25 more
Caused by: java.lang.ClassNotFoundException:
org.apache.maven.surefire.util.NestedCheckedException
        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:307)
        at 
org.codehaus.classworlds.RealmClassLoader.loadClassDirect(RealmClassLoader.java:195)
        at 
org.codehaus.classworlds.DefaultClassRealm.loadClass(DefaultClassRealm.java:255)
        at 
org.codehaus.classworlds.DefaultClassRealm.loadClass(DefaultClassRealm.java:274)
        at 
org.codehaus.classworlds.RealmClassLoader.loadClass(RealmClassLoader.java:214)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
        at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
        ... 45 more
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 2 seconds
[INFO] Finished at: Thu Jan 14 19:43:11 CET 2010
[INFO] Final Memory: 21M/102M
[INFO] ------------------------------------------------------------------------


-- 
Website at http://www.federico-tomassetti.it

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