GenerateDot fails with Maven 3.2.5: NoClassDefFoundError: org/eclipse/aether/spi/connector/Transfer$State --------------------------------------------------------------------------------------------------------- Key: FORGE-2184 URL: https://issues.jboss.org/browse/FORGE-2184 Project: Forge Issue Type: Bug Components: Build Tools - Maven Affects Versions: 2.12.1.Final Reporter: Ondrej Zizka Assignee: George Gastaldi Fix For: 2.13.2.Final STR: Use Maven 3.2.5 and run the generate-dot goal on anything. Should give you: {code} --- furnace-maven-plugin:2.12.1.Final:generate-dot (generate-dot) @ windup-victims --- Generating /home/ondra/work/Migration/WindupQuickstarts/victi.ms/target/classes/META-INF/resources/windup-victims-2.0.0-SNAPSHOT.dot Exception in thread "pool-5-thread-1" Exception in thread "pool-6-thread-1" Exception in thread "DefaultMetadataResolver-3-1" Exception in thread "DefaultMetadataResolver-3-0" java.lang.NoClassDefFoundError: org/eclipse/aether/spi/connector/Transfer$State at org.eclipse.aether.connector.wagon.WagonRepositoryConnector$GetTask.run(WagonRepositoryConnector.java:608) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run(RunnableErrorForwarder.java:67) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) java.lang.NoClassDefFoundError: org/eclipse/aether/spi/connector/Transfer$State at org.eclipse.aether.connector.wagon.WagonRepositoryConnector$GetTask.run(WagonRepositoryConnector.java:608) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run(RunnableErrorForwarder.java:67) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.ClassNotFoundException: org.eclipse.aether.spi.connector.Transfer$State at org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy.loadClass(SelfFirstStrategy.java:50) at org.codehaus.plexus.classworlds.realm.ClassRealm.unsynchronizedLoadClass(ClassRealm.java:271) at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:247) at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:239) ... 5 more java.lang.NoClassDefFoundError: org/eclipse/aether/spi/connector/Transfer$State at org.eclipse.aether.connector.wagon.WagonRepositoryConnector$GetTask.run(WagonRepositoryConnector.java:608) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run(RunnableErrorForwarder.java:67) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.ClassNotFoundException: org.eclipse.aether.spi.connector.Transfer$State at org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy.loadClass(SelfFirstStrategy.java:50) at org.codehaus.plexus.classworlds.realm.ClassRealm.unsynchronizedLoadClass(ClassRealm.java:271) at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:247) at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:239) ... 5 more java.lang.NoClassDefFoundError: org/eclipse/aether/spi/connector/Transfer$State at org.eclipse.aether.connector.wagon.WagonRepositoryConnector$GetTask.run(WagonRepositoryConnector.java:608) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run(RunnableErrorForwarder.java:67) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) {code}