Karaf 4.0.1.
ERROR: Bundle org.apache.karaf.features.core [8] Error stopping bundle. (java.util.ConcurrentModificationException) java.util.ConcurrentModificationException at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:886) at java.util.ArrayList$Itr.next(ArrayList.java:836) at org.apache.karaf.util.tracker.BaseActivator.doStop(BaseActivator.java:124) at org.apache.karaf.features.internal.osgi.Activator.doStop(Activator.java:274) at org.apache.karaf.util.tracker.BaseActivator.stop(BaseActivator.java:90) at org.apache.felix.framework.util.SecureAction.stopActivator(SecureAction.java:719) at org.apache.felix.framework.Felix.stopBundle(Felix.java:2604) at org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1383) at org.apache.felix.framework.FrameworkStartLevelImpl.run(FrameworkStartLevelImpl.java:308) at java.lang.Thread.run(Thread.java:745) ERROR: Bundle org.apache.karaf.features.core [8] Error stopping mvn:org.apache.karaf.features/org.apache.karaf.features.core/4.0.1 (org.osgi.framework.BundleException: Activator stop error in bundle org.apache.karaf.features.core [8].) java.util.ConcurrentModificationException at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:886) at java.util.ArrayList$Itr.next(ArrayList.java:836) at org.apache.karaf.util.tracker.BaseActivator.doStop(BaseActivator.java:124) at org.apache.karaf.features.internal.osgi.Activator.doStop(Activator.java:274) at org.apache.karaf.util.tracker.BaseActivator.stop(BaseActivator.java:90) at org.apache.felix.framework.util.SecureAction.stopActivator(SecureAction.java:719) at org.apache.felix.framework.Felix.stopBundle(Felix.java:2604) at org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1383) at org.apache.felix.framework.FrameworkStartLevelImpl.run(FrameworkStartLevelImpl.java:308) at java.lang.Thread.run(Thread.java:745)
