Random ConcurrentModificationException when closing Central right after it opens -------------------------------------------------------------------------------- Key: JBIDE-14637 URL: https://issues.jboss.org/browse/JBIDE-14637 Project: Tools (JBoss Tools) Issue Type: Feature Request Components: central Affects Versions: 4.1.0.Beta1 Reporter: Fred Bricon Assignee: Fred Bricon Fix For: 4.1.0.Beta2 Random ConcurrentModificationException occur when closing Central right after it opens : java.util.ConcurrentModificationException at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:819) at java.util.ArrayList$Itr.next(ArrayList.java:791) at org.jboss.tools.central.internal.discovery.wizards.ProxyWizardManager.notifyListeners(ProxyWizardManager.java:260) at org.jboss.tools.central.internal.discovery.wizards.ProxyWizardManager.loadWizards(ProxyWizardManager.java:105) at org.jboss.tools.central.internal.discovery.wizards.ProxyWizardUpdateJob.run(ProxyWizardUpdateJob.java:44) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:53)