java.lang.IllegalStateException: Too many org.netbeans.modules.j2ee.sun.bridge.apis.AppserverMgmtContainerNode$ContainerChildren$1 (3) in shared RequestProcessor; create your own
   at org.openide.util.RequestProcessor.post(RequestProcessor.java:425)
   at org.netbeans.modules.j2ee.sun.bridge.apis.AppserverMgmtContainerNode$ContainerChildren.addNotify(AppserverMgmtContainerNode.java:141)
   at org.openide.nodes.Children.callAddNotify(Children.java:568)
   at org.openide.nodes.EntrySupport$Default.getArray(EntrySupport.java:770)
   at org.openide.nodes.EntrySupport$Default.getNodes(EntrySupport.java:172)
   at org.openide.nodes.EntrySupport$Default.getNodes(EntrySupport.java:228)
   at org.openide.nodes.EntrySupport$Default.getNodesCount(EntrySupport.java:232)
   at org.openide.nodes.Children.getNodesCount(Children.java:502)
   at org.openide.nodes.Node$1.run(Node.java:524)
   at org.openide.util.Mutex$1Exec.run(Mutex.java:1244)
   at org.openide.nodes.Children$ProjectManagerDeadlockDetector.execute(Children.java:1907)
   at org.openide.util.Mutex.postRequest(Mutex.java:1250)
   at org.openide.util.Mutex.postRequest(Mutex.java:1213)
   at org.openide.util.Mutex.postWriteRequest(Mutex.java:585)
   at org.openide.nodes.Node.setChildren(Node.java:498)
   at org.netbeans.modules.j2ee.sun.bridge.apis.AppserverMgmtContainerNode.refresh(AppserverMgmtContainerNode.java:114)
   at org.netbeans.modules.j2ee.sun.ide.runtime.actions.UndeployAction$1.run(UndeployAction.java:99)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1424)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1968)