java.lang.IllegalStateException: Too many org.netbeans.modules.j2ee.sun.bridge.apis.AppserverMgmtContainerNode$ContainerChildren$1 (3) in shared RequestProcessor; create your own
   at org.openide.util.RequestProcessor.post(RequestProcessor.java:424)
   at org.netbeans.modules.j2ee.sun.bridge.apis.AppserverMgmtContainerNode$ContainerChildren.addNotify(AppserverMgmtContainerNode.java:141)
   at org.openide.nodes.Children.callAddNotify(Children.java:575)
   at org.openide.nodes.EntrySupportDefault.getArray(EntrySupportDefault.java:632)
   at org.openide.nodes.EntrySupportDefault.getNodes(EntrySupportDefault.java:114)
   at org.openide.nodes.EntrySupportDefault.getNodes(EntrySupportDefault.java:165)
   at org.openide.nodes.EntrySupportDefault.getNodesCount(EntrySupportDefault.java:169)
   at org.openide.nodes.Children.getNodesCount(Children.java:509)
   at org.openide.nodes.Node$1.run(Node.java:530)
   at org.openide.util.Mutex$1Exec.run(Mutex.java:1246)
   at org.openide.nodes.Children$ProjectManagerDeadlockDetector.execute(Children.java:1921)
   at org.openide.util.Mutex.postRequest(Mutex.java:1252)
   at org.openide.util.Mutex.postRequest(Mutex.java:1215)
   at org.openide.util.Mutex.postWriteRequest(Mutex.java:587)
   at org.openide.nodes.Node.setChildren(Node.java:504)
   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:1454)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2036)