java.lang.IllegalStateException: Too many org.netbeans.modules.j2ee.ejbjar.project.ui.EjbContainerChildren$2 (3) in shared RequestProcessor; create your own
   at org.openide.util.RequestProcessor.post(RequestProcessor.java:368)
   at org.netbeans.modules.j2ee.ejbjar.project.ui.EjbContainerChildren.updateKeys(EjbContainerChildren.java:118)
   at org.netbeans.modules.j2ee.ejbjar.project.ui.EjbContainerChildren.propertyChange(EjbContainerChildren.java:218)
   at org.openide.util.WeakListenerImpl$PropertyChange.propertyChange(WeakListenerImpl.java:188)
   at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:339)
   at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:276)
   at org.netbeans.modules.j2ee.dd.impl.ejb.annotation.EnterpriseBeansImpl$2.stateChanged(EnterpriseBeansImpl.java:102)
   at org.openide.util.ChangeSupport.fireChange(ChangeSupport.java:130)
   at org.openide.util.ChangeSupport.fireChange(ChangeSupport.java:116)
   at org.netbeans.modules.j2ee.metadata.model.api.support.annotation.PersistentObjectManager$1.run(PersistentObjectManager.java:233)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1369)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1907)