java.lang.IllegalStateException: Too many org.netbeans.modules.web.project.ui.EjbsNodeFactory$EjbNodeList$2 (4) in shared RequestProcessor; create your own
   at org.openide.util.RequestProcessor.post(RequestProcessor.java:368)
   at org.netbeans.modules.web.project.ui.EjbsNodeFactory$EjbNodeList.checkView(EjbsNodeFactory.java:151)
   at org.netbeans.modules.web.project.ui.EjbsNodeFactory$EjbNodeList.keys(EjbsNodeFactory.java:99)
   at org.netbeans.spi.project.ui.support.NodeFactorySupport$DelegateChildren$2.run(NodeFactorySupport.java:266)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1369)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1907)