java.lang.ArrayIndexOutOfBoundsException: 1
        at org.openide.util.lookup.ProxyLookup$R.lookupChange(ProxyLookup.java:365)
        at org.openide.util.lookup.ProxyLookup.setLookups(ProxyLookup.java:173)
        at org.netbeans.modules.navigator.NavigatorController$ClientsLookup.beforeLookup(NavigatorController.java:662)
        at org.openide.util.lookup.ProxyLookup$R.myBeforeLookup(ProxyLookup.java:574)
        at org.openide.util.lookup.ProxyLookup$R.computeResult(ProxyLookup.java:449)
        at org.openide.util.lookup.ProxyLookup$R.allInstances(ProxyLookup.java:422)
        at org.netbeans.modules.visualweb.outline.OutlinePanelProvider.panelActivated(OutlinePanelProvider.java:105)
        at org.netbeans.modules.navigator.NavigatorController.updateContext(NavigatorController.java:353)
        at org.netbeans.modules.navigator.NavigatorController.updateContext(NavigatorController.java:254)
        at org.netbeans.modules.navigator.NavigatorController.access$700(NavigatorController.java:98)
        at org.netbeans.modules.navigator.NavigatorController$ActNodeSetter.run(NavigatorController.java:624)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
        at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273)
        at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:121)