java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
        at java.util.ArrayList.RangeCheck(ArrayList.java:547)
        at java.util.ArrayList.get(ArrayList.java:322)
        at org.netbeans.modules.form.layoutdesign.LayoutInterval.getSubInterval(LayoutInterval.java:467)
        at org.netbeans.modules.form.layoutdesign.LayoutDesigner.intervalRemoved(LayoutDesigner.java:3702)
        at org.netbeans.modules.form.layoutdesign.LayoutDesigner.layoutChanged(LayoutDesigner.java:2231)
        at org.netbeans.modules.form.layoutdesign.LayoutDesigner.access$100(LayoutDesigner.java:57)
        at org.netbeans.modules.form.layoutdesign.LayoutDesigner$Listener.layoutChanged(LayoutDesigner.java:2197)
        at org.netbeans.modules.form.layoutdesign.LayoutModel.fireEvent(LayoutModel.java:805)
        at org.netbeans.modules.form.layoutdesign.LayoutModel.removeInterval(LayoutModel.java:340)
        at org.netbeans.modules.form.layoutdesign.LayoutModel.removeComponentAndIntervals(LayoutModel.java:287)
        at org.netbeans.modules.form.layoutdesign.LayoutModel.removeComponent(LayoutModel.java:100)
        at org.netbeans.modules.form.FormModel.removeComponent(FormModel.java:549)
        at org.netbeans.modules.form.RADComponentNode.destroy(RADComponentNode.java:395)
        at org.netbeans.modules.form.ComponentInspector$DeleteActionPerformer.doDelete(ComponentInspector.java:609)
        at org.netbeans.modules.form.ComponentInspector$DeleteActionPerformer.run(ComponentInspector.java:601)
        at org.openide.util.Mutex$AWTWorker.run(Mutex.java:1370)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:199)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
        at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104)
        at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:284)
        at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)