java.lang.IllegalStateException: Already connected to org.netbeans.core.execution.beaninfo.editors.ExecutorEditor@14c90c7 but connect called with org.netbeans.core.execution.beaninfo.editors.ExecutorEditor@14c90c7
        at org.openide.explorer.propertysheet.ComboInplaceEditor.connect(ComboInplaceEditor.java:81)
        at org.openide.explorer.propertysheet.RendererFactory.prepareCombobox(RendererFactory.java:215)
        at org.openide.explorer.propertysheet.RendererFactory.getRenderer(RendererFactory.java:122)
        at org.openide.explorer.propertysheet.SheetCellRenderer.getTableCellRendererComponent(SheetCellRenderer.java:102)
        at org.netbeans.jellytools.properties.Property.getRenderer(Property.java:503)
        at org.netbeans.jellytools.properties.Property.getRendererName(Property.java:492)
        at TestProperties.main(TestProperties.java:19)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:324)
        at org.openide.execution.ThreadExecutor.executeClass(ThreadExecutor.java:116)
        at org.openide.execution.ThreadExecutor$TERunnable.run(ThreadExecutor.java:183)
        at org.netbeans.core.execution.RunClassThread.run(RunClassThread.java:125)
java.lang.IllegalStateException: Already connected to org.netbeans.core.execution.beaninfo.editors.ExecutorEditor@14c90c7 but connect called with org.netbeans.modules.java.JavaNode$SyncModeEditor@19836f8
        at org.openide.explorer.propertysheet.ComboInplaceEditor.connect(ComboInplaceEditor.java:81)
        at org.openide.explorer.propertysheet.RendererFactory.prepareCombobox(RendererFactory.java:215)
        at org.openide.explorer.propertysheet.RendererFactory.getRenderer(RendererFactory.java:122)
        at org.openide.explorer.propertysheet.SheetCellRenderer.getTableCellRendererComponent(SheetCellRenderer.java:102)
        at javax.swing.JTable.prepareRenderer(JTable.java:3731)
        at javax.swing.plaf.basic.BasicTableUI.paintCell(BasicTableUI.java:1149)
        at javax.swing.plaf.basic.BasicTableUI.paintCells(BasicTableUI.java:1051)
        at javax.swing.plaf.basic.BasicTableUI.paint(BasicTableUI.java:974)
        at javax.swing.plaf.ComponentUI.update(ComponentUI.java:142)
        at javax.swing.JComponent.paintComponent(JComponent.java:541)
        at javax.swing.JComponent.paint(JComponent.java:808)
        at org.openide.explorer.propertysheet.SheetTable.paint(SheetTable.java:603)
        at javax.swing.JComponent.paintChildren(JComponent.java:647)
        at javax.swing.JComponent.paint(JComponent.java:817)
        at javax.swing.JViewport.paintViaBackingStore(JViewport.java:606)
        at javax.swing.JViewport.paint(JViewport.java:763)
        at org.openide.explorer.propertysheet.PropertySheet$MarginViewport.paint(PropertySheet.java:884)
        at javax.swing.JComponent.paintWithOffscreenBuffer(JComponent.java:4795)
        at javax.swing.JComponent.paintDoubleBuffered(JComponent.java:4748)
        at javax.swing.JComponent._paintImmediately(JComponent.java:4692)
        at javax.swing.JComponent.paintImmediately(JComponent.java:4495)
        at org.openide.explorer.propertysheet.SheetTable.paintImmediately(SheetTable.java:716)
        at org.openide.explorer.propertysheet.SheetTable.focusGained(SheetTable.java:1018)
        at java.awt.AWTEventMulticaster.focusGained(AWTEventMulticaster.java:162)
        at java.awt.Component.processFocusEvent(Component.java:5003)
        at java.awt.Component.processEvent(Component.java:4888)
        at java.awt.Container.processEvent(Container.java:1569)
        at java.awt.Component.dispatchEventImpl(Component.java:3615)
        at java.awt.Container.dispatchEventImpl(Container.java:1627)
        at java.awt.Component.dispatchEvent(Component.java:3477)
        at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1713)
        at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:768)
        at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:453)
        at java.awt.Component.dispatchEventImpl(Component.java:3506)
        at java.awt.Container.dispatchEventImpl(Container.java:1627)
        at java.awt.Window.dispatchEventImpl(Window.java:1606)
        at java.awt.Component.dispatchEvent(Component.java:3477)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:456)
        at org.netbeans.jemmy.QueueTool$JemmyQueue.dispatchEvent(QueueTool.java:568)
        at java.awt.SequencedEvent.dispatch(SequencedEvent.java:93)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:454)
        at org.netbeans.jemmy.QueueTool$JemmyQueue.dispatchEvent(QueueTool.java:568)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:201)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:151)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:145)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:137)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:100)