#42 java.lang.ClassCastException

[Anonymous]

When connected to a MX4J JMX Server and I tried to
visualize the attribute of the MBean I fot the following
exception :

java.lang.ClassCastException
at
org.openide.explorer.propertysheet.CheckboxInplaceEdito
r.reset(CheckboxInplaceEditor.java:117)
at
org.openide.explorer.propertysheet.CheckboxInplaceEdito
r.connect(CheckboxInplaceEditor.java:84)
at
org.openide.explorer.propertysheet.RendererFactory.prep
areCheckbox(RendererFactory.java:277)
at
org.openide.explorer.propertysheet.RendererFactory.getR
enderer(RendererFactory.java:136)
at
org.openide.explorer.propertysheet.SheetCellRenderer.get
TableCellRendererComponent(SheetCellRenderer.java:99)
at
org.openide.explorer.propertysheet.BaseTable.prepareRen
derer(BaseTable.java:529)
at
org.openide.explorer.propertysheet.SheetTable.prepareRe
nderer(SheetTable.java:385)
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
org.openide.explorer.propertysheet.SheetTable.paintCom
ponent(SheetTable.java:293)
at javax.swing.JComponent.paint
(JComponent.java:808)
at
org.openide.explorer.propertysheet.BaseTable.paint
(BaseTable.java:590)
at javax.swing.JComponent.paintChildren
(JComponent.java:647)
at javax.swing.JComponent.paint
(JComponent.java:817)
at javax.swing.JViewport.paint
(JViewport.java:722)
at
org.openide.explorer.propertysheet.PropertySheet$Margin
Viewport.paint(PropertySheet.java:1006)
at javax.swing.JComponent.paintChildren
(JComponent.java:647)
at javax.swing.JComponent.paint
(JComponent.java:817)
at javax.swing.JComponent.paintChildren
(JComponent.java:647)
at javax.swing.JSplitPane.paintChildren
(JSplitPane.java:1021)
at javax.swing.JComponent.paint
(JComponent.java:817)
at javax.swing.JComponent.paintChildren
(JComponent.java:647)
at javax.swing.JComponent.paint
(JComponent.java:817)
at javax.swing.JComponent.paintChildren
(JComponent.java:647)
at javax.swing.JComponent.paint
(JComponent.java:817)
at javax.swing.JComponent.paintChildren
(JComponent.java:647)
at javax.swing.JComponent.paint
(JComponent.java:817)
at javax.swing.JComponent.paintChildren
(JComponent.java:647)
at javax.swing.JComponent.paint
(JComponent.java:817)
at javax.swing.JComponent.paintChildren
(JComponent.java:647)
at javax.swing.JComponent.paint
(JComponent.java:817)
at javax.swing.JComponent.paintChildren
(JComponent.java:647)
at javax.swing.JSplitPane.paintChildren
(JSplitPane.java:1021)
at javax.swing.JComponent.paint
(JComponent.java:817)
at javax.swing.JComponent.paintChildren
(JComponent.java:647)
at javax.swing.JSplitPane.paintChildren
(JSplitPane.java:1021)
at javax.swing.JComponent.paint
(JComponent.java:817)
at javax.swing.JComponent.paintChildren
(JComponent.java:647)
at javax.swing.JComponent.paint
(JComponent.java:817)
at javax.swing.JComponent.paintChildren
(JComponent.java:647)
at javax.swing.JComponent.paint
(JComponent.java:817)
at javax.swing.JComponent.paintChildren
(JComponent.java:647)
at javax.swing.JComponent.paint
(JComponent.java:817)
at javax.swing.JLayeredPane.paint
(JLayeredPane.java:557)
at javax.swing.JComponent.paintChildren
(JComponent.java:647)
at
javax.swing.JComponent.paintWithOffscreenBuffer
(JComponent.java:4802)
at javax.swing.JComponent.paintDoubleBuffered
(JComponent.java:4748)
at javax.swing.JComponent.paint
(JComponent.java:798)
at java.awt.GraphicsCallback$PaintCallback.run
(GraphicsCallback.java:21)
at
sun.awt.SunGraphicsCallback.runOneComponent
(SunGraphicsCallback.java:60)
at sun.awt.SunGraphicsCallback.runComponents
(SunGraphicsCallback.java:97)
at java.awt.Container.paint
(Container.java:1312)
at sun.awt.RepaintArea.paint
(RepaintArea.java:177)
at
sun.awt.windows.WComponentPeer.handleEvent
(WComponentPeer.java:260)
at java.awt.Component.dispatchEventImpl
(Component.java:3678)
at java.awt.Container.dispatchEventImpl
(Container.java:1627)
at java.awt.Window.dispatchEventImpl
(Window.java:1606)
at java.awt.Component.dispatchEvent
(Component.java:3477)
[catch] at java.awt.EventQueue.dispatchEvent
(EventQueue.java:456)
at
java.awt.EventDispatchThread.pumpOneEventForHierarch
y(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)