This was noted during today's pre-integration testing.

To reproduce :
 Run JFXControls
 Switch to TableView
 Press the 'Single Cell' RadioButton.

java.lang.ClassCastException: javafx.scene.control.ToggleGroup$2 cannot be cast to javafx.scene.control.ToggleGroup
        at oracle.ensemble.TableViewPage$4.invalidated(TableViewPage.java:192)
        at javafx.beans.value.ObservableValueBase.fireValueChangedEvent(ObservableValueBase.java:107)
        at javafx.beans.property.ObjectPropertyBase.markInvalid(ObjectPropertyBase.java:57)
        at javafx.beans.property.ObjectPropertyBase.set(ObjectPropertyBase.java:107)
        at javafx.scene.control.ToggleGroup.selectToggle(ToggleGroup.java:78)
        at javafx.scene.control.ToggleButton$1.invalidated(ToggleButton.java:119)
        at javafx.beans.property.BooleanPropertyBase.markInvalid(BooleanPropertyBase.java:57)
        at javafx.beans.property.BooleanPropertyBase.set(BooleanPropertyBase.java:108)
        at javafx.scene.control.ToggleButton.setSelected(ToggleButton.java:106)
        at javafx.scene.control.ToggleButton.fire(ToggleButton.java:169)
        at javafx.scene.control.RadioButton.fire(RadioButton.java:55)
        at com.sun.javafx.scene.control.behavior.ButtonBehavior.mouseReleased(ButtonBehavior.java:166)
        at com.sun.javafx.scene.control.skin.SkinBase$4.handle(SkinBase.java:269)
        at com.sun.javafx.scene.control.skin.SkinBase$4.handle(SkinBase.java:262)
        at com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHandler.java:55)
        at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:161)
        at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:114)
        at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:37)
        at javafx.scene.Node$19.dispatchEvent(Node.java:5430)
        at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:92)
        at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:35)
        at javafx.scene.Node$19.dispatchEvent(Node.java:5430)
        at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:92)
        at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:35)
        at javafx.scene.Node$19.dispatchEvent(Node.java:5430)
        at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:92)
        at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:35)
        at javafx.scene.Node$19.dispatchEvent(Node.java:5430)
        at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:92)
        at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:35)
        at javafx.scene.Node$19.dispatchEvent(Node.java:5430)
        at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:92)
        at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:35)
        at javafx.scene.Node$19.dispatchEvent(Node.java:5430)
        at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:92)
        at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:35)
        at javafx.scene.Scene$11.dispatchEvent(Scene.java:2446)
        at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:92)
        at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:35)
        at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:92)
        at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:44)
        at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:33)
        at javafx.event.Event.fireEvent(Event.java:156)
        at javafx.scene.Node.fireEvent(Node.java:5535)
        at javafx.scene.Scene$MouseHandler.process(Scene.java:2087)
        at javafx.scene.Scene$MouseHandler.process(Scene.java:1934)
        at javafx.scene.Scene$MouseHandler.access$1000(Scene.java:1906)
        at javafx.scene.Scene.impl_processMouseEvent(Scene.java:1007)
        at javafx.scene.Scene$ScenePeerListener.mouseEvent(Scene.java:1553)
        at com.sun.javafx.tk.quantum.GlassViewEventHandler.handleMouseEvent(GlassViewEventHandler.java:121)
        at com.sun.glass.ui.View.handleMouseEvent(View.java:257)
        at com.sun.glass.ui.View.notifyMouse(View.java:514)
        at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
        at com.sun.glass.ui.win.WinApplication.access$100(WinApplication.java:29)
        at com.sun.glass.ui.win.WinApplication$1$1.run(WinApplication.java:49)
        at java.lang.Thread.run(Thread.java:619)