1) Start Narrator
2) Run HelloPagination
3) Click on the the first button, "SetMaxPageIndicatorCount = 5"

Exception in thread "JavaFX Application Thread" java.lang.RuntimeException: Accessbility requested for node not on a scene
        at javafx.scene.Node$19.getAccessControlContext(Node.java:9680)
        at com.sun.glass.ui.Accessible.getAccessControlContext(Accessible.java:124)
        at com.sun.glass.ui.Accessible.getAttribute(Accessible.java:159)
        at com.sun.glass.ui.win.WinAccessible.getControlType(WinAccessible.java:434)
        at com.sun.glass.ui.win.WinAccessible.GetPropertyValue(WinAccessible.java:678)
        at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
        at com.sun.glass.ui.win.WinApplication.lambda$null$140(WinApplication.java:100)
        at com.sun.glass.ui.win.WinApplication$$Lambda$36/17033014.run(Unknown Source)
        at java.lang.Thread.run(Thread.java:744)