To reproduce run attached application and try to scroll ScrollPane's content several times.

java.lang.RuntimeException: java.lang.StackOverflowError
        at com.sun.javafx.tk.quantum.GlassViewEventHandler.handleMouseEvent(GlassViewEventHandler.java:203)
        at com.sun.glass.ui.View.handleMouseEvent(View.java:252)
        at com.sun.glass.ui.View.notifyMouse(View.java:512)
        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:662)
Caused by: java.lang.StackOverflowError
        at java.lang.Math.round(Math.java:662)
        at javafx.scene.layout.Region.snapPosition(Region.java:126)
        at javafx.scene.layout.Region.snapPosition(Region.java:941)
        at com.sun.javafx.scene.control.skin.ScrollPaneSkin.updatePosX(ScrollPaneSkin.java:565)
        at com.sun.javafx.scene.control.skin.ScrollPaneSkin.access$1300(ScrollPaneSkin.java:31)
        at com.sun.javafx.scene.control.skin.ScrollPaneSkin$4.invalidated(ScrollPaneSkin.java:182)
        at javafx.beans.value.ObservableValueBase.fireValueChangedEvent(ObservableValueBase.java:108)
        at javafx.beans.property.DoublePropertyBase.markInvalid(DoublePropertyBase.java:63)
        at javafx.beans.property.DoublePropertyBase.set(DoublePropertyBase.java:116)
        at javafx.scene.control.ScrollBar.setValue(ScrollBar.java:116)
        at com.sun.javafx.scene.control.skin.ScrollPaneSkin.handleControlPropertyChanged(ScrollPaneSkin.java:266)
        at com.sun.javafx.scene.control.skin.SkinBase$3.changed(SkinBase.java:219)
        at javafx.beans.value.WeakChangeListener.changed(WeakChangeListener.java:50)
        at javafx.beans.value.ObservableValueBase$ChangeListenerWrapper.invalidated(ObservableValueBase.java:133)
        at javafx.beans.value.ObservableValueBase.fireValueChangedEvent(ObservableValueBase.java:108)
        at javafx.beans.property.DoublePropertyBase.markInvalid(DoublePropertyBase.java:63)
        at javafx.beans.property.DoublePropertyBase.set(DoublePropertyBase.java:116)
        at javafx.scene.control.ScrollPane.setHvalue(ScrollPane.java:159)
        at com.sun.javafx.scene.control.skin.ScrollPaneSkin.updatePosX(ScrollPaneSkin.java:566)
        at com.sun.javafx.scene.control.skin.ScrollPaneSkin.access$1300(ScrollPaneSkin.java:31)
.........