This is a regression, it works in 8.0.
Start HelloListView.
Select Sort & Filter tab.
Enter symbol 'a' into filter edit box.
Exception in thread "JavaFX Application Thread" java.lang.NullPointerException
    at com.sun.javafx.scene.control.skin.VirtualFlow.layoutChildren(VirtualFlow.java:953)
    at javafx.scene.Parent.layout(Parent.java:1074)
    at javafx.scene.Parent.layout(Parent.java:1080)
    at javafx.scene.Parent.layout(Parent.java:1080)
    at javafx.scene.Parent.layout(Parent.java:1080)
    at javafx.scene.Parent.layout(Parent.java:1080)
    at javafx.scene.Parent.layout(Parent.java:1080)
    at javafx.scene.Scene.doLayoutPass(Scene.java:530)
    at javafx.scene.Scene$ScenePulseListener.pulse(Scene.java:2358)
    at com.sun.javafx.tk.Toolkit.lambda$runPulse$41(Toolkit.java:314)
    at com.sun.javafx.tk.Toolkit$$Lambda$196/1639216770.run(Unknown Source)
    at java.security.AccessController.doPrivileged(Native Method)
    at com.sun.javafx.tk.Toolkit.runPulse(Toolkit.java:313)
    at com.sun.javafx.tk.Toolkit.firePulse(Toolkit.java:340)
    at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:444)
    at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:424)
    at com.sun.javafx.tk.quantum.QuantumToolkit.lambda$runToolkit$354(QuantumToolkit.java:295)
    at com.sun.javafx.tk.quantum.QuantumToolkit$$Lambda$41/691693828.run(Unknown Source)
    at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)