Same problem as RT-22460 (unfortunately I don't have premissions to reopen the issue).

JDK 1.7.0-17 (32bit windows)

java.lang.NullPointerException
at javafx.scene.Scene$ScenePulseListener.synchronizeSceneProperties(Scene.java:2142)
at javafx.scene.Scene$ScenePulseListener.pulse(Scene.java:2204)
at com.sun.javafx.tk.Toolkit.firePulse(Toolkit.java:363)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:460)
at com.sun.javafx.tk.quantum.QuantumToolkit$9.run(QuantumToolkit.java:329)
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$2$1.run(WinApplication.java:67)
at java.lang.Thread.run(Unknown Source)