Run the app.
Click button to replace the skin.
I see exceptions :

Exception in thread "JavaFX Application Thread" java.lang.NullPointerException
at com.sun.javafx.scene.control.skin.TableHeaderRow.layoutChildren(TableHeaderRow.java:320)
at javafx.scene.Parent.layout(Parent.java:1063)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Scene.doLayoutPass(Scene.java:564)
at javafx.scene.Scene$ScenePulseListener.pulse(Scene.java:2341)
at com.sun.javafx.tk.Toolkit.firePulse(Toolkit.java:329)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:479)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:460)
at com.sun.javafx.tk.quantum.QuantumToolkit$13.run(QuantumToolkit.java:327)
at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
at com.sun.glass.ui.win.WinApplication.access$300(WinApplication.java:39)
at com.sun.glass.ui.win.WinApplication$4$1.run(WinApplication.java:112)
at java.lang.Thread.run(Thread.java:744)
Exception in thread "JavaFX Application Thread" java.lang.NullPointerException
at com.sun.javafx.scene.control.skin.TableHeaderRow.layoutChildren(TableHeaderRow.java:320)
at javafx.scene.Parent.layout(Parent.java:1063)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Scene.doLayoutPass(Scene.java:564)
at javafx.scene.Scene$ScenePulseListener.pulse(Scene.java:2341)
at com.sun.javafx.tk.Toolkit.firePulse(Toolkit.java:329)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:479)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:460)
at com.sun.javafx.tk.quantum.QuantumToolkit$13.run(QuantumToolkit.java:327)
at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
at com.sun.glass.ui.win.WinApplication.access$300(WinApplication.java:39)
at com.sun.glass.ui.win.WinApplication$4$1.run(WinApplication.java:112)
at java.lang.Thread.run(Thread.java:744)
Exception in thread "JavaFX Application Thread" java.lang.NullPointerException
at com.sun.javafx.scene.control.skin.TableHeaderRow.layoutChildren(TableHeaderRow.java:320)
at javafx.scene.Parent.layout(Parent.java:1063)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Scene.doLayoutPass(Scene.java:564)
at javafx.scene.Scene$ScenePulseListener.pulse(Scene.java:2341)
at com.sun.javafx.tk.Toolkit.firePulse(Toolkit.java:329)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:479)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:460)
at com.sun.javafx.tk.quantum.QuantumToolkit$13.run(QuantumToolkit.java:327)
at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
at com.sun.glass.ui.win.WinApplication.access$300(WinApplication.java:39)
at com.sun.glass.ui.win.WinApplication$4$1.run(WinApplication.java:112)
at java.lang.Thread.run(Thread.java:744)
Exception in thread "JavaFX Application Thread" java.lang.NullPointerException
at com.sun.javafx.scene.control.skin.TableHeaderRow.layoutChildren(TableHeaderRow.java:320)
at javafx.scene.Parent.layout(Parent.java:1063)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Scene.doLayoutPass(Scene.java:564)
at javafx.scene.Scene$ScenePulseListener.pulse(Scene.java:2341)
at com.sun.javafx.tk.Toolkit.firePulse(Toolkit.java:329)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:479)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:460)
at com.sun.javafx.tk.quantum.QuantumToolkit$13.run(QuantumToolkit.java:327)
at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
at com.sun.glass.ui.win.WinApplication.access$300(WinApplication.java:39)
at com.sun.glass.ui.win.WinApplication$4$1.run(WinApplication.java:112)
at java.lang.Thread.run(Thread.java:744)
Exception in thread "JavaFX Application Thread" java.lang.NullPointerException
at com.sun.javafx.scene.control.skin.TableHeaderRow.layoutChildren(TableHeaderRow.java:320)
at javafx.scene.Parent.layout(Parent.java:1063)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Scene.doLayoutPass(Scene.java:564)
at javafx.scene.Scene$ScenePulseListener.pulse(Scene.java:2341)
at com.sun.javafx.tk.Toolkit.firePulse(Toolkit.java:329)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:479)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:460)
at com.sun.javafx.tk.quantum.QuantumToolkit$13.run(QuantumToolkit.java:327)
at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
at com.sun.glass.ui.win.WinApplication.access$300(WinApplication.java:39)
at com.sun.glass.ui.win.WinApplication$4$1.run(WinApplication.java:112)
at java.lang.Thread.run(Thread.java:744)
Exception in thread "JavaFX Application Thread" java.lang.NullPointerException
at com.sun.javafx.scene.control.skin.TableHeaderRow.layoutChildren(TableHeaderRow.java:320)
at javafx.scene.Parent.layout(Parent.java:1063)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Scene.doLayoutPass(Scene.java:564)
at javafx.scene.Scene$ScenePulseListener.pulse(Scene.java:2341)
at com.sun.javafx.tk.Toolkit.firePulse(Toolkit.java:329)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:479)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:460)
at com.sun.javafx.tk.quantum.QuantumToolkit$13.run(QuantumToolkit.java:327)
at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
at com.sun.glass.ui.win.WinApplication.access$300(WinApplication.java:39)
at com.sun.glass.ui.win.WinApplication$4$1.run(WinApplication.java:112)
at java.lang.Thread.run(Thread.java:744)
Exception in thread "JavaFX Application Thread" java.lang.NullPointerException
at com.sun.javafx.scene.control.skin.TableHeaderRow.layoutChildren(TableHeaderRow.java:320)
at javafx.scene.Parent.layout(Parent.java:1063)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Scene.doLayoutPass(Scene.java:564)
at javafx.scene.Scene$ScenePulseListener.pulse(Scene.java:2341)
at com.sun.javafx.tk.Toolkit.firePulse(Toolkit.java:329)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:479)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:460)
at com.sun.javafx.tk.quantum.QuantumToolkit$13.run(QuantumToolkit.java:327)
at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
at com.sun.glass.ui.win.WinApplication.access$300(WinApplication.java:39)
at com.sun.glass.ui.win.WinApplication$4$1.run(WinApplication.java:112)
at java.lang.Thread.run(Thread.java:744)
Exception in thread "JavaFX Application Thread" java.lang.NullPointerException
at com.sun.javafx.scene.control.skin.TableHeaderRow.layoutChildren(TableHeaderRow.java:320)
at javafx.scene.Parent.layout(Parent.java:1063)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Scene.doLayoutPass(Scene.java:564)
at javafx.scene.Scene$ScenePulseListener.pulse(Scene.java:2341)
at com.sun.javafx.tk.Toolkit.firePulse(Toolkit.java:329)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:479)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:460)
at com.sun.javafx.tk.quantum.QuantumToolkit$13.run(QuantumToolkit.java:327)
at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
at com.sun.glass.ui.win.WinApplication.access$300(WinApplication.java:39)
at com.sun.glass.ui.win.WinApplication$4$1.run(WinApplication.java:112)
at java.lang.Thread.run(Thread.java:744)
Exception in thread "JavaFX Application Thread" java.lang.NullPointerException
at com.sun.javafx.scene.control.skin.TableHeaderRow.layoutChildren(TableHeaderRow.java:320)
at javafx.scene.Parent.layout(Parent.java:1063)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Scene.doLayoutPass(Scene.java:564)
at javafx.scene.Scene$ScenePulseListener.pulse(Scene.java:2341)
at com.sun.javafx.tk.Toolkit.firePulse(Toolkit.java:329)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:479)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:460)
at com.sun.javafx.tk.quantum.QuantumToolkit$13.run(QuantumToolkit.java:327)
at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
at com.sun.glass.ui.win.WinApplication.access$300(WinApplication.java:39)
at com.sun.glass.ui.win.WinApplication$4$1.run(WinApplication.java:112)
at java.lang.Thread.run(Thread.java:744)
Exception in thread "JavaFX Application Thread" java.lang.NullPointerException
at com.sun.javafx.scene.control.skin.TableHeaderRow.layoutChildren(TableHeaderRow.java:320)
at javafx.scene.Parent.layout(Parent.java:1063)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Scene.doLayoutPass(Scene.java:564)
at javafx.scene.Scene$ScenePulseListener.pulse(Scene.java:2341)
at com.sun.javafx.tk.Toolkit.firePulse(Toolkit.java:329)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:479)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:460)
at com.sun.javafx.tk.quantum.QuantumToolkit$13.run(QuantumToolkit.java:327)
at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
at com.sun.glass.ui.win.WinApplication.access$300(WinApplication.java:39)
at com.sun.glass.ui.win.WinApplication$4$1.run(WinApplication.java:112)
at java.lang.Thread.run(Thread.java:744)
Exception in thread "JavaFX Application Thread" java.lang.NullPointerException
at com.sun.javafx.scene.control.skin.TableHeaderRow.layoutChildren(TableHeaderRow.java:320)
at javafx.scene.Parent.layout(Parent.java:1063)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Scene.doLayoutPass(Scene.java:564)
at javafx.scene.Scene$ScenePulseListener.pulse(Scene.java:2341)
at com.sun.javafx.tk.Toolkit.firePulse(Toolkit.java:329)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:479)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:460)
at com.sun.javafx.tk.quantum.QuantumToolkit$13.run(QuantumToolkit.java:327)
at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
at com.sun.glass.ui.win.WinApplication.access$300(WinApplication.java:39)
at com.sun.glass.ui.win.WinApplication$4$1.run(WinApplication.java:112)
at java.lang.Thread.run(Thread.java:744)
Exception in thread "JavaFX Application Thread" java.lang.NullPointerException
at com.sun.javafx.scene.control.skin.TableHeaderRow.layoutChildren(TableHeaderRow.java:320)
at javafx.scene.Parent.layout(Parent.java:1063)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Scene.doLayoutPass(Scene.java:564)
at javafx.scene.Scene$ScenePulseListener.pulse(Scene.java:2341)
at com.sun.javafx.tk.Toolkit.firePulse(Toolkit.java:329)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:479)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:460)
at com.sun.javafx.tk.quantum.QuantumToolkit$13.run(QuantumToolkit.java:327)
at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
at com.sun.glass.ui.win.WinApplication.access$300(WinApplication.java:39)
at com.sun.glass.ui.win.WinApplication$4$1.run(WinApplication.java:112)
at java.lang.Thread.run(Thread.java:744)
Exception in thread "JavaFX Application Thread" java.lang.NullPointerException
at com.sun.javafx.scene.control.skin.TableHeaderRow.layoutChildren(TableHeaderRow.java:320)
at javafx.scene.Parent.layout(Parent.java:1063)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Scene.doLayoutPass(Scene.java:564)
at javafx.scene.Scene$ScenePulseListener.pulse(Scene.java:2341)
at com.sun.javafx.tk.Toolkit.firePulse(Toolkit.java:329)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:479)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:460)
at com.sun.javafx.tk.quantum.QuantumToolkit$13.run(QuantumToolkit.java:327)
at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
at com.sun.glass.ui.win.WinApplication.access$300(WinApplication.java:39)
at com.sun.glass.ui.win.WinApplication$4$1.run(WinApplication.java:112)
at java.lang.Thread.run(Thread.java:744)
Exception in thread "JavaFX Application Thread" java.lang.NullPointerException
at com.sun.javafx.scene.control.skin.TableHeaderRow.layoutChildren(TableHeaderRow.java:320)
at javafx.scene.Parent.layout(Parent.java:1063)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Scene.doLayoutPass(Scene.java:564)
at javafx.scene.Scene$ScenePulseListener.pulse(Scene.java:2341)
at com.sun.javafx.tk.Toolkit.firePulse(Toolkit.java:329)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:479)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:460)
at com.sun.javafx.tk.quantum.QuantumToolkit$13.run(QuantumToolkit.java:327)
at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
at com.sun.glass.ui.win.WinApplication.access$300(WinApplication.java:39)
at com.sun.glass.ui.win.WinApplication$4$1.run(WinApplication.java:112)
at java.lang.Thread.run(Thread.java:744)
Exception in thread "JavaFX Application Thread" java.lang.NullPointerException
at com.sun.javafx.scene.control.skin.TableHeaderRow.layoutChildren(TableHeaderRow.java:320)
at javafx.scene.Parent.layout(Parent.java:1063)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Scene.doLayoutPass(Scene.java:564)
at javafx.scene.Scene$ScenePulseListener.pulse(Scene.java:2341)
at com.sun.javafx.tk.Toolkit.firePulse(Toolkit.java:329)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:479)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:460)
at com.sun.javafx.tk.quantum.QuantumToolkit$13.run(QuantumToolkit.java:327)
at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
at com.sun.glass.ui.win.WinApplication.access$300(WinApplication.java:39)
at com.sun.glass.ui.win.WinApplication$4$1.run(WinApplication.java:112)
at java.lang.Thread.run(Thread.java:744)
Exception in thread "JavaFX Application Thread" java.lang.NullPointerException
at com.sun.javafx.scene.control.skin.TableHeaderRow.layoutChildren(TableHeaderRow.java:320)
at javafx.scene.Parent.layout(Parent.java:1063)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Scene.doLayoutPass(Scene.java:564)
at javafx.scene.Scene$ScenePulseListener.pulse(Scene.java:2341)
at com.sun.javafx.tk.Toolkit.firePulse(Toolkit.java:329)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:479)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:460)
at com.sun.javafx.tk.quantum.QuantumToolkit$13.run(QuantumToolkit.java:327)
at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
at com.sun.glass.ui.win.WinApplication.access$300(WinApplication.java:39)
at com.sun.glass.ui.win.WinApplication$4$1.run(WinApplication.java:112)
at java.lang.Thread.run(Thread.java:744)
Exception in thread "JavaFX Application Thread" java.lang.NullPointerException
at com.sun.javafx.scene.control.skin.TableHeaderRow.layoutChildren(TableHeaderRow.java:320)
at javafx.scene.Parent.layout(Parent.java:1063)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Scene.doLayoutPass(Scene.java:564)
at javafx.scene.Scene$ScenePulseListener.pulse(Scene.java:2341)
at com.sun.javafx.tk.Toolkit.firePulse(Toolkit.java:329)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:479)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:460)
at com.sun.javafx.tk.quantum.QuantumToolkit$13.run(QuantumToolkit.java:327)
at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
at com.sun.glass.ui.win.WinApplication.access$300(WinApplication.java:39)
at com.sun.glass.ui.win.WinApplication$4$1.run(WinApplication.java:112)
at java.lang.Thread.run(Thread.java:744)
Exception in thread "JavaFX Application Thread" java.lang.NullPointerException
at com.sun.javafx.scene.control.skin.TableHeaderRow.layoutChildren(TableHeaderRow.java:320)
at javafx.scene.Parent.layout(Parent.java:1063)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Scene.doLayoutPass(Scene.java:564)
at javafx.scene.Scene$ScenePulseListener.pulse(Scene.java:2341)
at com.sun.javafx.tk.Toolkit.firePulse(Toolkit.java:329)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:479)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:460)
at com.sun.javafx.tk.quantum.QuantumToolkit$13.run(QuantumToolkit.java:327)
at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
at com.sun.glass.ui.win.WinApplication.access$300(WinApplication.java:39)
at com.sun.glass.ui.win.WinApplication$4$1.run(WinApplication.java:112)
at java.lang.Thread.run(Thread.java:744)
Exception in thread "JavaFX Application Thread" java.lang.NullPointerException
at com.sun.javafx.scene.control.skin.TableHeaderRow.layoutChildren(TableHeaderRow.java:320)
at javafx.scene.Parent.layout(Parent.java:1063)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Scene.doLayoutPass(Scene.java:564)
at javafx.scene.Scene$ScenePulseListener.pulse(Scene.java:2341)
at com.sun.javafx.tk.Toolkit.firePulse(Toolkit.java:329)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:479)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:460)
at com.sun.javafx.tk.quantum.QuantumToolkit$13.run(QuantumToolkit.java:327)
at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
at com.sun.glass.ui.win.WinApplication.access$300(WinApplication.java:39)
at com.sun.glass.ui.win.WinApplication$4$1.run(WinApplication.java:112)
at java.lang.Thread.run(Thread.java:744)
Exception in thread "JavaFX Application Thread" java.lang.NullPointerException
at com.sun.javafx.scene.control.skin.TableHeaderRow.layoutChildren(TableHeaderRow.java:320)
at javafx.scene.Parent.layout(Parent.java:1063)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Scene.doLayoutPass(Scene.java:564)
at javafx.scene.Scene$ScenePulseListener.pulse(Scene.java:2341)
at com.sun.javafx.tk.Toolkit.firePulse(Toolkit.java:329)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:479)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:460)
at com.sun.javafx.tk.quantum.QuantumToolkit$13.run(QuantumToolkit.java:327)
at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
at com.sun.glass.ui.win.WinApplication.access$300(WinApplication.java:39)
at com.sun.glass.ui.win.WinApplication$4$1.run(WinApplication.java:112)
at java.lang.Thread.run(Thread.java:744)
Exception in thread "JavaFX Application Thread" java.lang.NullPointerException
at com.sun.javafx.scene.control.skin.TableHeaderRow.layoutChildren(TableHeaderRow.java:320)
at javafx.scene.Parent.layout(Parent.java:1063)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Scene.doLayoutPass(Scene.java:564)
at javafx.scene.Scene$ScenePulseListener.pulse(Scene.java:2341)
at com.sun.javafx.tk.Toolkit.firePulse(Toolkit.java:329)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:479)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:460)
at com.sun.javafx.tk.quantum.QuantumToolkit$13.run(QuantumToolkit.java:327)
at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
at com.sun.glass.ui.win.WinApplication.access$300(WinApplication.java:39)
at com.sun.glass.ui.win.WinApplication$4$1.run(WinApplication.java:112)
at java.lang.Thread.run(Thread.java:744)
Exception in thread "JavaFX Application Thread" java.lang.NullPointerException
at com.sun.javafx.scene.control.skin.TableHeaderRow.layoutChildren(TableHeaderRow.java:320)
at javafx.scene.Parent.layout(Parent.java:1063)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Scene.doLayoutPass(Scene.java:564)
at javafx.scene.Scene$ScenePulseListener.pulse(Scene.java:2341)
at com.sun.javafx.tk.Toolkit.firePulse(Toolkit.java:329)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:479)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:460)
at com.sun.javafx.tk.quantum.QuantumToolkit$13.run(QuantumToolkit.java:327)
at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
at com.sun.glass.ui.win.WinApplication.access$300(WinApplication.java:39)
at com.sun.glass.ui.win.WinApplication$4$1.run(WinApplication.java:112)
at java.lang.Thread.run(Thread.java:744)
Exception in thread "JavaFX Application Thread" java.lang.NullPointerException
at com.sun.javafx.scene.control.skin.TableHeaderRow.layoutChildren(TableHeaderRow.java:320)
at javafx.scene.Parent.layout(Parent.java:1063)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Scene.doLayoutPass(Scene.java:564)
at javafx.scene.Scene$ScenePulseListener.pulse(Scene.java:2341)
at com.sun.javafx.tk.Toolkit.firePulse(Toolkit.java:329)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:479)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:460)
at com.sun.javafx.tk.quantum.QuantumToolkit$13.run(QuantumToolkit.java:327)
at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
at com.sun.glass.ui.win.WinApplication.access$300(WinApplication.java:39)
at com.sun.glass.ui.win.WinApplication$4$1.run(WinApplication.java:112)
at java.lang.Thread.run(Thread.java:744)
Exception in thread "JavaFX Application Thread" java.lang.NullPointerException
at com.sun.javafx.scene.control.skin.TableHeaderRow.layoutChildren(TableHeaderRow.java:320)
at javafx.scene.Parent.layout(Parent.java:1063)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Scene.doLayoutPass(Scene.java:564)
at javafx.scene.Scene$ScenePulseListener.pulse(Scene.java:2341)
at com.sun.javafx.tk.Toolkit.firePulse(Toolkit.java:329)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:479)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:460)
at com.sun.javafx.tk.quantum.QuantumToolkit$13.run(QuantumToolkit.java:327)
at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
at com.sun.glass.ui.win.WinApplication.access$300(WinApplication.java:39)
at com.sun.glass.ui.win.WinApplication$4$1.run(WinApplication.java:112)
at java.lang.Thread.run(Thread.java:744)
Exception in thread "JavaFX Application Thread" java.lang.NullPointerException
at com.sun.javafx.scene.control.skin.TableHeaderRow.layoutChildren(TableHeaderRow.java:320)
at javafx.scene.Parent.layout(Parent.java:1063)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Scene.doLayoutPass(Scene.java:564)
at javafx.scene.Scene$ScenePulseListener.pulse(Scene.java:2341)
at com.sun.javafx.tk.Toolkit.firePulse(Toolkit.java:329)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:479)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:460)
at com.sun.javafx.tk.quantum.QuantumToolkit$13.run(QuantumToolkit.java:327)
at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
at com.sun.glass.ui.win.WinApplication.access$300(WinApplication.java:39)
at com.sun.glass.ui.win.WinApplication$4$1.run(WinApplication.java:112)
at java.lang.Thread.run(Thread.java:744)
Exception in thread "JavaFX Application Thread" java.lang.NullPointerException
at com.sun.javafx.scene.control.skin.TableHeaderRow.layoutChildren(TableHeaderRow.java:320)
at javafx.scene.Parent.layout(Parent.java:1063)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Scene.doLayoutPass(Scene.java:564)
at javafx.scene.Scene$ScenePulseListener.pulse(Scene.java:2341)
at com.sun.javafx.tk.Toolkit.firePulse(Toolkit.java:329)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:479)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:460)
at com.sun.javafx.tk.quantum.QuantumToolkit$13.run(QuantumToolkit.java:327)
at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
at com.sun.glass.ui.win.WinApplication.access$300(WinApplication.java:39)
at com.sun.glass.ui.win.WinApplication$4$1.run(WinApplication.java:112)
at java.lang.Thread.run(Thread.java:744)
Exception in thread "JavaFX Application Thread" java.lang.NullPointerException
at com.sun.javafx.scene.control.skin.TableHeaderRow.layoutChildren(TableHeaderRow.java:320)
at javafx.scene.Parent.layout(Parent.java:1063)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Scene.doLayoutPass(Scene.java:564)
at javafx.scene.Scene$ScenePulseListener.pulse(Scene.java:2341)
at com.sun.javafx.tk.Toolkit.firePulse(Toolkit.java:329)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:479)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:460)
at com.sun.javafx.tk.quantum.QuantumToolkit$13.run(QuantumToolkit.java:327)
at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
at com.sun.glass.ui.win.WinApplication.access$300(WinApplication.java:39)
at com.sun.glass.ui.win.WinApplication$4$1.run(WinApplication.java:112)
at java.lang.Thread.run(Thread.java:744)
Exception in thread "JavaFX Application Thread" java.lang.NullPointerException
at com.sun.javafx.scene.control.skin.TableHeaderRow.layoutChildren(TableHeaderRow.java:320)
at javafx.scene.Parent.layout(Parent.java:1063)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Scene.doLayoutPass(Scene.java:564)
at javafx.scene.Scene$ScenePulseListener.pulse(Scene.java:2341)
at com.sun.javafx.tk.Toolkit.firePulse(Toolkit.java:329)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:479)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:460)
at com.sun.javafx.tk.quantum.QuantumToolkit$13.run(QuantumToolkit.java:327)
at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
at com.sun.glass.ui.win.WinApplication.access$300(WinApplication.java:39)
at com.sun.glass.ui.win.WinApplication$4$1.run(WinApplication.java:112)
at java.lang.Thread.run(Thread.java:744)
Exception in thread "JavaFX Application Thread" java.lang.NullPointerException
at com.sun.javafx.scene.control.skin.TableHeaderRow.layoutChildren(TableHeaderRow.java:320)
at javafx.scene.Parent.layout(Parent.java:1063)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Parent.layout(Parent.java:1069)
at javafx.scene.Scene.doLayoutPass(Scene.java:564)
at javafx.scene.Scene$ScenePulseListener.pulse(Scene.java:2341)
at com.sun.javafx.tk.Toolkit.firePulse(Toolkit.java:329)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:479)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:460)
at com.sun.javafx.tk.quantum.QuantumToolkit$13.run(QuantumToolkit.java:327)
at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
at com.sun.glass.ui.win.WinApplication.access$300(WinApplication.java:39)
at com.sun.glass.ui.win.WinApplication$4$1.run(WinApplication.java:112)
at java.lang.Thread.run(Thread.java:744)