java.lang.IndexOutOfBoundsException: Index: 1, Size: 0 at java.util.ArrayList.rangeCheck(ArrayList.java:604) at java.util.ArrayList.get(ArrayList.java:382) at modena.SamplePageHelpers$3.run(SamplePageHelpers.java:283) at com.sun.javafx.application.PlatformImpl$5$1.run(PlatformImpl.java:223) at com.sun.javafx.application.PlatformImpl$5$1.run(PlatformImpl.java:220) at java.security.AccessController.doPrivileged(Native Method) at com.sun.javafx.application.PlatformImpl$5.run(PlatformImpl.java:220) at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:94) 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$3$1.run(WinApplication.java:101) at java.lang.Thread.run(Thread.java:722) Exception in runnable java.lang.IllegalArgumentException: The owner node needs to be associated with a window at javafx.stage.PopupWindow.show(PopupWindow.java:331) at javafx.scene.control.ContextMenu.doShow(ContextMenu.java:280) at javafx.scene.control.ContextMenu.show(ContextMenu.java:270) at modena.SamplePageHelpers$4.run(SamplePageHelpers.java:311) at com.sun.javafx.application.PlatformImpl$5$1.run(PlatformImpl.java:223) at com.sun.javafx.application.PlatformImpl$5$1.run(PlatformImpl.java:220) at java.security.AccessController.doPrivileged(Native Method) at com.sun.javafx.application.PlatformImpl$5.run(PlatformImpl.java:220) at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:94) 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$3$1.run(WinApplication.java:101) at java.lang.Thread.run(Thread.java:722) Exception in runnable java.lang.IllegalArgumentException: The owner node needs to be associated with a window at javafx.stage.PopupWindow.show(PopupWindow.java:331) at javafx.scene.control.ContextMenu.doShow(ContextMenu.java:280) at javafx.scene.control.ContextMenu.show(ContextMenu.java:270) at modena.SamplePageHelpers$4.run(SamplePageHelpers.java:311) at com.sun.javafx.application.PlatformImpl$5$1.run(PlatformImpl.java:223) at com.sun.javafx.application.PlatformImpl$5$1.run(PlatformImpl.java:220) at java.security.AccessController.doPrivileged(Native Method) at com.sun.javafx.application.PlatformImpl$5.run(PlatformImpl.java:220) at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:94) 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$3$1.run(WinApplication.java:101) at java.lang.Thread.run(Thread.java:722) Exception in runnable java.lang.NullPointerException at modena.SameHeightTestController$1.run(SameHeightTestController.java:73) at com.sun.javafx.application.PlatformImpl$5$1.run(PlatformImpl.java:223) at com.sun.javafx.application.PlatformImpl$5$1.run(PlatformImpl.java:220) at java.security.AccessController.doPrivileged(Native Method) at com.sun.javafx.application.PlatformImpl$5.run(PlatformImpl.java:220) at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:94) 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$3$1.run(WinApplication.java:101) at java.lang.Thread.run(Thread.java:722) Exception in runnable java.lang.NullPointerException at modena.SimpleWindowPage$1.run(SimpleWindowPage.java:92) at com.sun.javafx.application.PlatformImpl$5$1.run(PlatformImpl.java:223) at com.sun.javafx.application.PlatformImpl$5$1.run(PlatformImpl.java:220) at java.security.AccessController.doPrivileged(Native Method) at com.sun.javafx.application.PlatformImpl$5.run(PlatformImpl.java:220) at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:94) 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$3$1.run(WinApplication.java:101) at java.lang.Thread.run(Thread.java:722)