Run attached app and click TextArea and press spacebar.

The following exception is thrown:
java.lang.IllegalArgumentException: Both width and height must be >= 0
at javafx.geometry.Rectangle2D.<init>(Rectangle2D.java:96)
at com.sun.javafx.scene.control.skin.TextAreaSkin.getCharacterBounds(TextAreaSkin.java:966)
at com.sun.javafx.scene.control.skin.TextAreaSkin$13.run(TextAreaSkin.java:896)
at com.sun.javafx.application.PlatformImpl$2.run(PlatformImpl.java:65)
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)