run helloColorPicker, press space, press down key, get null Pointer.

--- a/modules/controls/src/main/java/com/sun/javafx/scene/control/skin/ColorPale
tte.java
+++ b/modules/controls/src/main/java/com/sun/javafx/scene/control/skin/ColorPale
tte.java
@@ -365,7 +365,7 @@
         }
         if (index == len) {
             ColorSquare cs = colorPickerGrid.getSquares().get(0);
- focusedSquare.requestFocus();
+ if (focusedSquare != null ) focusedSquare.requestFocus();
             focusedSquare = cs;
         }
     }

prevents the exception, BUT ignores the first down key press.
Most likely need to set an initial index after the space.