modules/javafx.controls/src/main/java/javafx/scene/control/skin/MenuBarSkin.java

*** 570,584 ****
       * Specifies the spacing between menu buttons on the MenuBar.
       */
      // --- spacing
      private DoubleProperty spacing;
      public final void setSpacing(double value) {
!         spacingProperty().set(snapSpace(value));
      }
  
      public final double getSpacing() {
!         return spacing == null ? 0.0 : snapSpace(spacing.get());
      }
  
      public final DoubleProperty spacingProperty() {
          if (spacing == null) {
              spacing = new StyleableDoubleProperty() {
--- 570,584 ----
       * Specifies the spacing between menu buttons on the MenuBar.
       */
      // --- spacing
      private DoubleProperty spacing;
      public final void setSpacing(double value) {
!         spacingProperty().set(snapSpaceX(value));
      }
  
      public final double getSpacing() {
!         return spacing == null ? 0.0 : snapSpaceX(spacing.get());
      }
  
      public final DoubleProperty spacingProperty() {
          if (spacing == null) {
              spacing = new StyleableDoubleProperty() {