code: public final ObjectProperty<Insets> extraPaddingProperty() {
          if (extraPadding == null) {
              extraPadding = new StyleableObjectProperty<Insets>(new Insets(2, 0,
                      9, 0)) {
  
                  @Override
                  public CssMetaData<AllDayView, Insets> getCssMetaData() {
                      return StyleableProperties.EXTRA_PADDING;
                  }
  
                  @Override
                  public Object getBean() {
                      return AllDayView.this;
                  }
  
                  @Override
                  public String getName() {
                      return "extraPadding"; //$NON-NLS-1$
                  }
              };
          }
  
          return extraPadding;
      }
docs: Extra padding to be used inside of the view above and below the full day
  entries. This is required as the regular padding is already used for
  other styling purposes.
  
  @return insets for extra padding