code: public void setDividerPadding(final float padding, final Units units, final Axis axis) {
          super.setDividerPadding(units == Units.ARC_LENGTH ?
                  getSizeAngle(padding) : padding, axis);
      }
docs: Set the amount of padding between child objects. The actual padding can
  be different from that if the {@link Gravity#FILL } is set. The divider
  padding can be specified by either angle or length of the arch.
  
  @param padding
  @param units
  {@link Units} units the padding is defined in