public void setRoundedCorners(final boolean ROUNDED) {
        if (null == roundedCorners) {
            _roundedCorners = ROUNDED;
            fireTileEvent(REDRAW_EVENT);
        } else {
            if (!roundedCorners.isBound()) {
                roundedCorners.set(ROUNDED);
            }
        }
    }
Switches the corners of the Tiles between rounded and rectangular
@param ROUNDED
src/main/java/eu/hansolo/tilesfx/Tile.java