public void setUsertileImagePosition(Position position) {
        if (position == null) {
            this.usertileImagePosition = UIPositionInits.USERTILE_IMAGE.getPosition();

        } else {
            if (!position.equals(Position.LEFT) && !position.equals(Position.CENTER) && !position.equals(Position.RIGHT)) {
                IllegalArgumentException iae = new IllegalArgumentException("Position not allowed! Only Left, Center, Right!");
                Main.handleUnhandableProblem(iae);
            }

            this.usertileImagePosition = position;
        }
        somethingChanged();
    }