this.outlineStroke = null;
this.outlineStrokeList = new StrokeList();
this.baseOutlineStroke = DEFAULT_OUTLINE_STROKE;
this.shape = null;
this.shapeList = new ShapeList();
this.baseShape = DEFAULT_SHAPE;
this.itemLabelsVisible = null;
this.itemLabelsVisibleList = new BooleanList();
this.baseItemLabelsVisible = Boolean.FALSE;