code: public void setLastPoint(Point3d point) {
  		if (this.numCoordsProperty.get()>=3) {
  			this.coordsProperty[this.numCoordsProperty.get()-3] = point.xProperty;
  			this.coordsProperty[this.numCoordsProperty.get()-2] = point.yProperty;
  			this.coordsProperty[this.numCoordsProperty.get()-1] = point.zProperty;
  			this.graphicalBounds = null;
  			this.logicalBounds = null;
  		}
  	}
docs: Change the coordinates of the last inserted point.
  
  If the point in parameter is modified, the path will be changed also.
  
  @param point