code: public static void deaccelerateGeometry(Geometry geometry) {
  		Geometry.Type gt = geometry.getType();
  		if (Geometry.isMultiVertex(gt.value()))
  		{
  			GeometryAccelerators accel = ((MultiVertexGeometryImpl) geometry
  					._getImpl())._getAccelerators();
  			if (accel != null){
  				accel._setRasterizedGeometry(null);
  				accel._setQuadTree(null);
  			}
  		}
  	}
docs: Removes accelerators from given geometry.
  @param geometry The geometry instance to remove accelerators from.