gl.setReceiver(this);
    public void setGraphicLoader(GraphicLoader gl) {        loader = gl;        if (gl instanceof MapMouseListener) {            setMapMouseListener((MapMouseListener)gl);        } else {            setMapMouseListener(this);        }        if (needToAddGraphicLoaderToMapHandler &&             getBeanContext() != null &&             loader != null) {            getBeanContext().add(loader);            needToAddGraphicLoaderToMapHandler = false;        }    }