add: this.layer = null; 
context:     deactivate: function() {        if(!OpenLayers.Handler.prototype.deactivate.apply(this, arguments)) {            return false;        }        // call the cancel callback if mid-drawing        if(this.drawing) {            this.cancel();        }        this.map.removeLayer(this.layer, false);        this.layer.destroy();        return true;    },
meta: 1027	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/1027/2d636c1ae4c905a1e9da8c68800e74aa6baf81b3/Point.js/buggy/lib/OpenLayers/Handler/Point.js