code: function(str) {
              var point;
              var points = OpenLayers.String.trim(str).split(',');
              var components = [];
              for(var i=0, len=points.length; i<len; ++i) {
                  point = points[i].replace(this.regExes.trimParens, '$1');
                  components.push(this.parse.point.apply(this, [point]).geometry);
              }
              return new OpenLayers.Feature.Vector(
                  new OpenLayers.Geometry.MultiPoint(components)
              );
          }
docs: Return a multipoint feature given a multipoint WKT fragment.
  @param {String} str A WKT fragment representing the multipoint
  @returns {OpenLayers.Feature.Vector} A multipoint feature
  @private